Anthropic Claude Opus 4.8
Built with an optimized Adaptive Thinking framework that dynamically scales token compute limits for multi-hour autonomous agentic workflows and automated systems engineering.
| Architecture | Trillion-Parameter MoE Core |
| SWE-bench Verified | 88.6% Accuracy |
| SWE-bench Pro | 69.2% Score |
| Context Window | 1,000,000 Tokens |
| API Entry Cost | $3.00 In / $15.00 Out (per M) |