Unverified50% confidenceReleaseExact time
Muse Spark Open has been made available across four plan tiers: Pro, Max, Pay-as-you-go and Teams.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027
Sources
Related Entities
Related Claims
Partially VerifiedMuse Spark Open supports a 1 million token context window.77% similarPartially VerifiedMuse Spark Open can be called on the day of release through platforms such as Baseten, Fireworks AI, Groq, Modal, Nebius, OpenRouter and Together AI.77% similarVerifiedMuse Spark can be used as a backend via OpenCode Go.74% similarUnverifiedMuse Spark Open leads existing open-source models in the MCP-Atlas evaluation.73% similarUnverifiedMuse Spark Open runs on vLLM and targets real production deployment scenarios.72% similar
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