# Muse Ember

> Meta's Muse Ember is the smallest and most efficient model in the Muse family, built for complex reasoning execution and everyday agent work: tool calls, coding subtasks, routing, and processing large collections of images, files, audio and video. It has a 1M-token context window and native multimodal understanding.

**ID**: `meta/muse-ember`  
**Creator**: meta  
**Category**: multimodal  
**Context**: Not published  
**Pricing**: $0.10 / $0.50 per 1M · billed by your provider (BYOK)  
**Released**: 2026-11-09  
**Web page**: https://anyrouter.dev/model/meta/muse-ember

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

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

**Supported parameters**: max_tokens, temperature, top_p, top_k, tools, tool_choice, response_format, reasoning, include_reasoning, reasoning_effort, repetition_penalty, structured_outputs

**Aliases**: `muse-ember-1.0`, `meta/muse-ember-1.0`

## 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-ember",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| meta-byok | $0.10/M (list) | $0.50/M (list) |
| openrouter-byok | $0.10/M (list) | $0.50/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/muse-ember