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Announcement

Claude Opus 5 moves to rank 2 on July 31 2026

· 3 hours ago

Claude Opus 5 moved from rank 4 to rank 2 with a Vibe Coding Index of 66.6.

Claude Opus 5 has moved into the verified tier on the public benchmark, a notable shift worth watching. 📈

The refresh uses Artificial Analysis capability data through OpenRouter and Arena Code WebDev results captured July 31 2026 and July 30 2026. Preliminary source results stay marked tentative.

See the live AI coding benchmark leaderboard and read the scoring method.

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