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Claude Opus 4.7 (Non-reasoning)

FrontierClosed weightsTextDirect answers

Claude 4.5–4.8 family model by Anthropic.

About the Claude 4.5–4.8 family

The late-2025 Claude generation (Sonnet 4.5/4.6, Opus 4.5–4.8, Haiku 4.5) — strong coding and agentic ability, with reasoning toggles and, on later versions, adaptive effort control.

All Claude 4.5–4.8 models

How this one is configured

This configuration runs in non-reasoning mode (direct answers, faster and cheaper).

Also runs at: high effort

Effort controls how long the model thinks before answering — higher effort usually means better answers on hard problems, at the cost of speed and money. Same model underneath, so they share this page.

Who makes it

AnthropicUnited StatesSafety-focused lab behind the Claude model family.

More from Claude 4.5–4.8

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