Muse Spark 1.3 Is Free to Try in OpenCode
Melvin Vivas · X post · 2026-09-03 · Open on X
Topics: AI Dev Tools & Productivity, LLM Fundamentals · Level: beginner
Summary
Meta's Muse Spark 1.3 model is available for free in the OpenCode coding agent, and the creator is testing it. This is a free way to try a new model for coding.
Key points
- Muse Spark 1.3 is free to use in OpenCode (as of 2026-09-03).
- OpenCode is a coding agent that lets you switch between models.
- In later posts that day the creator gave a negative early impression ("Meta is cooked").
Resources mentioned
- Muse Spark 1.3 · tool · research.meta.ai · free
Meta's model release, available for free in OpenCode at the time of the post.
Also in: Try Muse Spark 1.3 for Free in OpenCode (Melvin Vivas on X · notes), Be Skeptical of Model Leaderboards: Muse Spark vs Astra (Melvin Vivas on X · notes), Installing Meta's Muse Code CLI (Needs a Paid Plan) (Melvin Vivas on X · notes) - OpenCode · tool · x.com · free
Open-source terminal coding agent that can be configured with different model providers, including open models.
Also in: T3Code: a better interface for terminal coding agents (Melvin Vivas on X · notes), OpenCode Go: Open Coding Models (DeepSeek, Qwen, Kimi, GLM) for $10/mo (Melvin Vivas on X · notes), Trying OpenCode Go After Upgrading OpenCode (Melvin Vivas on X · notes), Orchestrator + Subagents in opencode with Open Models (Melvin Vivas on X · notes) and 10 more
Try this
- Try Muse Spark 1.3 for free in OpenCode.
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