AI Briefing#api-changes
The latest AI and developer news about #api-changes, with the original source and a short summary.
The latest AI and developer news about #api-changes, with the original source and a short summary.
Starting in December, token-based usage allowances for Plus, Pro, and Business plans will be shared across ChatGPT and Codex as agentic Work capabilities integrate into the main ChatGPT experience.
New pricing and tokenizer changes make Haiku 5.5 cheaper per token but require more tokens per task, with savings dependent on prompt length and effort settings.
Claude Opus 5.5 defaults to 'medium' effort and requires new handling for thinking blocks and safety refusals compared to Opus 5.
Vercel AI Gateway now supports Claude Opus 5.5, delivering significant improvements in agentic coding and long-running task performance.
The OpenAI Python SDK has switched to HTTPX2, with default TLS authentication now using the OS trust store.