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Anthropic

Is Claude Opus 4.8 out? Yes, since May 28, 2026

Yes. Claude Opus 4.8 was released on May 28, 2026.

A browser notification for each confirmed release in this family. No account or email.

Have you used it? Claude Opus 4.8

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Lab
Anthropic
Family
Claude
Release date
Source
Anthropic · Claude Opus 4.8

What changed

  • context 1M tokens · Context window of Claude Opus 4.8. Claude Opus 4.7 is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price $5.00 / MTok · Prompt price of Claude Opus 4.8. Claude Opus 4.7 is the previous model of the same tier, but the gap is beyond what a percentage explains.

About Claude Opus 4.8

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

Next Claude model to watch

Questions

When was Claude Opus 4.8 released?
Claude Opus 4.8 was released on May 28, 2026.
Who makes Claude Opus 4.8?
Claude Opus 4.8 is made by Anthropic.
What comes after Claude Opus 4.8?
Claude Fable 5, released on June 9, 2026.