Latest briefingNo. 001
Claude Haiku 5.5 and GPT‑6 in ChatGPT lead a busy 48 hours
· 2026.10.07 21:00 – 10.09 21:00 KST
Two major launches landed in this 48-hour window. Anthropic released Claude Haiku 5.5, a small and much cheaper model, and OpenAI made GPT‑6 with Intelligent UI generally available in ChatGPT.
On the agent front, Google previewed a Gemini work agent that gets its own business account. For developers, the most practical update is OpenAI's Ultrafast mode for GPT‑6.1 Sol.
- 01 Claude Haiku 5.5: a small model at a much lower price Anthropic GA
- 02 GPT‑6 and Intelligent UI roll out across ChatGPT OpenAI GA
- 03 Gemini's unified work agent: an AI coworker with its own email account Google Cloud Preview
- 04 GPT‑6.1 Sol Ultrafast mode: high-speed inference in the API and Codex OpenAI GA