Gemini 3.1 Flash Tts Preview pricing
Source: litellm · updated 2026-10-28
Short answer: Gemini 3.1 Flash Tts Preview costs $1.00 per million input tokens and $20.00 per million output tokens. That is a 3:1 blended rate of $5.75 per million tokens, ranking it #485 of 713 tracked models by input price.
Input / 1M
$1.00
Output / 1M
$20.00
Output ÷ input
20.00×
Context window
8,192
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $1.00 |
| Output, per 1M tokens | $20.00 |
| Output ÷ input multiple | 20.00× |
| 3:1 blended, per 1M tokens | $5.75 |
| Context window | 8,192 tokens |
| Vendor | gemini |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total |
|---|---|---|---|
| 1M in / 250K out | $1.00 | $5.00 | $6.00 |
| 10M in / 2.5M out | $10.00 | $50.00 | $60.00 |
| 100M in / 25M out | $100 | $500 | $600 |
Other gemini models
| Model | Input | Output |
|---|---|---|
| Gemini 2.5 Flash Lite Preview | $0.100 | $0.400 |
| Gemini 2.5 Flash Preview | $0.300 | $2.50 |
| Gemini Robotics Er 1.5 Preview | $0.300 | $2.50 |
| Gemini Flash Lite Latest | $0.300 | $2.50 |
| Gemini Exp 1206 | $0.300 | $2.50 |
Cheaper alternatives
Next cheaper option: GPT-5.4 at $2.50 per 1M input tokens. Next step up: Ember 1 at $3.00 per 1M input tokens.
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