BiWu.AiGemini 3.1 Flash-Lite API Pricing
Gemini 3.1 Flash-Lite is a Gemini model. On the official Google Gemini API, it costs $0.25 per 1M input tokens and $1.50 per 1M output tokens, with cached input at $0.025.
Prices checked Oct 10, 2026
Input / 1M tokens
$0.25
Output / 1M tokens
$1.50
Cached input / 1M
$0.025
Providers and plans
1
Official Gemini 3.1 Flash-Lite API price
Source: Google Gemini API. Prices per 1 million tokens.
| Token type | Price per 1M tokens |
|---|---|
| Input | $0.25 |
| Output | $1.50 |
| Cached input (cache read) | $0.025 |
Gemini 3.1 Flash-Lite prices by provider
Per-token prices listed for this model by the official API and other providers, per 1M tokens.
| Provider | Type | Input | Output | Cached input |
|---|---|---|---|---|
| Google Gemini API | Official API | $0.25 | $1.50 | $0.025 |
Gemini 3.1 Flash-Lite API pricing FAQ
How much does Gemini 3.1 Flash-Lite cost per 1M tokens?
On the official Google Gemini API, Gemini 3.1 Flash-Lite costs $0.25 per 1M input tokens and $1.50 per 1M output tokens. Cached input costs $0.025 per 1M tokens. Prices checked Oct 10, 2026.
How much does prompt caching save on Gemini 3.1 Flash-Lite?
Cached input is billed at $0.025 per 1M tokens, 90% less than the standard input price of $0.25.
What does a typical Gemini 3.1 Flash-Lite API request cost?
A request with 10,000 input tokens and 1,000 output tokens costs about $0.004 at the official rates ($0.25 × 0.01 + $1.50 × 0.001).
How does Gemini 3.1 Flash-Lite compare with other Gemini models?
Gemini 3.1 Flash-Lite has the lowest output price of the 3 Gemini models listed here.
Other Gemini models
BiWu.Ai lists public API prices for reference and does not sell API access. Free and low-cost providers may have rate limits, queues, regional restrictions or changing terms. Check the provider's pricing page before you build on it.