Claude Opus 4
Claude Opus 4 is an AI model published by Anthropic, released on 2025-05-23, for Reasoning model, and 200K tokens context length, with no open-source license.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Modality | Input | Output |
|---|---|---|
| Text | $15 | $75 |
| Image | $15 | -- |
Claude Opus 4 currently shows benchmark results led by MATH-500 (3 / 44, score 98.20), MMLU Pro (23 / 124, score 85), Simple Bench (7 / 27, score 58.80). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
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Claude Opus 4 is an AI model published by Anthropic, released on 2025-05-23, for Reasoning model, and 200K tokens context length, with no open-source license.
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