Muse Spark 1.3 via the Tokenator API

What the model is for

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through conflicting inputs, and request clarification or confirmation when needed, with an emphasis on concise execution.

Specification

Full nameMuse Spark 1.3
API IDmuse-spark-1.3
Model vendorMeta
TypeText model (chat / completions)
Context window1M tokens
Max output128K tokens
Image inputyes
Tokenator usage multiplier
Input modalitiestext, image, audio, video, file
Aliasescursor-muse-spark-1.3
Supported API formats/v1/chat/completions /v1/responses /v1/messages
Upstream providers1
Current statusavailable
Data updated2026-09-02

Upstream providers

ProviderMultiplier
Unified LLM API

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",
    "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, OpenClaw.

FAQ about Muse Spark 1.3

What is the API ID of Muse Spark 1.3?

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

What context window does Muse Spark 1.3 have?

1M tokens; max output is 128K tokens.

How many tokens will a request cost?

(input + output) × 9×. 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.