Meta recently launched Muse Spark [1] and they themselves compare against Claude Opus 4.6 Max.

Here Microsoft is comparing against Claude Haiku, the smallest and least capable model from Anthropic.

[1] https://ai.meta.com/blog/introducing-muse-spark-msl/

i have had good results adding muse spark's contemplate mode as a roundtabler for complex questions. but you cant turn off their data ingestion for training so that is a shame.