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/topics/claude-opus-5-5-release-and-benchmarks
Claude Opus 5.5 release and benchmarks
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Anthropic released Claude Opus 5.5, a new model variant positioned for high-effort tasks with improvements in intelligence and performance. The release includes new pricing, limit reset capabilities similar to Codex, and demonstrated strengths in code review tasks with different error patterns than previous versions.
- Claude Opus 5.5 launched as high-effort intelligence model variant
- Anthropic introduced limit resets feature matching Codex functionality
- Model shows improved code review capabilities with distinct miss patterns vs. prior versions
- Release includes updated pricing structure for the new model tier