Gemini 3.5 Flash
Gemini 3.5 Flash is Google's language model with a 1.0M context window and up to 66K output tokens, available from 4 providers, starting at $1.50 / 1M input and $9.00 / 1M output. A fast, efficient Gemini 3.5 model optimized for high-throughput tasks with support for reasoning, vision, tool use, and web search.
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
| Provider | Standard | Batch | Flex | Priority | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Input $ / 1M | Output $ / 1M | Cache Write $ / 1M | Audio In $ / 1M | Input $ / 1M | Output $ / 1M | Cache Write $ / 1M | Audio In $ / 1M | |
Google Gemini | $1.50 | $9.00 | $0.150 | $0.150 | $9.00 | $1.00 | N/A | $0.750 | $4.50 | $0.750 | $0.750 | $4.50 | $0.075 | $0.750 | $2.70 | $16.20 | $0.270 | $2.70 |
 Google Vertex AI | $1.50 | $9.00 | $0.150 | $0.150 | $9.00 | $1.00 | N/A | $0.750 | $4.50 | $0.750 | $0.750 | $4.50 | $0.075 | $0.750 | $2.70 | $16.20 | $0.270 | $2.70 |
 OpenRouter | $1.50 | $9.00 | $0.150 | N/A | $9.00 | $3.00 | $0.014 | — | — | — | — | — | — | — | — | — | — | — |
 Vercel AI Gateway | $1.50 | $9.00 | $0.150 | N/A | N/A | N/A | N/A | — | — | — | — | — | — | — | — | — | — | — |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.5 Flash | 1.0M | $1.50 | $9.00 | Current | |
| Gemini 3 Flash | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Preview | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Reasoning | — | — | — | — | Available |
| Gemini 3 Flash Live | — | — | $0.500 | $3.00 | Available |
| Gemini 3 Flash Live Live | — | — | $0.750 | $4.50 | Available |
| Gemini 3.1 Flash Image | — | — | — | — | Available |
| Gemini 3.1 Flash Live | — | — | $0.750 | $4.50 | Available |
| Gemini 3.1 Flash Live Image | — | — | — | — | Available |
| Gemini 3.1 Flash Live Preview | — | 131K | $0.750 | $4.50 | Available |
| Gemini 3.1 Flash Live TTS | — | — | $1.00 | — | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3.1 Flash Lite | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Flash Lite Preview | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Pro Preview Custom Tools | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3.1 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Pro Image | Pro | 66K | $2.00 | $12.00 | |
| Gemini 3 Deep Think | — | — | — | — | — |
| Gemini 3 Pro | Pro | — | — | $2.00 | $12.00 |
| Gemini 3 Pro Preview Low | Pro | — | — | — | — |
| Gemini 3 Pro Image Generation | Pro | — | — | — | — |