Claude Opus 4.7 changelog

Every change to Claude Opus 4.7 that Modelpeers has recorded, newest first, each with the source it came from. The record starts Apr 16, 2026.

All (9)Releases (2)Retiring (2)Breaking changes (1)Prices/limits (1)Quality (3)

October 2026

Claude Opus 4.7, Kimi K2.7 Code, Gemini 3.5 Flash

5 products from Anthropic and Moonshot AI and Google and GitHub

RetiredOct 2, 2026

Copilot removes Claude Opus 4.7, Kimi K2.7 Code, Gemini 3.5 Flash and 3.6 Flash

GitHub removed four models from all Copilot experiences, announced on September 3. Suggested replacements are Claude Opus 5.5, Kimi K3 and Gemini 3.8 Flash.

Who is affected:: Copilot users and workflows pinned to any of the four models.
Action needed:: Switch to the suggested replacement models.

June 2026

Claude Opus 4.7

Model at Anthropic

RetiringJun 25, 2026

Fast mode for Claude Opus 4.7 deprecated

Anthropic announced that fast mode for Claude Opus 4.7 would be removed on July 24, 2026, after which fast requests return an error.

Who is affected:: Apps using fast mode on Claude Opus 4.7.
What to do:: Move fast mode traffic to Claude Opus 4.8.

1 incident is listed on the Claude Opus 4.7 page. Get this changelog in a feed reader with the RSS feed.