Oct 19, 2026 - Oct 25, 2026
What changed in AI models, week of Oct 19, 2026
1 new models, 0 price changes, 4 retirements and 1491 new MCP servers.
- New models
- 1
- Price changes
- 0
- Retired or retiring
- 4
- MCP servers
- 1491
New models 1
Moonshot AI released Kimi K3.1 Pro
Language models
Retired or retiring 4
News 1
Claude API version 2026-10-21 removes temperature, top_p and top_k
Requests that set these sampling parameters return an error on the new API version. Anthropic recommends steering behaviour through prompting instead. Earlier API versions already rejected non-default values on Claude 4.7 and later models.
Source