Gemini 2.5 Pro vs Muse Spark

Pick Muse Spark if you want the stronger benchmark profile. Gemini 2.5 Pro only becomes the better choice if coding is the priority or you need the larger 1M context window.

Muse Spark has the cleaner provisional overall profile here, landing at 69 versus 67. It is a real lead, but still close enough that category-level strengths matter more than the headline number.

Muse Spark's sharpest advantage is in knowledge, where it averages 50.4 against 40.8. The single biggest benchmark swing on the page is HLE, 18.8% to 50.4%. Gemini 2.5 Pro does hit back in coding, so the answer changes if that is the part of the workload you care about most.

Muse Spark is the reasoning model in the pair, while Gemini 2.5 Pro is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Gemini 2.5 Pro gives you the larger context window at 1M, compared with 262K for Muse Spark.