Anthropic: Claude Opus 5.5
anthropic/claude-opus-5.5Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
- Context window
- 1,000,000 tokens
- Input
- text · image · file
- Output
- text
- Relay support
- Text & vision
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $4 | $4.6 | 46,000 |
| Output / 1M tokens | $20 | $23 | 230,000 |
| Per search | $0.01 | $0.0115 | 115 |
| Cache read / 1M tokens | $0.2 | $0.23 | 2,300 |
| Cache write / 1M tokens | $5 | $5.75 | 57,500 |
| 1h cache write / 1M tokens | $8 | $9.2 | 92,000 |
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": "0.000004",
"completion": "0.00002",
"web_search": "0.01",
"input_cache_read": "0.0000002",
"input_cache_write": "0.000005",
"input_cache_write_1h": "0.000008"
}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.