Checked fact 162216 Oct 2026Models and releases

On the model card's benchmark table Muse Spark Open (xhigh) scores 89.2 on MCP-Atlas, against 84.2 for GLM 5.3 (max) and 82.3 for Kimi K3 (max).

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The exact words it rests on

MCP-Atlas | 89.2 | ... | GLM 5.3 (max) 84.2 | Kimi K3 (max) 82.3

What the source said when we opened it, on 16 Oct 2026.

The source

Muse Spark Open model card
Meta · 2026-10-15

Open the source archived copy

Checked

Checked by the notis newsroom on 16 Oct 2026, against the source above.

The number in it

89.2% · muse-spark-open, benchmark score (MCP-Atlas (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

Short permanent address

In a sentence

“On the model card's benchmark table Muse Spark Open (xhigh) scores 89.2 on MCP-Atlas, against 84.2 for GLM 5.3 (max) and 82.3 for Kimi K3 (max).” ai notis, checked 16 Oct 2026. Source: Muse Spark Open model card (Meta). https://ainotis.com/c/1622

As a reference (APA style)

ai notis. (2026, October 16). On the model card's benchmark table Muse Spark Open (xhigh) scores 89.2 on MCP-Atlas, against 84.2 for GLM 5.3 (max) and 82.3 for Kimi K3 (max) [Checked claim 1622]. ai notis. https://ainotis.com/c/1622

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