Anthropic announced Claude Opus 5.5 via the Claude X account, and GitHub confirmed the model is now available in GitHub Copilot. No benchmarks, pricing, or technical details appear in the posts. A Reddit thread speculates on when Google will answer with Gemini 4.
GitHub confirms Opus 5.5 is now available in GitHub Copilot.
Community discussion of Gemini 4 release and competition with Anthropic's Opus models
Community discussion of Gemini 4 release and competition with Anthropic's Opus models
Claude Opus 5.5 claims the top three positions on the Artificial Analysis Intelligence Index v4.3.2, a capability-only ranking that excludes cost. Reports note Opus 5.5 at high effort matches Fable 5.1 at max effort. A post also cites a 20% price cut and a larger cache hit discount accompanying the model.
Claude Opus 5.5 claims the top three positions on the Artificial Analysis Intelligence Index v4.3.2, a capability-only ranking that excludes cost. Reports note Opus 5.5 at high effort matches Fable 5.1 at max effort. A post also cites a 20% price cut and a larger cache hit discount accompanying the model.
Anthropic announced Claude Opus 5 on July 24, 2026, with a system card detailing its capabilities. The model is now integrated into GitHub Copilot, expanding access for developers.
Anthropic announced Claude Opus 5 on July 24, 2026, with a system card detailing its capabilities. The model is now integrated into GitHub Copilot, expanding access for developers.
Community counts down 'days without Gemini 4' as early-access status delays release
Community counts down 'days without Gemini 4' as early-access status delays release