Muse Spark 1.2 (Contributor)
Muse Spark 1.2 on the discounted Contributor tier, which permits training on prompts and completions.
Specs
- Context
- 1.05M
- Max output
- —
- Input price
- $0.1/ 1M tokens
- Output price
- $0.2/ 1M tokens
- Released
- —
Context
- Context window
- 1.05M
- Max input
- —
- Max output
- —
Pricing · USD / 1M tokens
- Input
- $0.1
- Output
- $0.2
- Cache read
- $0.002
- Cache write
- —
Modalities
- Input
- TextImageVideoAudioDocument
- Output
- Text
API
- API types
Reasoning
- Reasoning
- Yes
- Levels
Info
- Status
- Active
- Released
- —
- Knowledge cutoff
- —
Features
- Confirmed
How to call
1 provider
metamodel = muse-spark-1.2-contributorreasoning = reasoning_effort
chat
POSThttps://api.meta.ai/v1/v1/chat/completions
responses
POSThttps://api.meta.ai/v1/v1/responses
JSON
Standard format
{
"id": "muse-spark-1.2-contributor",
"object": "model",
"created": null,
"owned_by": "meta",
"name": "Muse Spark 1.2 (Contributor)",
"api": {
"types": [
"chat",
"responses"
]
},
"limits": {
"context": 1048576,
"input": null,
"output": null
},
"modalities": {
"input": [
"text",
"image",
"video",
"audio",
"document"
],
"output": [
"text"
]
},
"reasoning": {
"supported": true,
"efforts": [
"minimal",
"low",
"medium",
"high",
"xhigh"
]
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 0.1,
"output": 0.2,
"cache_read": 0.002,
"cache_write": null
},
"features": [
"tools",
"structured_output",
"streaming",
"caching"
],
"info": {
"status": "active",
"release_date": null,
"knowledge_cutoff": null,
"description": "Muse Spark 1.2 on the discounted Contributor tier, which permits training on prompts and completions.",
"docs": "https://dev.meta.ai/docs/models",
"verified_at": "2026-10-10"
}
}Official sources
5