gemini-2.5-flash-preview-05-20 vs Kimi K2.6
gemini-2.5-flash-preview-05-20 is cheaper on output tokens, while gemini-2.5-flash-preview-05-20 offers a larger context window. Choose gemini-2.5-flash-preview-05-20 or Kimi K2.6 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | gemini-2.5-flash-preview-05-20 | Kimi K2.6 |
|---|---|---|
| Provider | Jiekou.AI | MoonshotAI |
| Input / 1M tokens | $0.14 | $0.65 |
| Output / 1M tokens | $3.33 | $3.41 |
| Context window | 1M | 262K |
| Parameters | — | 1T |
| Open weights | No | Yes |
| Released | May 2025 | Apr 2026 |
| Aider Polyglot score | 55.1 | — |
| LMArena (Chatbot Arena) Elo score | 1406 | 1455 |
| LMArena Vision Elo score | 1254 | 1282 |
| LiveBench score | — | 72.4 |
| GPQA Diamond score | — | 90.8 |
| LMArena WebDev Elo score | — | 1509 |
| FrontierMath score | — | 39.0 |
| Epoch Capabilities Index score | — | 151 |
FAQ
Is gemini-2.5-flash-preview-05-20 or Kimi K2.6 cheaper?
gemini-2.5-flash-preview-05-20 is cheaper on output tokens ($3.33 vs $3.41 per 1M).
Which has the larger context window, gemini-2.5-flash-preview-05-20 or Kimi K2.6?
gemini-2.5-flash-preview-05-20 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.