Claude Opus 4 (2025-05-14): benchmark results

Provider: Anthropic. Released 2025-05-22. Access: API.

Unified ELO 1670 ± 1, rank #106 of 1553 rated models, from 12 benchmark results.

Interactive version: theaggregate.ai/model?slug=claude-opus-4-2025-05-14 · How It Works · Data refreshed daily, snapshot 2026-09-08.