GET
/v1/models/openrouter/openrouter-anthropic-claude-opus-4
Accept:
| rawId | anthropic/claude-opus-4 |
| displayName | Anthropic: Claude Opus 4 |
| id | openrouter-anthropic-claude-opus-4 |
| activity | chat |
| schemaEndpointId | chat/completions |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1747931245 — May 22, 2025 |
| lastSeenAt | 1790005522 — 53d ago |
| pricing | $15 / 1M input · $75 / 1M output → open calculator input_tokens (usage) · output_tokens (usage) · web_searches (usage) · cache_read_tokens (usage) · cache_write_tokens (usage) · cache_write_1h_tokens (usage) |
| contextWindow | 200000 |
| maxOutput | 32000 |
| modalities | {"input":["image","text","file"],"output":["text"]} |
| capabilities | {"include_reasoning":true,"max_tokens":true,"reasoning":true,"stop":true,"temperature":true,"tool_choice":true,"tools":true,"top_p":true,"frequency_penalty":true,"presence_penalty":true,"reasoning_effort":true,"response_format":true,"seed":true,"top_k":true,"structured_outputs":true} |
| knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/openrouter →| endpoint | activity |
|---|---|
| chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/openrouter
Sources
| field | recorded source |
|---|---|
| contextWindow | Source unknown — no source URL recorded. listing |
| maxOutput | Source unknown — no source URL recorded. listing |
| modalities | Source unknown — no source URL recorded. listing |
| pricing | Source unknown — no source URL recorded. listing |
| capabilities.include_reasoning | Source unknown — no source URL recorded. listing |
| capabilities.max_tokens | Source unknown — no source URL recorded. listing |
| capabilities.reasoning | Source unknown — no source URL recorded. listing |
| capabilities.stop | Source unknown — no source URL recorded. listing |
| capabilities.temperature | Source unknown — no source URL recorded. listing |
| capabilities.tool_choice | Source unknown — no source URL recorded. listing |
| capabilities.tools | Source unknown — no source URL recorded. listing |
| capabilities.top_p | Source unknown — no source URL recorded. listing |
| capabilities.frequency_penalty | https://openrouter.ai/openapi.json upstream-spec /properties/frequency_penalty Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.presence_penalty | https://openrouter.ai/openapi.json upstream-spec /properties/presence_penalty Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.reasoning_effort | https://openrouter.ai/openapi.json upstream-spec /properties/reasoning/properties/effort Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.response_format | https://openrouter.ai/openapi.json upstream-spec /properties/response_format Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.seed | https://openrouter.ai/openapi.json upstream-spec /properties/seed Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.top_k | https://openrouter.ai/openapi.json upstream-spec /properties/top_k Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| capabilities.structured_outputs | https://openrouter.ai/openapi.json upstream-spec /properties/response_format Source trace9709efa676126a657890e5bf0e9023a994b5d23e905fee011f30c7755772fa97{
"endpointId": "chat/completions",
"fetchedAt": 1789450216
} |
| activity | Source unknown — no source URL recorded. |
| reasoning | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
| schemaEndpointId | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/openrouter/chat/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"openrouter","endpointId":"chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"openrouter","model":"anthropic/claude-opus-4","usage":{"input_tokens":1200,"output_tokens":400}}'