Muse Spark 1.3
Muse Spark 1.3 is a text and image and video and file-input model by Meta, available through the AgentSky API as meta/muse-spark-1.3 at $1.375 per million input tokens and $4.675 per million output tokens, with a 1M context window.
The latest Muse agentic coding model with reliable tool calling and native video, image, and document perception.
Run Muse Spark 1.3 with an agent
Each guide pairs this model with a compatible agent and opens the composer with both selected.
Pricing
USD per million tokens, using your plan when signed in.
| Meter | Per 1M tokens |
|---|---|
| Input | Price: $1.375 |
| Output | Price: $4.675 |
| Cache read | Price: $0.165 |
| Cache write | Price: $1.375 |
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-spark-1.3",
messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response