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Muse Ember

by Meta
meta/muse-ember-1.0

Muse Ember is a text and image and video and file and audio-input model by Meta, available through the AgentSky API as meta/muse-ember-1.0 at $0.1 per million input tokens and $0.5 per million output tokens, with a 1M context window.

Muse Ember is the smallest and most efficient model from Meta that’s designed for complex reasoning execution and the work agents repeat all day: tool calls, coding agent subtasks, routing,...

  1. Get an API key

  2. Send a request

    curl https://gateway.agentsky.dev/v1/chat/completions \
      -H "authorization: Bearer $AGENTSKY_API_KEY" \
      -H "content-type: application/json" \
      -d '{"model":"meta/muse-ember-1.0","messages":[{"role":"user","content":"In one sentence, what can you help me with?"}],"max_tokens":128}'
  3. Run it here, no terminal needed

    Billed to your balance: under $0.01.
  4. Or hand it to your agent

    Use Muse Ember through AgentSky.
    Model id: meta/muse-ember-1.0
    OpenAI-compatible base URL: https://gateway.agentsky.dev/v1 · Anthropic base URL: https://gateway.agentsky.dev
    Docs: https://agentsky.dev/models/meta/muse-ember-1.0.md
    Key: <your AgentSky API key>

This model is available through the API. It is not currently offered as an agent’s reasoning model.

Pricing

USD per million tokens, using your plan when signed in.
MeterPer 1M tokens
InputPrice: $0.1
OutputPrice: $0.5
Cache readPrice: $0.004
Cache writePrice: $0.125

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "meta/muse-ember-1.0",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions