Unverified50% confidenceOpinionExact time
According to Meta's own release information and early partner reports, Muse Spark Open performs strongly in long-horizon agentic coding, tool calling, multimodal understanding, and commentary mode.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/16/2026
First Seen
Valid until: 10/30/2026
Sources
Related Entities
Related Claims
UnverifiedMeta's benchmarks show Muse Spark Open performs strongly in agents and tool use, but its coding scores are weaker than some leading Chinese open-source models.78% similarUnverifiedOpen-source projects such as LiteLLM and OpenRouter have already accumulated extensive practical experience in the direction of unified gateways.69% similarUnverifiedMuse Spark Open leads existing open-source models in the MCP-Atlas evaluation.69% similarUnverifiedMuse Spark Open is positioned as the most powerful open-weight model in the United States to date.67% similarUnverifiedMuse Spark Open supports a 1 million token context window.66% similar
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