Meta Muse Spark 1.1 VS Moonshot AI (Kimi) kimi-k2.5
Decision Recommendation
⚖️ Editorial Verdict: In our analysis, Muse Spark 1.1 is the premium intelligence choice, scoring 10.8% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: kimi-k2.5 is 1.7x cheaper to run. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, kimi-k2.5 offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Muse Spark 1.1 fully justifies the cost.
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Model Specs
Muse Spark 1.1
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+10.8%)
61.5%excellent at multi-file repositories, autonomous agents, and industrial codebases
Reasoning (gpqa-diamond)Winner (+3.6%)
91.16%graduate-level science QA
Cost & Performance
Cost (per 1M tokens)
$2.00Input: $1.25 | Output: $4.25Context WindowLarger
1.05M tokensModel Specs
kimi-k2.5
Benchmarks & Scores
Coding (swe-bench-pro)
50.7%excellent at multi-file repositories, autonomous agents, and industrial codebases
Reasoning (gpqa-diamond)
87.6%graduate-level science QA
Cost & Performance
Cost (per 1M tokens)1.7x cheaper
$1.20Input: $0.60 | Output: $3.00Context Window
262.14k tokensFrequently Asked Questions about Muse Spark 1.1 vs kimi-k2.5 comparison
kimi-k2.5 is cheaper than Muse Spark 1.1. kimi-k2.5 has a blended cost of $1.20/1M tokens, which is about 1.7x cheaper than Muse Spark 1.1 at $2.00/1M tokens.
Muse Spark 1.1 is better for coding tasks on this benchmark. It scores 61.5% on swe-bench-pro (excellent at multi-file repositories, autonomous agents, and industrial codebases) compared to kimi-k2.5 which scores 50.7%.
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