GET
/v1/models/meta/muse-spark-1.1
Accept:
| rawId | muse-spark-1.1 |
| displayName | Muse Spark 1.1 |
| id | meta-muse-spark-1-1 |
| activity | chat |
| schemaEndpointId | v1/chat/completions |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1775606400 — Apr 8, 2026 |
| lastSeenAt | 1794561463 — 9m ago |
| pricing | $1.25 / 1M input · $4.25 / 1M output → open calculator cache_read_tokens (usage) · input_tokens (usage) · output_tokens (usage) |
| contextWindow | 1048576 |
| modalities | {"input":["text","image","video","audio","pdf"],"output":["text"]} |
| capabilities | {"tools":true,"structured_outputs":true,"reasoning":true,"temperature":true,"top_p":true,"reasoning_effort":true,"max_tokens":true,"response_format":true,"stop":true,"seed":true,"tool_choice":true} |
| providerMetadata | {"family":"Muse Spark","tier":"Standard"} |
| maxOutput · knowledgeCutoff · openWeights · weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/meta →| endpoint | activity |
|---|---|
| v1/chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/meta
Sources
| field | recorded source |
|---|---|
| contextWindow | https://dev.meta.ai/docs/models docs-derived contextWindow Source trace311123fc279d7df0014764a449e7dd01ac33bb84f728d55e17f4c625c055a04b |
| modalities | https://dev.meta.ai/docs/models docs-derived modalities Source trace311123fc279d7df0014764a449e7dd01ac33bb84f728d55e17f4c625c055a04b |
| pricing | Source linked above. docs-derived Pricing Source tracee13019053da5a558fb6fd59fa46cca9e41b5f3785cd379e44d5f31c5db32059d |
| reasoning | https://dev.meta.ai/docs/reasoning docs-derived reasoning Source tracec49f328c6ad309bf94b49cf99688c3ef25f0c21a3817e4124eca314684e213d3 |
| capabilities.tools | https://dev.meta.ai/docs/models docs-derived capabilities.tools Source trace311123fc279d7df0014764a449e7dd01ac33bb84f728d55e17f4c625c055a04b |
| capabilities.structured_outputs | https://dev.meta.ai/docs/models docs-derived capabilities.structured_outputs Source trace311123fc279d7df0014764a449e7dd01ac33bb84f728d55e17f4c625c055a04b |
| capabilities.reasoning | https://dev.meta.ai/docs/models docs-derived capabilities.reasoning Source trace311123fc279d7df0014764a449e7dd01ac33bb84f728d55e17f4c625c055a04b |
| capabilities.temperature | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/temperature Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.top_p | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/top_p Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.reasoning_effort | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/reasoning_effort Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.max_tokens | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/max_completion_tokens Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.response_format | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/response_format Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.stop | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/stop Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.seed | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/seed Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| capabilities.tool_choice | https://dev.meta.ai/docs/api-reference/chat-completions/schemas docs-derived /properties/tool_choice Source tracecd4e5e5204c10eb2f622b48c10edede8eb624e5b45242cddc0beec549cf50af6{
"endpointId": "v1/chat/completions",
"fetchedAt": 1793077879
} |
| activity | Source unknown — no source URL recorded. |
| maxOutput | 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/meta/chat/v1/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"meta","endpointId":"v1/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"meta","model":"muse-spark-1.1","usage":{"input_tokens":1200,"output_tokens":400}}'