Bug Fixes
Corrected the GPT-6-Astra Fast tier description to say “2x speed, increased usage” instead of “1.5x.” This changes only the displayed text, not how requests run. ( #42632 )
Changelog
Full Changelog: rust-v0.153.1...rust-v0.153.2
#42632 Fix GPT-6-Astra Fast tier description for 0.153.2 @anp-oai
New Features
Added support for configuring GPT-6-Astra through the API without changing the default model or showing it in the model picker. ( #42605 )
Changelog
Full Changelog: rust-v0.153.0...rust-v0.153.1
#42605 Backport GPT-6-Astra model catalog to 0.153 @anp-oai
Status: Resolved
The issue causing elevated errors across ChatGPT and Codex has been resolved.
Some Codex remote control users may need to pair their mobile device again following this incident.
Affected components
Agent (Operational)
Codex Web (Operational)
ChatGPT Atlas (Operational)
Compliance API (Operational)
Deep Research (Operational)
Codex in ChatGPT Desktop (Operational)
VS Code extension (Operational)
CLI (Operational)
Codex API (Operational)
ChatGPT Work (Operational)
File uploads (Operational)
Voice mode (Operational)
Search (Operational)
Conversations…
OpenAI introduces Daybreak for Frontline Defenders. A $1 billion commitment expands access to frontier cyber AI, training, and support for essential services.
Legora used GPT-6 Astra to review 41 documents in minutes, find all four planted errors, and improve performance by nearly 40% in this financial-review workflow.
Using GPT-6 Astra, Playco built three themed game prototypes from one grey box foundation and reported 50% fewer manual fixes than with the previous model.
Introducing GPT-6 Astra, our most intelligent and aligned model yet, with state-of-the-art capabilities across computer use, coding, cybersecurity, and science.
New Features
Vim mode now supports undo with u and redo with Ctrl+R , preserving complete drafts including pasted content and attachments. ( #41941 , #42140 )
The plugin CLI can list, install, and remove plugins from remote marketplaces. ( #42150 )
Set tui.auto_recap = false to disable automatic recaps while keeping manual /recap available. ( #42101 )
TUI history shows complete patches, input sent to background terminals, and individual completed commands. ( #41893 , #42107 )
Plus and Team users receive an earlier warning when less than half of their allowance remains in an approximately…
GPT-6 Astra is our most capable broadly deployed model and our first to reach the Critical level of cybersecurity capability under our Preparedness Framework.
What's changed
Added a diff panel that opens beside the conversation in fullscreen mode and shows your uncommitted changes as Claude edits; toggle it with /diff
Added a likely cause for prompt-cache misses (e.g. tool definitions or system prompt changed, idle past the TTL) to /cost and the status line's prompt_cache field
Added /reload-plugins to headless sessions, so it appears in the Claude Code Desktop and SDK command lists
Added a text form of /advisor ( /advisor , /advisor <model> , /advisor off ) for the desktop app, Remote Control, and other headless ( -p /Agent SDK) sessions
Added…
Added a diff panel that opens beside the conversation in fullscreen mode and shows your uncommitted changes as Claude edits; toggle it with /diff
Added a likely cause for prompt-cache misses (e.g. tool definitions or system prompt changed, idle past the TTL) to /cost and the status line's prompt_cache field
Added /reload-plugins to headless sessions, so it appears in the Claude Code Desktop and SDK command lists
Added a text form of /advisor (/advisor, /advisor , /advisor off) for the desktop app, Remote Control, and other headless (-p/Agent SDK) sessions
Added oidc.scope_on_refresh to the…
Sep 3 , 16:23 UTC
Resolved - The issue affecting Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5 has been resolved. Impact has ended as of 9:16 PT / 16:16 UTC.
Sep 3 , 16:06 UTC
Monitoring - A fix has been deployed for Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5 and we are monitoring for recovery.
Sep 3 , 15:25 UTC
Update - The only affected models right now are Opus 4.8 and Opus 5. The rest of the models have recovered to baseline error rate.
Sep 3 , 14:49 UTC
Update - We are continuing to work on a fix for this issue.
Sep 3 , 13:50 UTC
Update - An exhaustive list of…
Sep 3 , 12:56 UTC
Resolved - This incident has been resolved.
Sep 3 , 12:47 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 3 , 12:37 UTC
Investigating - We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
Grok Bot is now available for enterprises. Grok and Cursor Enterprise customers have free usage for the next two weeks, and can invite their whole organization, including people without an existing seat.
Every line links to the lab that published it. We collect from their blogs, changelogs, status pages and model docs every fifteen minutes, and we don't reword what they wrote. The live feed has the filters and the RSS.