Command Code says Meta Muse Spark 1.3 Contributor is now live in its coding agent across GOAT, Pro, Max, and API. It calls the tier the most capable lowest-cost option yet, with benchmark results in the Opus 5 and GPT-5.6 Sol class.

Key Takeaways

  • ✓Muse Spark 1.3 Contributor is live in Command Code (GOAT / Pro / Max / API).
  • ✓Positioned as best price-performance in-class vs Opus 5 and GPT-5.6 Sol-tier results.
  • ✓Lets coding-agent users cut long-horizon token spend without leaving the harness.
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Key Decision Metrics at a Glance

TL;DR Verdict
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Positioned as best price-performance in-class vs Opus 5 and GPT-5.6 Sol-tier results.
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🛠️ Ecosystem & IDERules
Muse Spark 1.3 · Contributor · Command Code
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