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Claude Opus 4.8 Timeline - Announcements & Release History | AI Stats

Claude Opus 4.8

Claude Opus 4.8

Anthropic: Claude Opus 4.8

Claude Opus 4.8 is Anthropic's most capable Opus model for complex reasoning, long-horizon agentic coding, and high-autonomy work. It is available at the same price as Opus 4.7 with a 1M token context window and 128K max output.

Overview Playground Providers Pricing Performance Apps Activity Quickstart Benchmarks Family Timeline

Model Timeline

28 May 2026

Model Released

Model first made available to the public

28 May 2026

Model Announced

Model first introduced to the public

16 Apr 2026

Claude Opus 4.7

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