Anthropic: Claude Opus 4.1

anthropic/claude-opus-4.1

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

Context window
200,000 tokens
Input
image · text · file
Output
text
Relay support
Text & vision

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unitOpenRouter / USDOur reference / USDPoints
Input / 1M tokens$15$17.25172,500
Output / 1M tokens$75$86.25862,500
Per search$0.01$0.0115115
Cache read / 1M tokens$1.5$1.72517,250
Cache write / 1M tokens$18.75$21.5625215,625
1h cache write / 1M tokens$30$34.5345,000

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-11T23:55:39.885Z · Live catalogue

View all upstream price fields
{
  "prompt": "0.000015",
  "completion": "0.000075",
  "web_search": "0.01",
  "input_cache_read": "0.0000015",
  "input_cache_write": "0.00001875",
  "input_cache_write_1h": "0.00003"
}

Integration & availability

Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.

Read the API guide → · Back to model directory