Muse Spark 1.3 Contributor via the Tokenator API

What the model is for

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information across extended tasks, work through conflicting inputs, and request clarification or confirmation when needed. Prompts and outputs may be used to improve Meta’s products.

Specification

Full nameMuse Spark 1.3 Contributor
API IDmuse-spark-1.3-contributor
Model vendorMeta
TypeText model (chat / completions)
Context window1.05M tokens
Max output128K tokens
Image inputyes
Tokenator usage multiplier0.3×
Input modalitiestext, image, file
Aliasescursor-muse-spark-1.3-contributor
Supported API formats/v1/chat/completions /v1/responses /v1/messages
Upstream providers1
Current statusavailable
Data updated2026-10-13

Upstream providers

ProviderMultiplier
Muse Partner #10.3×

A request goes to the first available provider by priority; if it fails, Tokenator switches to the next one.

Example request

curl
curl https://api.tokenator.top/v1/chat/completions \
  -H "Authorization: Bearer sk-your-tokenator-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "muse-spark-1.3-contributor",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Compatible tools

The model can be used in any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code, Cherry Studio, DeepSeek Harness, Hermes, Pi, OpenClaw.

FAQ about Muse Spark 1.3 Contributor

What is the API ID of Muse Spark 1.3 Contributor?

muse-spark-1.3-contributor — put this into the model field of your request.

What context window does Muse Spark 1.3 Contributor have?

1.05M tokens; max output is 128K tokens.

How many tokens will a request cost?

(input + output) × 0.3×. See the documentation for details.

Which tools support this model?

Any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code. Setup guides are in the integrations section.