Claude Opus 4.5
Claude Opus 4.5 is an AI model published by Anthropic, released on 2025-11-25, for Reasoning model, and 200K context length, under the 不开源 license, with a 93.30 score on AIME 2026.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Model basics
Open source & experience
Official resources
API details
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $5.00/ 1M | $25.00/ 1M |
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $2.50/ 1M | $12.50/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | 5m | $6.25/ 1M | $0.500/ 1M |
Benchmark Results
Opus 4.5 currently shows benchmark results led by MMLU Pro (2 / 126, score 90), SWE-bench Verified (8 / 109, score 80.90), Terminal Bench Hard (1 / 13, score 44). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
General Knowledge
10 evaluationsCoding and Software Engineer
2 evaluationsAgent Level Benchmark
3 evaluationsMath and Reasoning
6 evaluationsAI Agent - Tool Usage
2 evaluationsClaw-style Agent Evaluation
2 evaluationsCompare with other models
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Publisher
Model Overview
Claude Opus 4.5 is an AI model published by Anthropic, released on 2025-11-25, for Reasoning model, and 200K context length, under the 不开源 license, with a 93.30 score on AIME 2026.
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