GET
/v1/models/anthropic/claude-sonnet-4-20250514
Accept:
| rawId | claude-sonnet-4-20250514 |
| displayName | Claude Sonnet 4 |
| id | anthropic-claude-sonnet-4-20250514 |
| activity | not declared by the provider |
| schemaEndpointId | no bound generation route |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1781210766 — Jun 11, 2026 |
| lastSeenAt | 1781545531 — 151d ago |
| pricing | not published by this provider’s list endpoint |
| contextWindow · maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/anthropic →| endpoint | activity |
|---|---|
| v1/complete | chat |
| v1/messages | chat |
| v1/messages/count_tokens | chat |
| v1/messages/count_tokens?beta=true | chat |
| v1/messages?beta=true | chat |
Sources
| field | recorded source |
|---|---|
| activity | Source unknown — no source URL recorded. |
| contextWindow | Source unknown — no source URL recorded. |
| maxOutput | Source unknown — no source URL recorded. |
| modalities | Source unknown — no source URL recorded. |
| pricing | Source unknown — no source URL recorded. |
| capabilities | 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/anthropic/chat/v1/complete # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"anthropic","endpointId":"v1/complete","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"anthropic","model":"claude-sonnet-4-20250514","usage":{"input_tokens":1200,"output_tokens":400}}'