Moonshot AI (Kimi)Kimi K3VSOpenAIGPT-5.4 Pro
Our Take
Standardized reasoning and coding benchmarks are currently pending verification for one or both of these models. We recommend testing Kimi K3 and GPT-5.4 Pro directly in their respective provider playgrounds to see which fits your specific prompt styles best.
Was this recommendation helpful?
Benchmarks & Scores
Coding (swe-bench-pro)
N/Aexcellent at multi-file repositories, autonomous agents, and industrial codebases
Reasoning (gpqa-diamond)Winner (+25.9%)
93.5%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$1.71Input: $0.95 | Output: $4.00Context Window
262.14k tokensBenchmarks & Scores
Coding (swe-bench-pro)
N/Aexcellent at multi-file repositories, autonomous agents, and industrial codebases
Reasoning (gpqa-diamond)
67.6%graduate-level science QA
Cost & Context
Cost (per 1M tokens)12.5x cheaper
$0.14Input: $0.05 | Output: $0.40Context WindowLarger
400k tokensFrequently Asked Questions about Kimi K3 vs GPT-5.4 Pro
GPT-5.4 Pro is cheaper than Kimi K3. GPT-5.4 Pro has a blended cost of $0.14/1M tokens, which is about 12.5x cheaper than Kimi K3 at $1.71/1M tokens.
Related Matchups
Explore similar comparisons for Kimi K3 and GPT-5.4 Pro.
Do you want to find a model for your constraints?
Use our interactive model finder to filter LLMs by reasoning capability, coding performance, cost, and context length.