- What changed
- Meta's Muse Spark Open is now available on Together AI with a 1M token context window and agentic coding features.
- Why you should care
- The release provides developers with an open model supporting long context and multi-agent coordination.
- Your move
- Test. Evaluate model capabilities on long-horizon coding tasks.
- What to watch next
- Independent benchmarks and developer feedback on real-world long-horizon coding tasks.
- Event
- release
- Event date
- Oct 15, 2026
- Relevant to
- General AI readers