Moonshot AI (Kimi)
kimi-k2.5
VS
OpenAI
GPT-5.5
Decision Recommendation
⚖️ Trade-off decision: Choose GPT-5.5 if you need the absolute highest accuracy for complex logic and coding. Choose kimi-k2.5 if you want to optimize your budget, as it is 9.4x cheaper.
Model Specs
kimi-k2.5
Benchmarks & Scores
Coding (swe-bench-pro)
50.7%Reasoning (gpqa-diamond)
87.6%Cost & Performance
Cost (per 1M tokens)9.4x cheaper
$1.20Input: $0.60 | Output: $3.00Speed2.7x faster
193 tpsContext Window
262.14k tokensModel Specs
GPT-5.5
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+7.9%)
58.6%Reasoning (gpqa-diamond)Winner (+6.0%)
93.6%Cost & Performance
Cost (per 1M tokens)
$11.25Input: $5.00 | Output: $30.00Speed
72.7 tpsContext WindowLarger
1.05M tokensWant to customize weights or add more models?
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