Compare Gemini 2.5 Flash Preview 09-2025 from Google and Kimi Dev 72B from moonshotai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Gemini 2.5 Flash Preview 09-2025 and Kimi Dev 72B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Gemini 2.5 Flash Preview 09-2025, from Google, has a 1,048,576-token context window and is priced by the provider serving it on OpenRouter.
Kimi Dev 72B, from moonshotai, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | Gemini 2.5 Flash Preview 09-2025 | Kimi Dev 72B |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 1,048,576 tokens | 131,072 tokens |
| Intelligence Index | Not available | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |
Gemini 2.5 Flash Preview 09-2025 has the longer context window at 1,048,576 tokens, compared with 131,072 tokens for Kimi Dev 72B.