Checked fact 162116 Oct 2026Models and releases
On the model card's benchmark table Muse Spark Open (xhigh) scores 76.4 on Terminal-Bench 2.1, against 83.9 for GLM 5.3 (max) and 85.0 for Kimi K3 (max).
The exact words it rests on
Terminal-Bench 2.1 (Terminus 2 agent) | 76.4 | ... | GLM 5.3 (max) 83.9 | Kimi K3 (max) 85.0
What the source said when we opened it, on 16 Oct 2026.
The source
Muse Spark Open model card
Checked
Checked by the notis newsroom on , against the source above.
The number in it
- 76.4% · muse-spark-open, benchmark score (Terminal-Bench 2.1 (Meta's model card, xhigh))
In the story
Meta releases open-weight Muse Spark Open under its own licence 16 Oct 2026
Cite this fact
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