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Claude Opus 4.8

Claude Opus 4.8

Frontier Vision Anthropic

Claude Opus 4.8 with medium thinking

Try on Simtheory
Qwen 3.6 Plus Frontier Claude 4.5 Sonnet Frontier Claude 4.5 Sonnet (thinking) Frontier Claude 4.6 Opus Frontier Claude 4.6 Opus Max Frontier Claude 4.6 Sonnet Frontier Claude 4.6 Sonnet Max Frontier Claude 4.7 Opus Frontier Claude 4.7 Opus Max Frontier Claude Fable 5 Frontier

Specifications

Context window 1,000,000 tokens
Max output 128,000 tokens
Knowledge cutoff December 2025
Multipart messages No
Vision capabilities Yes

Default Parameters

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