Gemini 2.5 Flash Preview (Sep '25) (Reasoning) API Pricing
Google · released 2025-09-25
Pricing
Pricing not published by Artificial Analysis yet.
Benchmarks
#167 of 533
#66 of 249
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemini 3.1 Flash-Lite | 15.6 | $0.563 |
| K2 Horizon 3.7B | 15.6 | — |
| Qwen3 Max | 15.6 | $2.40 |
| Gemini 2.5 Flash Preview (Sep '25) (Reasoning) | 15.5 | — |
| Claude 4.5 Haiku (Non-reasoning) | 15.4 | $2.00 |
| Claude 3.7 Sonnet (Non-reasoning) | 15.3 | $6.00 |
| Kimi K2 0905 | 15.3 | $1.075 |
More from Google
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemini 3.8 Flash (high) | 40.9 | $1.50 |
| Gemini 3.7 Flash (medium) | 39.6 | $1.50 |
| Gemini 3.6 Flash (high) | 34.0 | $1.50 |
| Gemini 3.5 Flash (medium) | 33.6 | $3.375 |
| Gemini 3.1 Pro Preview | 29.7 | $4.50 |
| Gemini 3 Pro Preview (high) | 28.0 | $4.50 |
| Gemini 3 Flash Preview (Reasoning) | 26.3 | $1.125 |
| Gemini 3.5 Flash-Lite | 22.2 | $0.85 |
See Gemini 2.5 Flash Preview (Sep '25) (Reasoning) on the leaderboard
Source: Artificial Analysis · last synced 2026-09-22
FAQ
Who develops Gemini 2.5 Flash Preview (Sep '25) (Reasoning)?
Gemini 2.5 Flash Preview (Sep '25) (Reasoning) is developed by Google, released 2025-09-25.
Is Gemini 2.5 Flash Preview (Sep '25) (Reasoning)'s API pricing published?
No — as of the last data sync (2026-09-22), Artificial Analysis has not published official API pricing for Gemini 2.5 Flash Preview (Sep '25) (Reasoning). This page updates automatically once pricing is available.
How does Gemini 2.5 Flash Preview (Sep '25) (Reasoning) rank on benchmarks?
Gemini 2.5 Flash Preview (Sep '25) (Reasoning) scores 15.5 on the Artificial Analysis Intelligence Index, ranking #167 of 533 models we track.
Where does this data come from?
Pricing and benchmark data for Gemini 2.5 Flash Preview (Sep '25) (Reasoning) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-09-22.