GET
/v1/models/neon/claude-fable-5-2
Accept:
| rawId | claude-fable-5-2 |
| displayName | Claude Fable 5.2 |
| id | neon-claude-fable-5-2 |
| activity | chat |
| schemaEndpointId | v1/chat/completions |
| releasedAt | 1794182400 — Nov 9, 2026 |
| firstSeenAt | 1794182400 — Nov 9, 2026 |
| lastSeenAt | 1794561491 — 11m ago |
| pricing | $8 / 1M input · $40 / 1M output → open calculator input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) · cache_write_tokens (usage) |
| contextWindow | 1000000 |
| maxOutput | 128000 |
| modalities | {"input":["text","image","pdf"],"output":["text"]} |
| capabilities | {"tools":true,"structured_outputs":false,"temperature":false} |
| knowledgeCutoff | "2026-06" |
| openWeights | false |
| weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/neon →| endpoint | activity |
|---|---|
| v1/chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/neon
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 |
| reasoning | Source unknown — no source URL recorded. listing |
| knowledgeCutoff | Source unknown — no source URL recorded. listing |
| openWeights | Source unknown — no source URL recorded. listing |
| capabilities.tools | Source unknown — no source URL recorded. listing |
| capabilities.structured_outputs | Source unknown — no source URL recorded. listing |
| capabilities.temperature | Source unknown — no source URL recorded. listing |
| activity | 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/neon/chat/v1/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"neon","endpointId":"v1/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"neon","model":"claude-fable-5-2","usage":{"input_tokens":1200,"output_tokens":400}}'