Author's Description
Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Google's Gemini 3.1 Flash Lite Preview, created on March 2, 2026, is a high-efficiency model designed for high-volume use cases, building upon Gemini 2.5 Flash Lite with improved overall quality and approaching Gemini 2.5 Flash performance. It consistently ranks among the fastest models, achieving the 90th percentile across 8 benchmarks, and offers competitive pricing, typically providing cost-effective solutions at the 62nd percentile. Demonstrating exceptional reliability, it boasts a 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits perfect accuracy in critical areas such as Hallucinations (100%), General Knowledge (100%), and Ethics (100%), often being the most accurate at its price point and speed. It also shows strong performance in Mathematics (96% accuracy, 95th percentile) and Email Classification (99% accuracy, 88th percentile). While its Instruction Following (76% accuracy, 83rd percentile) and Reasoning (82% accuracy, 65th percentile) capabilities are solid, its Coding performance (87% accuracy, 56th percentile) is more moderate compared to other benchmarks. Key strengths include its high accuracy in knowledge-based and ethical tasks, coupled with its speed and reliability, making it a robust option for various applications.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.25 |
| Completion | $1.5 |
| Input Cache Read | $0.025 |
| Input Cache Write | $0.0833 |
| Internal Reasoning | $1.5 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Google
|
Google | google/gemini-3.1-flash-lite-preview-20260303 | 1M | $0.25 / 1M tokens | $1.5 / 1M tokens |
|
Google AI Studio
|
Google AI Studio | google/gemini-3.1-flash-lite-preview-20260303 | 1M | $0.25 / 1M tokens | $1.5 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by google
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Google: Gemma 4 26B A4B Unavailable | Apr 03, 2026 | 26B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 26B A4B | Apr 03, 2026 | 26B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 31B Unavailable | Apr 02, 2026 | 31B | 262K |
Text input
Image input
Video input
Text output
|
★★ | ★★★★★ | $$ |
| Google: Gemma 4 31B | Apr 02, 2026 | 31B | 262K |
Text input
Image input
Video input
Text output
|
★ | ★★★★★ | $$ |
| Google: Lyria 3 Pro Preview | Mar 30, 2026 | — | 1M |
Text input
Image input
Audio output
Text output
|
— | — | $ |
| Google: Lyria 3 Clip Preview | Mar 30, 2026 | — | 1M |
Text input
Image input
Audio output
Text output
|
— | — | $ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Unavailable | Feb 26, 2026 | — | 65K |
Text input
Image input
Text output
Image output
|
★★ | ★★★★★ | $$$$$ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Feb 26, 2026 | — | 65K |
Text input
Image input
Text output
Image output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview Custom Tools | Feb 25, 2026 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview | Feb 19, 2026 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3 Flash Preview | Dec 17, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★★ | ★★★★★ | $$$$ |
| Google: Nano Banana Pro (Gemini 3 Pro Image Preview) | Nov 20, 2025 | — | 65K |
Text input
Image input
Text output
Image output
|
— | ★ | $$$$$ |
| Google: Gemini 3 Pro Preview Unavailable | Nov 18, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Nano Banana (Gemini 2.5 Flash Image) | Oct 07, 2025 | — | 32K |
Text input
Image input
Text output
Image output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Preview 09-2025 Unavailable | Sep 25, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Google: Gemini 2.5 Flash Lite Preview 09-2025 | Sep 25, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash Image Preview (Nano Banana) Unavailable | Aug 26, 2025 | — | 32K |
Text input
Image input
Text output
Image output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Lite | Jul 22, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash Lite Preview 06-17 Unavailable | Jun 17, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash | Jun 17, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Google: Gemini 2.5 Pro | Jun 17, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Pro Preview 06-05 | Jun 05, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemma 1 2B Unavailable | May 28, 2025 | 2B | 8K |
Text input
Text output
|
— | — | $$ |
| Google: Gemma 3n 4B | May 20, 2025 | 4B | 32K |
Text input
Text output
|
★★★ | ★★ | $ |
| Google: Gemini 2.5 Flash Preview 05-20 Unavailable | May 20, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$ |
| Google: Gemini 2.5 Pro Preview 05-06 | May 06, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Flash Preview 04-17 Unavailable | Apr 17, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$ |
| Google: Gemini 2.5 Pro Experimental Unavailable | Mar 25, 2025 | — | 1M |
File input
Text input
Image input
Text output
|
— | — | $ |
| Google: Gemma 3 4B | Mar 13, 2025 | 4B | 131K |
Text input
Image input
Text output
|
★★★ | ★ | $$ |
| Google: Gemma 3 12B | Mar 13, 2025 | 12B | 131K |
Text input
Image input
Text output
|
★★★ | ★★ | $$ |
| Google: Gemma 3 27B | Mar 11, 2025 | 27B | 131K |
Text input
Image input
Text output
|
★★★ | ★★★ | $$ |
| Google: Gemini 2.0 Flash Lite | Feb 25, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★★ | ★★ | $$ |
| Google: Gemini 2.0 Flash | Feb 05, 2025 | — | 1M |
File input
Audio input
Text input
Image input
Video input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Flash 8B Unavailable | Oct 02, 2024 | ~500B | 1M |
Text input
Image input
Text output
|
★★★★★ | ★★ | $ |
| Google: Gemma 2 27B | Jul 12, 2024 | 27B | 8K |
Text input
Text output
|
★★★★ | ★★ | $$$ |
| Google: Gemma 2 9B Unavailable | Jun 27, 2024 | 9B | 8K |
Text input
Text output
|
★★★ | ★ | $$ |
| Google: Gemini 1.5 Flash Unavailable | May 13, 2024 | ~500B | 1M |
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Pro Unavailable | Apr 08, 2024 | ~1T | 2M |
Text input
Image input
Text output
|
★★★★ | ★★★ | $$$$ |