Claude Opus 4.5

Anthropic · anthropic/claude-opus-4.5

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Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

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Context

Max context: 200000
Max output: 64000

Pricing

Input / 1M: 5.00
Output / 1M: 25.00
Blend / 1M: 15.00

Quality

Quality index: 93.1

Provider

Provider: Anthropic
Moderated: yes