Moonshot AI (Kimi)
kimi-k2.5
VS
OpenAI
GPT-5 nano
Decision Recommendation
⚖️ Trade-off decision: Choose kimi-k2.5 if you need the absolute highest accuracy for complex logic and coding. Choose GPT-5 nano if you want to optimize your budget, as it is 8.7x cheaper.
Model Specs
kimi-k2.5
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+)
50.7%Reasoning (gpqa-diamond)Winner (+20.0%)
87.6%Cost & Performance
Cost (per 1M tokens)
$1.20Input: $0.60 | Output: $3.00Speed1.4x faster
193 tpsContext Window
262.14k tokensModel Specs
GPT-5 nano
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)
67.6%Cost & Performance
Cost (per 1M tokens)8.7x cheaper
$0.14Input: $0.05 | Output: $0.40Speed
137 tpsContext WindowLarger
400k tokensWant to customize weights or add more models?
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