Codex: 28 Days of Progress

Read Codex, ChatGPT Work and other OpenAI updates by their actual dates.

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Codex: 28 Days of Progress

One improvement every day, or one quota reset

2026-10-05 — 2026-11-01 · Beijing time

Tibo announced 28 days of a clear daily improvement relevant to most Codex/Work users, or a full quota reset. Promise the original post

Share / sync daily with MCP

Connection address:https://fieldtofit.top/api/mcp/codex

Call codex_updates, do not pass cursor for the first time, press next_cursor to read and save all pages and keep resume_cursor. After that, the AI client reads the addition, correction and withdrawal of the same range and cursor with 22:30 Beijing time every day. Complete topic group=all, only Codex main line group=codex. No notification if there is no change; if it expires, it will be full and the cache will be replaced. The connection itself does not create timing tasks.

28-day overview

2026-10
Calendar · All reviewed dates

2026-10-05 · ChatGPT Ads Measurement Tool;API HIPAA self-service entrance;textGrain: Text source identification

2026-10-06 · Auto-review is free, no deduction plan usage;CLI 0.160.1: Repair Remote MCP Startup;Subscribe To The Default Speed About +50%;Mathematical results and some Lean proofs are made public;ChatGPT audio upload and transcription

2026-10-07 · API usage level is simplified to three gears;The summary of the meeting enters Space;Decisions API is publicly tested by developers;CLI 0.161.0: Sol Default/MCP Login;Day 2 follow-up reset: processed, per Tibo;iOS: Codex Task Link/Permission Selection;Desktop 26.1002: Windows/WSL fixes;Teens: Note Generation Interactive Quiz;Chat: GPT-6 Interactive Answer/API Snapshot

2026-10-08 · Day 3 Update: Cloud/Tailscale;Day 3 banked reset: officially confirmed landed;Desktop 26.1007: sending/steering fixes

2026-10-09 · Windows: MXC sandbox, compatible devices available;Instant bias correction/Sol Ultrafast;CLI 0.162.0: Work Tree/Top/Copy;Other OpenAI: sandbox prewarming; active-turn billing

2026-10-10 · Input prediction: Pro test, no deduction of predicted usage;CLI 0.162.1: Multi-line Question/Start Repair;ChatGPT quota can be accessed to Devin; need to pay Devin;Dots: Mobile phone creation/follow-up Codex task

2026-10-11 · Global reset fully propagated · official Day 6

2026-10-12 · 500k default context; no subscription long-context surcharge

2026-10-13 · Global reset: official completion confirmation · Day 8

2026-10-14 · State storage: projected 60% reduction;GPT-5.5 retirement: ChatGPT sign-in

2026-10-15 · Capacity changes: fewer interruptions;Day 10 reset: officially confirmed complete;Other OpenAI: no fixed Sites count;Other OpenAI: native voice Decisions

2026-10-16 · CLI 0.163.0: settings, steering and resume;Work: Chrome actions; Chat: context across tabs;Voice updates: new voices and accents;Work: collaborative Slides in Space;Other OpenAI: Rosalind academic applications;Other OpenAI: Sites Enterprise GA;Other OpenAI: Agents artifacts and Ultrafast

2026-10-17 · Day 12: context reuse and better cache hits;Other OpenAI: Pro upgrade, with Tibo’s linked post;Other OpenAI: prompt-to-voice and 9 presets;Other OpenAI: open a dot from iOS widgets or Shortcuts

2026-10-18 · Day 13: reset announced for an EOD PST window

2026-10-19 · Day 14: edit earlier messages; discard later outputs and tool calls;Other OpenAI: OpenCode attack-related API recovery and refunds;Other OpenAI: open MultiLangBench and low-resource coding evaluations

2026-10-20 · Day 15: follow-up reset announcement;Day 15: first COOKED broadcast announcement;Other OpenAI: election information and AP counts;Other OpenAI: locked chats rollout

2026-10-21 · Day 16: conversation cache; optional 12h API TTL;Other OpenAI: Rosalind research and public atlas;Other OpenAI: ChatGPT Ads expands to 26 more countries;Other OpenAI: usage mismatch fixed; credits promised;Other OpenAI: MoMo for Go / Plus / Pro web subscriptions in Vietnam;Other OpenAI: project service-tier controls

2026-10-22 · Day 17: reset announcement and stated window;PHP version checks: two Codex skills;iOS 1.2026.286: remote commands, cross-host chats and fixes;Other OpenAI: historical internal-agent monitoring assessment;Other OpenAI: separate dot chat and delegated usage;Other OpenAI: Open Responses joins AAIF

2026-10-23 · CLI 0.164.0: presets and recovery fixes, with Tibo’s follow-up;Day 18: reset announcement with original PST window;Other OpenAI: frontier-training containment and red-teaming;Other OpenAI: Decisions GA, 400 questions per request

2026-10-24 · Day 19: reasoning changes preserve conversation caches;Other OpenAI: faster Dots call connections;Other OpenAI: Brotli disclosure and downstream update scope

2026-10-25 · Day 20: reset announced; Tibo confirms propagation complete

2026-10-26 · Day 21: official reset announcement; exact effective time unspecified;Day 22: Terra in Work / Codex; overall plan limits unchanged;Other OpenAI: three research disclosures; artifact access and review distinguished;Other OpenAI: Signals work-activity data with explicit coverage limits

2026-10-26 · Calendar Day 22

Official Day 21: Tibo announces a reset without an exact delivery time

Day 21: official reset announcement; exact effective time unspecified

Codex / ChatGPT Work ·Official Day 21 · Published 2026-10-26 13:21 · Beijing time

Tibo official Day 21 original post Tibo identity and verified avatar
GPT-6.1 Terra reaches Work and Codex; Tibo marks official Day 22

GPT-6.1 Terra reaches Work, Codex and the API. Standard input / cached-input / output prices are $1 / $0.05 / $5 per million tokens. Full system-card analysis separates internal deployment simulation from authorization tests.

Codex / ChatGPT Work ·Official Day 22 · Published 2026-10-26 08:00 · Beijing time

OpenAI model launch announcement Official RSS announcement timestamp Tibo official Day 22 original post OpenAI original post quoted by Tibo Official Work / Codex changelog Official ChatGPT rollout and overall allowance details Terra API model and standard pricing Model selection and CLI version requirements Addendum to GPT-6 Astra System Card: GPT-6.1 Terra

2026-10-25 · Calendar Day 21

Official Day 20: reset announcement and Tibo’s propagation-complete confirmation

Day 20: reset announced; Tibo confirms propagation complete

Codex / ChatGPT Work ·Official Day 20 · Published 2026-10-25 11:39 · Beijing time

Tibo official Day 20 reset announcement Tibo supplies the original PST timing window Tibo quotes the timing reply and confirms propagation complete Tibo identity and verified avatar

2026-10-24 · Calendar Day 20

Official Day 19: reasoning changes preserve Codex / Work conversation caches

Day 19: reasoning changes preserve conversation caches

Codex / ChatGPT Work ·Official Day 19 · Published 2026-10-24 07:12 · Beijing time

Tibo official Day 19 original post Tibo identity and verified avatar
Dots calls connect faster, announced alongside Day 19

Other OpenAI: faster Dots call connections

Other OpenAI updates · Published 2026-10-24 07:12 · Beijing time

Tibo official Day 19 original post Tibo identity and verified avatar Official Dots calling guide Official Dots access requirements

2026-10-23 · Calendar Day 19

Codex CLI 0.164.0: presets, terminal images and session recovery

CLI 0.164.0: presets, image previews and recovery fixes

Codex / ChatGPT Work · Published 2026-10-23 12:48 · Beijing time

Official openai/codex 0.164.0 release Official GitHub release metadata Tibo explains CLI updates under Day 19 Tibo official Day 19 main post Tibo identity and verified avatar
Official Day 18: Tibo announces another reset with a timing window

Day 18: reset announcement with original PST window

Codex / ChatGPT Work ·Official Day 18 · Published 2026-10-23 12:46 · Beijing time

Tibo official Day 18 announcement Tibo follow-up timing window Tibo identity and avatar

2026-10-22 · Calendar Day 18

Official Day 17: Tibo announces a reset and adds a timing window

Day 17: reset announcement and stated window

Codex / ChatGPT Work ·Official Day 17 · Published 2026-10-22 14:55 · Beijing time

Tibo official Day 17 reset announcement Tibo follow-up timing window Tibo identity and avatar
Tibo clarifies Dots usage on Pro; delegated Work/Codex tasks still count

Other OpenAI: separate dot chat and delegated usage

Other OpenAI updates · Published 2026-10-22 06:09 · Beijing time

Tibo: Dots usage on Pro Official Dots access and usage guide Tibo parent Dots post Tibo identity and matching avatar
Open Responses joins AAIF for open governance of interoperable interfaces

Other OpenAI: Open Responses joins AAIF

Other OpenAI updates · Source date · time not supplied

Official AAIF announcement welcoming Open Responses Official Open Responses specification Related Tibo Day 18 original post

2026-10-21 · Calendar Day 17

Official Day 16: persistent conversation caching in Codex/Work and a 12-hour API option

Day 16: conversation cache; optional 12h API TTL

Codex / ChatGPT Work ·Official Day 16 · Published 2026-10-21 09:10 · Beijing time

Tibo original official Day 16 post OpenAI Developers: 12-hour API caching OpenAI Developers: cache-write cost and mixed TTLs Official cache configuration and pricing guide API source-date changelog for 10/20 Tibo X identity and authentic avatar
Tibo: a usage-plan mismatch affecting about 40,000 accounts is fixed; credits are promised

Other OpenAI: usage mismatch fixed; credits promised

Other OpenAI updates · Published 2026-10-21 01:10 · Beijing time

Tibo on usage-plan mismatch and compensation Tibo X identity and authentic avatar

2026-10-20 · Calendar Day 16

Official Day 15: Tibo follows the broadcast announcement with reset news

Day 15: follow-up reset announcement

Codex / ChatGPT Work ·Official Day 15 · Published 2026-10-20 14:33 · Beijing time

Tibo original official Day 15 reset announcement Quoted Day 15 broadcast announcement (existing D-199) Tibo X identity and authentic avatar
Official Day 15: Tibo shares the first COOKED broadcast

Day 15: first COOKED broadcast announcement

Codex / ChatGPT Work ·Official Day 15 · Published 2026-10-20 03:45 · Beijing time

Tibo original official Day 15 post Quoted OpenAI Developers broadcast link Official COOKED: Ep. 1 title post Tibo X identity and authentic avatar

2026-10-19 · Calendar Day 15

Official Day 14: edit earlier messages in desktop threads

Day 14: edit earlier messages; discard later outputs and tool calls

Codex / ChatGPT Work ·Official Day 14 · Published 2026-10-19 09:18 · Beijing time

Tibo official Day 14 announcement on editing messages Tibo current X identity and authentic avatar source VB clarification on subsequent content after editing a message VB current X identity profile
OpenAI helps affected OpenCode API customers recover access and credits

Other OpenAI: OpenCode attack-related API recovery and refunds

Other OpenAI updates · Published 2026-10-19 12:12 · Beijing time

Tibo on API recovery and refunds for the OpenCode incident Tibo X identity and authentic avatar

2026-10-18 · Calendar Day 14

Official Day 13: usage reset announced with an EOD PST window

Tibo announced an official Day 13 usage reset and an EOD PST window, without specifying complete plan coverage or an exact activation time.

Codex / ChatGPT Work ·Official Day 13 · Published 2026-10-18 00:20 · Beijing time

Tibo official Day 13 reset announcement Tibo reply specifying the window Tibo current X identity and authentic avatar source

2026-10-17 · Calendar Day 13

Official Day 12: context reuse and caching improve effective usage in Codex and Work

Tibo announced context reuse between subagents, longer caching and improved routing to make Codex and Work usage go further. No uniform saving was specified.

Codex / ChatGPT Work ·Official Day 12 · Published 2026-10-17 07:55 · Beijing time

Tibo official Day 12 primary post Tibo current X identity and authentic avatar source
GPT-6 Astra Pro in ChatGPT: faster responses, parallel agents and improved tools

OpenAI is upgrading GPT-6 Astra Pro in the ChatGPT Chat tab for eligible Pro users, with parallel agents, improved tool use and faster responses.

Other OpenAI updates · Published 2026-10-17 04:00 · Beijing time

OpenAI original post OpenAI current edited post OpenAI edit history ChatGPT official release notes Official model availability Tibo links the Pro upgrade in his Day 12 thread Day 12 parent post for the reply Tibo current X identity and authentic avatar source
GPT-Live: prompt-generated voices separate free creation from session billing

On 2026-10-16 OpenAI opened prompt-to-voice to all API customers: describe, save and reuse a voice. Nine natural voices in German, French, Hindi, Japanese and Korean were also added.

Other OpenAI updates · Published 2026-10-17 01:08 · Beijing time

OpenAI Developers voice announcement Official supplement on nine preset voices Official API changelog Official custom voices guide Official voice options GPT-Live prompt-to-voice · gpt-live-1 / prompt-to-voice · official 1 GPT-Live prompt-to-voice · gpt-live-1 / prompt-to-voice · official 2
Dots adds iOS Home Screen widgets and Shortcuts for eligible accounts

Dots adds iOS Home Screen widgets and Apple Shortcuts, rolling out with ChatGPT for iOS 1.2026.279 for accounts with dot access. Calling depends on availability.

Other OpenAI updates · Published 2026-10-17 00:39 · Beijing time

Gavin Nelson original Home Screen widget announcement Edited version of the same post Original author identity: designer at OpenAI Tibo recommends updating the app and links the widget Day 12 parent post for the reply Official iOS widgets and Shortcuts guide Official weekly digest for 10/12–16 Dots eligibility and rollout Tibo current X identity and authentic avatar source

2026-10-16 · Calendar Day 12

GPT-Live-1.1: full-duplex voice with scenario-specific safety results

OpenAI announced GPT-Live-1.1 and Quip on 10/15, following Live-1 and mini. Full-duplex interaction listens, responds and handles interruptions continuously, with thinking-model delegation. The source is a system card, not verification of a public API identifier or price.

Codex / ChatGPT Work · Published 2026-10-16 02:19 · Beijing time

GPT-Live-1.1 / Quip GPT-Live-1.1 / Quip · Official source 1 OpenAI official voice announcement Official ChatGPT 10-15 release notes Official Voice availability and plan guide Tibo quote of the voice announcement Tibo identity and avatar

2026-10-15 · Calendar Day 11

Official Day 11: added compute to reduce model-capacity interruptions

Tibo says changes and added compute are live; capacity-blocked work should eventually continue automatically.

Codex / ChatGPT Work ·Official Day 11 · Published 2026-10-15 23:11 · Beijing time

Tibo official Day 11 capacity announcement Tibo identity and avatar
Official Day 10: Tibo announces a reset and subsequently confirms completion

Announced at 12:55 Beijing time on 10-15, with completion at 14:28; plans and usage windows are not itemized.

Codex / ChatGPT Work ·Official Day 10 · Published 2026-10-15 12:55 · Beijing time

Tibo official Day 10 announcement Tibo two-hour delivery-window reply Tibo official completion statement Tibo identity and avatar

2026-10-14 · Calendar Day 10

Official Day 9: desktop state-storage optimization projects 60% less disk use

Tibo announced a desktop state-storage rollout, projecting 60% less disk use; not independently tested here.

Codex / ChatGPT Work ·Official Day 9 · Published 2026-10-14 07:32 · Beijing time

Tibo official Day 9 post Tibo identity and avatar provenance

2026-10-13 · Calendar Day 9

Official Day 8: Tibo confirms the global usage reset is complete

After his official Day 8 global reset announcement, Tibo quoted the same notice and confirmed completion at Beijing time 10-13, 13:06. This amends D-126 without treating the confirmation post as an exact activation time or verifying receipt for every account.

Codex / ChatGPT Work ·Official Day 8 · Published 2026-10-13 09:03 · Beijing time

Tibo official Day 8 reset announcement Tibo reply on arrival by EOD PST Tibo official Day 8 completion statement OpenAI explanation of reset mechanisms Tibo X identity and avatar

2026-10-12 · Calendar Day 8

Official Day 7: GPT-6.1 Sol gets a 500k default context and no long-context surcharge on subscription usage

Tibo announced a 500k default context for GPT-6.1 Sol in Codex and ChatGPT Work, increased from 272k. His follow-up removes the long-context surcharge when usage draws from the subscription.

Codex / ChatGPT Work ·Official Day 7 · Published 2026-10-12 07:45 · Beijing time

Tibo official Day 7 context announcement Tibo follow-up on subscription long-context fees OpenAI API model specifications and pricing Codex / Work model selection and availability Tibo X identity and avatar

2026-10-11 · Calendar Day 7

Official Day 6: Tibo confirms the global usage reset has fully propagated

After announcing the official Day 6 reset, Tibo confirmed at Beijing time 2026-10-11 12:01 that it had fully propagated. This amendment adds his completion statement; precise effective timing and plan-by-plan usage windows remain unspecified.

Codex / ChatGPT Work ·Official Day 6 · Published 2026-10-11 06:15 · Beijing time

Tibo official Day 6 reset announcement Tibo follow-up on global reset timing Tibo confirmation that the reset fully propagated Tibo X identity and avatar

2026-10-10 · Calendar Day 6

Official Day 5: Codex input prediction enters Pro testing; predictions use no quota

The Codex desktop app can suggest the next message from the current conversation. Adults with personal Pro subscriptions can use it in local / SSH tasks on supported models. Predictions are free; sending a message still incurs normal usage.

Codex / ChatGPT Work ·Official Day 5 · Published 2026-10-10 03:47 · Beijing time

Tibo Official Day 5 Original Post OpenAI Developers Input Prediction Announcement Official Tab acceptance and setting entrance instructions Enter the official scope and usage of the forecast Tibo X identity and avatar
ChatGPT personal subscriptions can connect to Devin; a paid Devin plan is still required

Devin supports connecting ChatGPT Go / Plus / Pro and counting supported GPT model usage against ChatGPT quotas. This is available for Devin Pro / Max / Teams, excluding Devin Free and Enterprise.

Other OpenAI updates · Published 2026-10-10 06:52 · Beijing time

Cognition ChatGPT Subscription Connection Announcement Tibo's original related post about Devin connection Devin's official qualifications, usage methods and billing boundaries Tibo X identity and avatar
Official Day 5 (Dots): mobile creation and chat, with Codex and Work task access

ChatGPT's iOS / Android apps support creating and contacting a dot, with additional support for following Codex threads and managing scheduled Work tasks. This is a Dots update; existing plan, region and gradual-rollout restrictions still apply.

Other OpenAI updates ·Official Day 5 · Published 2026-10-10 03:49 · Beijing time

Tibo Day 5 dots edition original post ChatGPT Mobile Terminal Dots Announcement ChatGPT Codex/Work Collaboration Supplement Official Dots 10/9 Update Dots official access and open scope Tibo X identity and avatar

2026-10-09 · Calendar Day 5

Codex on Windows adds an MXC sandbox: compatible devices can initialize without admin rights

OpenAI announces a new sandbox mode based on Microsoft Execution Containers, providing native process isolation and file and network boundaries. It requires an MXC-capable Windows 11 device and a device policy that permits its use.

Codex / ChatGPT Work · Published 2026-10-09 22:59 · Beijing time

OpenAI Developers Windows MXC Announcement Official Windows sandbox configuration, compatibility and limitations
Official Day 4: faster steering and GPT-6.1 Sol Ultrafast

Tibo announces faster steering responses and Sol Ultrafast. Desktop Codex supports quicker changes of direction while a task runs. Ultrafast plan eligibility, usage cost and API availability must be considered separately.

Codex / ChatGPT Work ·Official Day 4 · Published 2026-10-09 03:15 · Beijing time

Tibo Official Day 4 Original Post OpenAI Developers Sol Ultrafast Announcement ChatGPT/Codex Official Update Log ChatGPT Official Update Instructions: Faster Steering Codex official speed gear, qualification and usage description OpenAI API update log Responses API Ultrafast Description Tibo X account and avatar identity
Agents API sandbox prewarming: dated to 10/9, with active-turn billing after attachment

Other OpenAI: sandbox prewarming; active-turn billing

Other OpenAI updates · Source date · time not supplied

Kevin Whinnery’s Agents API sandbox pre-warming announcement Kevin Whinnery’s three-step workflow Kevin Whinnery on pre-warming pricing and lifetime OpenAI official sandbox pre-warming guide Kevin Whinnery’s developer-relations profile Official API 10/9 changelog and active-turn billing explanation

2026-10-08 · Calendar Day 4

Official Day 3 addition: Tibo confirms the Codex Cloud relaunch and Tailscale private-network support

Tibo confirms the Codex Cloud relaunch and cites the Tailscale integration announcement. Cloud tasks can continue working on GitHub repositories while a computer sleeps and access private HTTP / HTTPS services subject to permissions.

Codex / ChatGPT Work ·Official Day 3 · Published 2026-10-08 14:38 · Beijing time

Official Day 3 addition: Tibo confirms the Codex Cloud relaunch and Tailscale private-network support Tailscale original announcement OpenAI Cloud private network configuration Codex Cloud Official Entrance Tailscale Official 10/6 Description Tibo identity and avatar
Official Day 3 banked reset: announced and subsequently confirmed landed

In his official Day 3 announcement, Tibo said paid accounts would receive a banked reset and later confirmed it had landed. A banked reset does not establish that account allowances were automatically cleared.

Codex / ChatGPT Work ·Official Day 3 · Published 2026-10-08 03:19 · Beijing time

Tibo Day 3 announcement Tibo reply using the original EOD PST wording Tibo subsequent confirmation Tibo identity and matching avatar

2026-10-07 · Calendar Day 3

Today’s update details · official order
OpenAI API usage tiers shrink from five to three; Grow requires $500 in cumulative purchases

OpenAI replaces five paid API usage tiers with Build, Launch and Grow. Organizations upgrade automatically after reaching cumulative-purchase thresholds. The highest tier, Grow, now requires $500 rather than $1000. Check each model's rate limits and monthly usage limits in Organization → Limits. This tier change is neither a ChatGPT plan reset nor a free API allowance.

Other OpenAI updates ·Official 2.2 · Published 2026-10-07 02:33 · Beijing time

The original announcement of OpenAI Developers Tibo Day 2.2 Original Post 10/6 Official API Log Instructions for official usage level and flow limitation Tibo's current X identity and avatar
Official Day 2.3: save Meetings summaries in a Space for later work

ChatGPT's official introduction says the Meetings plugin records meetings and saves personalized summaries and next steps in a Space. Keep them private or share them with a team, then ask ChatGPT to develop project plans or follow-up drafts. Tibo lists this meeting-context workflow as Day 2.3 and suggests continuing Codex work from it. This is a macOS desktop beta for Pro and Business. The feature already appeared in the 9/29 changelog; this entry records the official 10/6 series announcement and does not claim it was first released then.

Codex / ChatGPT Work ·Official 2.3 ·Official Day 2 · Published 2026-10-07 04:25 · Beijing time

ChatGPT Meetings Official Announcement Tibo Day 2.3 Original Post 9/29 already has Meetings beta range Tibo's current X identity and avatar Tibo Day 2 Summary of the original post
Decisions API enters public beta: GPT-6 Luna for classification, routing and finite answers

OpenAI announces Decisions API public beta for all developers, currently supporting only gpt-6-luna. It accepts text or images and returns conditional probabilities, finite choices or scale-based scores for classification and routing. Try Decisions Playground before integrating with POST /v1/decisions. OpenAI reports decision latency up to about 10× faster than Responses API using the same model; FieldToFit has not retested this. Tibo says it will improve app experiences in future, which does not establish current client integration.

Other OpenAI updates ·Official 2.4 · Published 2026-10-07 04:47 · Beijing time

OpenAI Developers Public Beta Announcement Tibo Day 2.4 Original Post 10/6 API Log Decisions Official Guide Tibo's current X identity and avatar
Day 2 follow-up: Tibo confirms a usage reset was processed

After quoting his Day 2 roundup, Tibo confirmed a usage reset was processed. This records the official statement without inferring account balances, complete plan scope or an exact effective time.

Codex / ChatGPT Work ·Official Day 2 · Published 2026-10-07 11:35 · Beijing time

Tibo reset-processing statement Tibo Day 2 roundup Tibo reply identifying the next day as Day 3 Tibo identity and matching avatar
GPT-6 Intelligent UI: turning answers into interactive interfaces

ChatGPT combines text, diagrams and interactive components in answers, with a phased rollout. The official API documentation separately confirms an updated chat-latest snapshot. Chat interfaces and API model entry points must be used separately.

Other OpenAI updates · Source date · time not supplied

GPT-6 Intelligent UI: Turn answers into an actionable interface · Official source 1 GPT-6 Intelligent UI: Turn answers into an actionable interface · Official source 2 API snapshot update Chat-latest model document Original posts related to Tibo Tibo Official Day 3 Description OpenAI Original X Announcement Tibo identity and avatar

2026-10-06 · Calendar Day 2

Auto-review is free: use “Approve for me” without consuming ChatGPT plan usage

Tibo announces that Auto-review is now free for users signed in with ChatGPT; review calls no longer consume plan usage. Enable it in Settings → Permissions → Auto-review, or choose “Approve for me” in the permission menu below the input box. A separate review agent checks requests to cross sandbox boundaries while continuing to respect existing permissions and organization policies.

Codex / ChatGPT Work ·Official 2.1 ·Official Day 2 · Published 2026-10-06 15:13 · Beijing time

Tibo Day 2.1 Original Post Tibo explains the entrance of Approve for me Official Auto-review mechanism document Official security documents Tibo's current X identity and avatar
GPT-6 Astra / GPT-6.1 Sol default speed increases by about 50%

The official announcement improves default speed for subscription sign-in, covering products and partners supporting Sign in with ChatGPT. No settings changes are required.

Codex / ChatGPT Work ·Official Day 1 · Published 2026-10-06 01:20 · Beijing time

Tibo's official speed-up announcement OpenAI Employee Instructions Original embed on the official community Tibo avatar: official community original post embedding
OpenAI publishes internal frontier-model mathematics results and some Lean proofs

OpenAI publishes a set of mathematics results produced by an internal frontier model. GitHub materials include paper revisions and citation rules, some formal Lean proofs, summaries of model reasoning and compute-use information. This is a research-results release. The model that produced them is still undergoing evaluation and preparation for responsible release; it has not been made available to ChatGPT / Codex users and does not count as a feature improvement in the 28-day main series.

Other OpenAI updates · Source date · time not supplied

Announcement of OpenAI Mathematical Achievements Tibo-related instructions Tibo's current X identity and avatar
ChatGPT adds audio uploads: transcribe, summarize and ask about recordings

The official 10/6 changelog adds audio uploads: attach a supported recording to a conversation to request a transcript, summary, meeting notes or follow-up email draft. The feature is available to paid ChatGPT subscriptions and workspaces, including Enterprise; Free is currently excluded. Availability still depends on workspace settings, region, client and selected model. Important details should be checked against the original recording.

Other OpenAI updates · Source date · time not supplied

Official 10/6 Update Log Audio upload and scope description

2026-10-05 · Calendar Day 1