Gemini 3 Flash Preview vs moonshotai/Kimi-K2.5
moonshotai/Kimi-K2.5 is cheaper on output tokens, while Gemini 3 Flash Preview offers a larger context window. Choose Gemini 3 Flash Preview or moonshotai/Kimi-K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 3 Flash Preview | moonshotai/Kimi-K2.5 |
|---|---|---|
| Provider | SiliconFlow | |
| Input / 1M tokens | $0.50 | $0.45 |
| Output / 1M tokens | $3.00 | $2.25 |
| Context window | 1M | 262K |
| Parameters | — | 1T |
| Open weights | No | Yes |
| Released | Dec 2025 | Jan 2026 |
| SWE-bench Verified score | 75.8 | — |
| GPQA Diamond score | 89.4 | — |
| FrontierMath score | 35.6 | — |
FAQ
Is Gemini 3 Flash Preview or moonshotai/Kimi-K2.5 cheaper?
moonshotai/Kimi-K2.5 is cheaper on output tokens ($2.25 vs $3.00 per 1M).
Which has the larger context window, Gemini 3 Flash Preview or moonshotai/Kimi-K2.5?
Gemini 3 Flash Preview has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.