claude-opus-4-6

by Anthropic

Claude Opus 4.6 is Anthropic’s latest state-of-the-art reasoning model. It features an adaptive “thinking” mode that dynamically decides when to think and how much to think. At the default effort level (high), Claude will almost always engage in thinking. At lower effort levels, it may skip thinking for simple problems. ⚠️ The minimum cache token for claude-opus-4-6 has been increased from 1,024 to 4,096 tokens.

API Pricing

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

Specifications

Context window200,000 tokens
Modalitiestext, image
Featuresthinking, tool calling, function calling, structured outputs

FAQ

What is claude-opus-4-6?

Claude Opus 4.6 is Anthropic’s latest state-of-the-art reasoning model. It features an adaptive “thinking” mode that dynamically decides when to think and how much to think. At the default effort level (high), Claude will almost always engage in thinking. At lower effort levels, it may skip thinking for simple problems. ⚠️ The minimum cache token for claude-opus-4-6 has been increased from 1,024 to 4,096 tokens.

What is the context length of claude-opus-4-6?

claude-opus-4-6 has a 200,000 token context window.

How much does claude-opus-4-6 cost?

On AIHubMix, claude-opus-4-6 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-4-6 support?

claude-opus-4-6 accepts text and image input.

What features does claude-opus-4-6 support?

claude-opus-4-6 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-4-6 via API?

claude-opus-4-6 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-4-6 — no other code changes needed.

Who develops claude-opus-4-6?

claude-opus-4-6 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-4-6 via the AIHubMix unified API — one interface for every major LLM.