Claude Opus 4
byAnthropic
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...
Specifications
Technical details and pricing.
Benchmarks
7 benchmark scores from Artificial Analysis.
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Frequently Asked Questions
What is Claude Opus 4 good for?
Use Claude Opus 4 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does Claude Opus 4 cost?
Pricing is based on usage. Current rates are $5.00/1M tokens for input and $25.00/1M tokens for output.
Can I try Claude Opus 4 for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does Claude Opus 4 support images or audio?
Claude Opus 4 can understand images.
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Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.