Claude Opus 4.8 Thinking

claude-opus-4-8-think · Anthropic

The claude-opus-4-8-think model has adaptive thinking mode pre-enabled; the default thinking intensity is "medium", and it can be invoked directly via the OpenAI unified API. The claude-opus-4-8 model does not display thinking content by default; you need to set the extra parameter "display": "summarized" to enable it.

API Pricing

Input$5 / 1M tokens
Output$25 / 1M tokens
Cache read$0.5 / 1M tokens

Specifications

Context200K tokens
Modalitiestext, image
Featuresthinking, tool calling, function calling, structured outputs

Frequently asked questions

What is Claude Opus 4.8 Thinking?

The claude-opus-4-8-think model has adaptive thinking mode pre-enabled; the default thinking intensity is "medium", and it can be invoked directly via the OpenAI unified API. The claude-opus-4-8 model does not display thinking content by default; you need to set the extra parameter "display": "summarized" to enable it.

What is the context length of Claude Opus 4.8 Thinking?

Claude Opus 4.8 Thinking has a 200,000 token context window.

How much does Claude Opus 4.8 Thinking cost?

On AIHubMix, Claude Opus 4.8 Thinking costs $5 per million input tokens and $25 per million output tokens. Cached input reads are billed at $0.5 per million tokens.

What modalities does Claude Opus 4.8 Thinking support?

Claude Opus 4.8 Thinking accepts text and image input.

What capabilities does Claude Opus 4.8 Thinking support?

Claude Opus 4.8 Thinking supports thinking, tool calling, function calling and structured outputs. Per-protocol parameter support is listed in the capability table on this page.

How do I call Claude Opus 4.8 Thinking via API?

Claude Opus 4.8 Thinking is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to claude-opus-4-8-think — no other code changes needed.

Who created Claude Opus 4.8 Thinking?

Claude Opus 4.8 Thinking is developed by Anthropic. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

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Use Claude Opus 4.8 Thinking via the AIHubMix unified API — one interface for every major LLM.