Gemini 2.5 Flash
Google
Key facts · verified Oct 29, 2026
Gemini 2.5 Flash is a Google model. Its API price is $0.30 per million input tokens and $2.50 per million output tokens (text/image/video input; audio input $1.00). Its context window is 1M tokens. It ranks #154 on LMArena's text leaderboard (Elo 1409, read 2 Nov 2026). Source: ai.google.dev.
Gemini 2.5 Flash is a Google model in the Gemini 2.5 series with a 1M-token context window. Google lists API pricing of $0.30 per million input tokens for text, image and video and $2.50 per million output tokens. Google states the 2.5 models are not deprecated, but access is limited to users who used them previously. Its LMArena text rating is 1409 Elo (rank 154).
Pricing & specs checkedSource: vendor documentation · checked Oct 29, 2026LMArena: 1409 Elo (rank 154) · source · retrieved Nov 2, 2026
Full Specifications
$0.30 / $2.50 per million tokens | |
|---|---|
| Identity | |
| Developer | |
| Status | Available to existing users only. Google states the Gemini 2.5 models are not deprecated, but access is limited to users who used them previously. |
| Licence | Proprietary |
| Self-hostable | No |
| Cost | |
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $0.850 / 1M tokens |
| Input price | $0.300 / 1M tokens |
| Output price | $2.500 / 1M tokens |
| Capacity | |
| Context window | 1M tokens |
| Measured quality | |
| LMArena Elo | 1409 (checked Nov 2026) |
| LMArena rank | Rank 154 |
| Elo per dollarLMArena Elo ÷ blended $/1M tokens | 1658 |