Claude Opus 4.1 (Thinking)
Release Date: 8/5/2025
Benchmarked by 
Advanced model for specialized complex tasks with superior reasoning and 200K context window.
Accuracy (Average)
68.37%
Latency (Average)
52.35s
Avg. Cost (In/Out)
15 / 75
Context Window
200k
Max Output Tokens
32k
Input Modality
Hyperparameter settings
Default Provider :
Anthropic
Some benchmarks may use different provider and parameters. Please refer to the benchmark page for more information.
Temperature
1
Top P
Default
Top K
Default
Max Output Tokens
32,000
Benchmarks
Accuracy
Rankings
Academic Benchmarks
Proprietary Benchmarks (contact us to get access)