Muse Spark 1.3
Muse Spark 1.3 is Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. $1.25 per million input tokens, $4.25 per million output tokens. 1,048,576 token context window.…. It is ranked #1097 on the Dev Radar, in AI dev tools, first seen 16 days ago and shared in 1 post (24.2k views).
What people said about Muse Spark 1.3 on X
Muse Spark 1.3 is now available on OpenRouter! Built for long-running agentic, multi-agent, and coding workflows. It tracks what it learns, handles conflicting inputs, and asks for clarification or confirmation when needed. Use it now: https://openrouter.ai/meta/muse-spark-1.3
— @OpenRouter, 16 days ago · 376 likes · see the post
Alternatives to Muse Spark 1.3
- muse.ai — New connectors are live today. Come build with us.
- classifier.dev — now outperforms jev and is free
- mimo-v2.6 RL — Streaming the run
- academy.dair.ai — Chat with Paper
- Union Alpha — Union Alpha is a multimodal model built for research, coding, and agentic workflows, while delivering frontier-level…
- cua — Draft #3943
Muse Spark 1.3 in numbers
- Rank on the Dev Radar: #1097 of 1355
- Shared in 1 post by 1 account: @OpenRouter
- 24.2k views on those posts
- First seen 16 days ago, last shared 16 days ago
- Pricing seen by Jev: paid
- Market: AI dev tools
FAQ
What is Muse Spark 1.3?
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. $1.25 per million input tokens, $4.25 per million output tokens. 1,048,576 token context window.… It was first shared on X 16 days ago and is ranked #1097 on the Dev Radar.
Is Muse Spark 1.3 free?
It is a paid product.
Who shared Muse Spark 1.3?
1 account on X, including @OpenRouter, in 1 post totalling 24.2k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 12.2k posts from 4.7k X accounts over the last 21 days, 1.4k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 18:39 UTC. Full method.