Kimi K2 Instruct vs Gemini 3 Flash Preview
Kimi K2 Instruct is cheaper on output tokens, while Gemini 3 Flash Preview offers a larger context window. Choose Kimi K2 Instruct or Gemini 3 Flash Preview based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2 Instruct | Gemini 3 Flash Preview |
|---|---|---|
| Provider | Cortecs | |
| Input / 1M tokens | $0.55 | $0.50 |
| Output / 1M tokens | $2.65 | $3.00 |
| Context window | 131K | 1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jul 2025 | Dec 2025 |
| SWE-bench Verified score | 53.4 | 75.8 |
| GPQA Diamond score | — | 89.4 |
| FrontierMath score | — | 35.6 |
FAQ
Is Kimi K2 Instruct or Gemini 3 Flash Preview cheaper?
Kimi K2 Instruct is cheaper on output tokens ($2.65 vs $3.00 per 1M).
Which has the larger context window, Kimi K2 Instruct or Gemini 3 Flash Preview?
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.