gemini-3-flash-preview API pricing
Google Gemini charges $0.5 per million input tokens and $3 per million output tokens for gemini-3-flash-preview, and $0.05 per million cached input tokens. A typical request of 1,000 input and 500 output tokens costs $0.002, or $0.001 through the batch API.
Prices updated October 28, 2026
Input / 1M tokens
$0.5
Output / 1M tokens
$3
Cached input / 1M tokens
$0.05
Typical request
$0.002
gemini-3-flash-preview price per million tokens
| Token type | Standard | Batch API |
|---|---|---|
| Input | $0.5 | $0.25 |
| Cached input | $0.05 | $0.05 |
| Output | $3 | $1.5 |
gemini-3-flash-preview supports a 1.05M-token context window, up to 65.5K output tokens, image input, tool calling and reasoning.
What gemini-3-flash-preview costs per request
| Request | 1 request | 1,000 requests | 1M requests |
|---|---|---|---|
| Short chat message (300 in, 200 out) | $0.00075 | $0.75 | $750.00 |
| Typical request (1K in, 500 out) | $0.002 | $2.00 | $2,000.00 |
| Long document summary (20K in, 1K out) | $0.013 | $13.00 | $13,000.00 |
| Coding agent step (50K in, 2K out) | $0.031 | $31.00 | $31,000.00 |
At standard rates. A token is about 4 characters of English text, so 1,000 tokens is roughly 750 words. Google Gemini counts tokens with its own tokenizer, so the same text can be a different number of tokens.
Models with a similar price
| Model | Provider | Input / 1M | Cached input / 1M | Output / 1M | Typical request |
|---|---|---|---|---|---|
| deepseek-r1 | DeepSeek | $0.55 | $0.14 | $2.19 | $0.00164 |
| grok-build-0.1 | xAI | $1 | $0.2 | $2 | $0.002 |
| grok-code-fast | xAI | $1 | $0.2 | $2 | $0.002 |
| grok-code-fast-1-0825 | xAI | $1 | $0.2 | $2 | $0.002 |
| grok-4.3 | xAI | $1.25 | $0.2 | $2.5 | $0.0025 |
| grok-4.20 | xAI | $1.25 | $0.2 | $2.5 | $0.0025 |
| grok-4.20-0309-non-reasoning | xAI | $1.25 | $0.2 | $2.5 | $0.0025 |
| grok-4.20-0309-reasoning | xAI | $1.25 | $0.2 | $2.5 | $0.0025 |
Other Google Gemini models
- gemini-2.5-flash $0.3 / $2.5
- gemini-2.5-flash-lite $0.1 / $0.4
- gemini-2.5-pro $1.25 / $10
- gemini-3.1-flash-lite $0.25 / $1.5
- gemini-3.1-pro-preview $2 / $12
- gemini-3.5-flash $1.5 / $9
- gemini-3.5-flash-lite $0.3 / $2.5
- gemini-3.6-flash $0.75 / $3.75
- gemini-3.7-flash $0.75 / $3.75
- gemini-3.8-flash $0.75 / $3.75
- gemini-4-argon $2 / $10
- gemini-omni-1.1-flash $1.5 / $9
Source: Google Gemini pricing.