Gemini 2.5 Flash vs Kimi K3
Gemini 2.5 Flash leads in 4 of 8 categories
Arena ELO
Gemini 2.5 Flash
Cheaper
Gemini 2.5 Flash
Faster
Gemini 2.5 Flash
Detailed Comparison
| Category | Gemini 2.5 Flash | Kimi K3 |
|---|---|---|
| Provider | Moonshot AI | |
| Context Window | 1M WIN | 128K |
| Input Price ($/1M) | $0.3 WIN | $0.6 |
| Output Price ($/1M) | $2.5 | $2.5 |
| Arena ELO | 1362 WIN | N/A |
| Coding | unknown | N/A |
| Reasoning | unknown | N/A |
| Speed (tokens/sec) | ~150 t/s WIN | N/A |
| Open Source | No | Yes |
Frequently Asked Questions
Which is cheaper, Gemini 2.5 Flash or Kimi K3?
Gemini 2.5 Flash is approximately 10% cheaper than Kimi K3 per million tokens.
Which is better for coding, Gemini 2.5 Flash or Kimi K3?
Gemini 2.5 Flash scores unknown on coding benchmarks, while Kimi K3 scores N/A.
Which has a larger context window?
Gemini 2.5 Flash supports 1M context, while Kimi K3 supports 128K.
Is Gemini 2.5 Flash or Kimi K3 open source?
Gemini 2.5 Flash is proprietary. Kimi K3 is open source.
Related Articles
Kimi K3 Benchmark Evaluation Guide for Coding Agents
Kimi K3 Proves Intelligence Still Costs Too Much
Kimi K3 could pressure the middle tier of AI models
Kimi K3 turns model hype into harness work
Kimi API quickstart adds K2.7 Code and Highspeed
Google’s Gemini Enterprise Agent Platform makes agents a cloud servic…
More Comparisons
Gemini 2.5 Flash vs Claude Opus 4.5Gemini 2.5 Flash vs Llama 4 ScoutGemini 2.5 Flash vs Claude Haiku 4.5Gemini 2.5 Flash vs Qwen 3.6Gemini 2.5 Flash vs Kimi K2.7 CodeGemini 2.5 Flash vs DeepSeek V4 FlashGemini 2.5 Flash vs Claude Sonnet 4.6Gemini 2.5 Flash vs Claude Fable 5Kimi K3 vs Claude Opus 4.5Kimi K3 vs Llama 4 ScoutKimi K3 vs Claude Haiku 4.5Kimi K3 vs Qwen 3.6Kimi K3 vs Kimi K2.7 CodeKimi K3 vs DeepSeek V4 FlashKimi K3 vs Claude Sonnet 4.6Kimi K3 vs Claude Fable 5