Anthropic has launched Claude Opus 4.8, a new version of its flagship AI model ...

The latest flare-up in the debate over AI-assisted coding did not come from a new model release or a benchmark result. It came from a single ...

Opus 4.8 fixes the laziness of 4.7. Explore the May 2026 Claude Code update, including improved autonomy and token efficiency.

Claude Opus 4.8 appears in Anthropic’s desktop app & Claude Code: Latest leaks, expected improvements over Opus 4.7, & what ...

Anthropic describes Claude Opus 4.8 as having “sharper judgement, more honesty about its progress, and the ability to work ...

Claude Opus 4.8 is Anthropic’s new flagship AI model, released May 28, 2026, and the company says it is about four times less likely than Opus 4.7 to leave flaws in its own code unflagged. Pricing ...

Anthropic releases Claude Opus 4.8 with sharper judgement and fewer uncaught code flaws. Mythos-class models coming in weeks. Series H raises $65B at $965B valuation.

All the codes above have been tested as working at the time of submission. However, codes with unknown expiry dates may stop working at any time. Spotted a new code we haven't included or tried one ...