Anthropic: Claude Opus 4
Anthropic: Claude Opus 4

Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in software engineering, achieving leading results on SWE-bench (72.5%) and Terminal-bench (43.2%). Opus 4 supports extended, agentic workflows, handling thousands of task steps continuously for hours without degradation.

Read more at the blog post here

Model Information

Model ID

anthropic/claude-opus-4

Context Length

200,000 tokens

Author

anthropic

Capabilities