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GPT-5.5 vs Kimi-K2.5

Kimi-K2.5 is cheaper on output tokens, while GPT-5.5 offers a larger context window. Choose GPT-5.5 or Kimi-K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5.5Kimi-K2.5
ProviderFrogBotFrogBot
Input / 1M tokens$2.50$0.60
Output / 1M tokens$15.00$3.00
Context window272K256K
Parameters1T
Open weightsNoNo
ReleasedMar 2026Jan 1970

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.