Gemini 3.1 Flash Lite vs Gemini 2.5 Flash API Price Comparison
Prices updated: ·61 quotes
As of : At official rates, Gemini 3.1 Flash Lite is $0.2500/1M input tokens and Gemini 2.5 Flash is $0.3000 — Gemini 3.1 Flash Lite is ~17% cheaper than Gemini 2.5 Flash. Via relay providers, the lowest Gemini 3.1 Flash Lite rate is $0.0149 (RunAPI) and Gemini 2.5 Flash is $0.0062 (TreeRouter). Context windows: Gemini 3.1 Flash Lite 1000K, Gemini 2.5 Flash 1000K. Gemini 3.1 Flash Lite and Gemini 2.5 Flash support image input. 61 provider quotes tracked (Gemini 3.1 Flash Lite: 11, Gemini 2.5 Flash: 50), updated daily.
Gemini 3.1 Flash LiteBudget
Official
$0.2500
/ 1M tokens
Best Price
$0.0149
/ 1M tokens
11 providers · 1000K Context · 👁 Vision
Gemini 2.5 FlashBudget
Official
$0.3000
/ 1M tokens
Best Price
$0.0062
/ 1M tokens
50 providers · 1000K Context · 👁 Vision
At official prices, Gemini 3.1 Flash Lite is ~17% cheaper. At the best relay price, Gemini 2.5 Flash is ~58% cheaper.
Price Comparison
| Gemini 3.1 Flash Lite | Gemini 2.5 Flash | |
|---|---|---|
| Official input / 1M tokens | $0.2500 ✓ | $0.3000 |
| Official output / 1M tokens | $1.5000 ✓ | $2.5000 |
| Cheapest input / 1M tokens | $0.0149 | $0.0062 ✓ |
| Cheapest output / 1M tokens | $0.0894 | $0.0552 ✓ |
| providers | 11 | 50 |
| Context | 1000K | 1000K |
| Vision | ✓ | ✓ |
Gemini 3.1 Flash Lite — All Providers
Detail page →Gemini 2.5 Flash — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Gemini 3.1 Flash Lite or Gemini 2.5 Flash?
At official price, Gemini 3.1 Flash Lite is cheaper by ~17%. At the best relay price, Gemini 2.5 Flash with a ~58% difference.
What context window do Gemini 3.1 Flash Lite and Gemini 2.5 Flash support?
Gemini 3.1 Flash Lite has a 1000K token context window; Gemini 2.5 Flash has 1000K tokens.
Do Gemini 3.1 Flash Lite and Gemini 2.5 Flash support image input?
Gemini 3.1 Flash Lite supports image input; Gemini 2.5 Flash supports image input.
What is the cheapest way to access Gemini 3.1 Flash Lite or Gemini 2.5 Flash?
Gemini 3.1 Flash Lite's lowest input price is $0.0149/1M tokens (RunAPI). Gemini 2.5 Flash's is $0.0062/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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