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Anthropic

claude-opus-4-6

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

TextReasoningToolsFilesVision200K
Input$1.20/ 1M
Output$6.00/ 1M
Context200K
Endpointsopenai, anthropic
§ 01

Pricing

Input price$1.20 / 1M tokens
Output price$6.00 / 1M tokens
Context window200K tokens
Compatible endpointsopenai, anthropic
VendorAnthropic
§ 02

Call claude-opus-4-6 from your code

Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.

bash
curl https://api.unorouter.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-4-6",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Sign in to auto-fill your API key

§ 03

Frequently asked questions

How much does claude-opus-4-6 cost per 1M tokens?

Input is priced at $1.20 per 1M tokens, output at $6.00 per 1M tokens. Billing is per token, no rounding to batch sizes.

How do I access claude-opus-4-6 via API?

Send requests to the UnoRouter /v1/chat/completions endpoint with model=claude-opus-4-6. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.

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

claude-opus-4-6 supports a context window of 200K tokens, shared between your prompt and the model's response.

§ 04

Similar models

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