# Muse Spark 1.2 Contributor

> The cost-efficient contributor tier of Meta's multimodal reasoning model Muse Spark 1.2, for experimentation and early-stage agentic and coding workflows.

**ID**: `meta/muse-spark-1.2-contributor`  
**Creator**: meta  
**Category**: multimodal  
**Context**: Not published  
**Pricing**: $0.10 / $0.20 per 1M · billed by your provider (BYOK)  
**Released**: 2026-08-05  
**Web page**: https://anyrouter.dev/model/meta/muse-spark-1.2-contributor

**Input modalities**: text, image, video, file  
**Output modalities**: text  

**Capabilities**: chat, reasoning, streaming, function-calling, vision

**Supported parameters**: max_tokens, temperature, top_p, stop, tools, tool_choice, response_format

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "meta/muse-spark-1.2-contributor",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| meta-byok | $0.10/M (list) | $0.20/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Source

- Upstream docs: https://dev.meta.ai/docs/pricing-rate-limits