Google › Gemini 3.1 Flash Lite › Pricing
Gemini 3.1 Flash Lite pricing
API list price by Google · same on DeepInfra, Google AI Studio · checked Oct 23, 2026
$0.25 / $1.50per 1M tokens in / out
$0.025cache read · −90%
$0.06per task at high?
#45on OpenRouter by tokens · 493.5B / week
Price sheetper 1M tokens
| Input | $0.25 | list |
| Output | $1.50 | |
| Cache read | $0.025 | −90% vs input |
| Cache write | $0.083 | −67% vs input |
| Context · max output | 1M · 66K | tokens |
| Free tier | yes | Google Gemini API free tier |
Where to buy3 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| DeepInfra | $0.25 | $1.50 | — |
| Googlelab | $0.25 | $1.50 | 1M |
| Google AI Studio | $0.25 | $1.50 | 1M |
In Google's line-upper 1M in / out
| Gemma 4 26B A4B | $0.15 / $0.60 | −53% |
| Gemma 4 26B | $0.15 / $0.60 | −53% |
| Gemma 2 27B | $0.27 / $0.27 | −52% |
| Gemini 3.1 Flash Lite | $0.25 / $1.50 | this model |
| Gemma 3 27B PT | $0.40 / $1.20 | +7% |
| Gemini 2.5 Flash | $0.30 / $2.50 | +51% |
| Gemini 3.5 Flash Lite | $0.30 / $2.50 | +51% |
Cheaper for the same workvs Gemini 3.1 Flash Lite at high
| Agnes 2.5 Pro Beta | -73% | score ×2.3 | $0.10 / $0.30 |
| GPT-6 Luna xhigh | -30% | score ×2.2 | $0.042 |
| Claude Haiku 5.5 medium | -22% | score ×2.2 | $0.047 |
| GPT-5.6 Luna high | -27% | score ×2.1 | $0.044 |
| MiMo v2.5 Pro thinkingOpen | -10% | score +67% | $0.054 |
Pricing questions
How much does Gemini 3.1 Flash Lite cost?›
$0.25 per 1M input tokens and $1.50 per 1M output tokens on Google's API and DeepInfra, Google AI Studio. Cached input is $0.025. One Intelligence Index task costs about $0.06 at the default effort.
Is Gemini 3.1 Flash Lite free to use?›
Yes, with limits: Google Gemini API free tier. Model-specific free tier; account, region, quota and data-use terms apply.
How much does prompt caching save?›
Cache reads cost $0.025 per 1M, 90% below the input price. Writing to the cache costs $0.083 per 1M.
Is Gemini 3.1 Flash Lite cheaper than Gemini 3.1 Flash Lite Preview?›
It costs the same per token: $0.25 / $1.50.
What is a cheaper alternative to Gemini 3.1 Flash Lite?›
Agnes 2.5 Pro Beta costs -73% per task with a score ×2.3 on Humanity's Last Exam.