Gemini 3.1 Flash Lite Preview
DeprecatedGemini 3.1 Flash Lite Preview is Google's language model with a 1.0M context window and up to 66K output tokens, available from 3 providers, starting at $0.25 / 1M input and $1.50 / 1M output. A preview release of Gemini 3.1 Flash Lite offering early evaluation of its lightweight reasoning, vision, and tool-use capabilities.
| Benchmarks | |
|---|---|
| Intelligence Index | #215 |
| Coding Index | #110 |
| GPQA | #138 |
| HLE | #157 |
| IFBench | #17 |
| Time to First Token | #550 |
| SciCode | #114 |
| LCR | #100 |
| TerminalBench Hard | #137 |
| TAU2 | #253 |
| Output TPS | #13 |
Capabilities
Input5/5
Text✓
Image✓
Audio✓
Video✓
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities10/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context✓
Computer Use·
Code Execution✓
File Search✓
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Flex | Fast | Batch | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Image In | Web Search $ / request | Video In $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Audio In $ / 1M | Image In $ / 1M | Video In $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Audio In $ / 1M | Image In $ / 1M | Video In $ / 1M | Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Image In $ / 1M | Video In $ / 1M | |
| $0.25 | $1.50 | $0.025 | N/A | $1.50 | $0.5 | $0.25 / 1M tokens | N/A | $0.25 | $0.125 | $0.75 | $0.0125 | $0.25 | $0.125 | $0.125 | $0.45 | $2.70 | $0.045 | $0.9 | $0.45 | $0.45 | $0.125 | $0.75 | $0.25 | $0.125 | $0.125 | |
| $0.25 | $1.50 | $0.025 | N/A | $1.50 | $0.5 | N/A | N/A | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| $0.25 | $1.50 | $0.025 | $0.0833 | $1.50 | $0.5 | $0.000000 / image | $0.014 | N/A | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.5 Flash Lite | 1.0M | $0.150 | $1.25 | Available | |
| Gemini 3.1 Flash Lite Image | 66K | $0.250 | $1.50 | Available | |
| Gemini 3.1 Flash Lite | 1.0M | $0.125 | $0.750 | Available | |
| Gemini 3.1 Flash Lite Preview | 1.0M | $0.250 | $1.50 | Current | |
| Gemini 3.1 Flash Lite Live | — | — | $0.125 | $0.750 | Available |
| Gemini 3.1 Flash Lite Live Image | — | — | $0.250 | $1.50 | Available |
| Gemini 3.1 Flash Lite Live Preview | — | — | $0.250 | $1.50 | Available |
| Gemini 3.1 Flash Lite Live Tuned | — | — | — | — | Available |
| Gemini 3.1 Flash Lite Tuned | — | — | — | — | Available |
| Gemini 2.5 Flash Lite Preview | 1.0M | $0.100 | $0.400 | Deprecated | |
| Gemini 2.5 Flash Lite | 1.0M | $0.075 | $0.300 | Deprecating |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 4 Argon | — | — | — | — | — |
| Gemini 3.8 Flash | Flash | 1.0M | $0.750 | $3.75 | |
| Gemini 3.7 Flash | Flash | 1.0M | $0.750 | $3.75 | |
| Gemini 3.6 Flash | Flash | 1.0M | $0.750 | $3.75 | |
| Gemini 3.1 Flash Image | Flash | 131K | $0.250 | $1.50 | |
| Gemini 3 Pro Image | Pro | 131K | $2.00 | $12.00 | |
| Gemini 3.5 Flash | Flash | 1.0M | $0.750 | $4.50 | |
| Gemini 3.1 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Flash | Flash | 1.0M | $0.250 | $1.50 | |
| Gemini 3 Flash Preview | Flash | 1.0M | $0.500 | $3.00 |