Muse Spark 1.3
by Meta
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 ta
Models
Muse Spark 1.3
Added 3 Sept 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `meta/muse-spark-1.3`.
- openrouter ·
meta/muse-spark-1.3Docs
OpenRouter id: meta/muse-spark-1.3
Benchmarks
- Design Arena 3d (other) : 1369 elo · #4
- Design Arena codecategories (other) : 1363 elo · #2
- Design Arena gamedev (other) : 1358 elo · #5
- Design Arena website (other) : 1364 elo · #1
Notes
Muse Spark 1.3 is listed in the EDNA Models directory from the OpenRouter catalogue.
In the AI Pulse
Recent daily briefs from the Enterprise DNA AI Pulse that mention this. The short daily read on what is actually happening in AI.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.