OpenAI October dev roundup: Decisions API, 12-hour caching, 8x faster Codex tokens
OpenAIDevs · x · 2026-11-05
OpenAI's official October developer roundup covers: a new Decisions API for near real-time decisions in apps and agents; 12-hour prompt caching across Responses API requests; GPT-6.1 Sol Ultrafast generating tokens up to 8x faster in Codex; GPT-6.1 Terra for fast, lower-cost computer-use agents; Codex composer predictions and a new Windows sandbox for network/file access; new Build/Launch/Grow tiers for higher API rate limits; API credits for eligible ChatGPT Pro and Business subscribers; plus an engineering deep-dive on OpenAI's global storage architecture and the first episode of COOKED.
More from coding & agent
- AI Pays a Tax on Bad Code: Generating Tests for 25K Files Costs 35-45% More Tokens — blaizedsouza · 2026-11-05
- Atomic Chat launches open-source Local AI Server tying models and agents together — SucceededMind · 2026-11-05
- OpenAI Promotes GPT-Live Outbound Telephony API to GA With Any SIP Trunk Support — juberti · 2026-11-05
- Fizgig 9.0.4: train Fibo 2.0 on a 12GB card, SAM 3.1 text-to-mask — shootthesound · 2026-11-05
- Single source of state could help coding agents — Redux comeback? — cnakazawa · 2026-11-05
- Nous Research launches Hermes Agent Plugin Hackathon with $20,000 in prizes — Teknium · 2026-11-05