audio model comparison
Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Live
Gemini 3.8 Flash-Lite TTS and Gemini 3.8 Live are both current audio models, from Google. Gemini 3.8 Live is 44% cheaper per audio minute than Gemini 3.8 Flash-Lite TTS, $0.005 vs $0.009.
Data verified October 12, 2026 · Dataset 2026-10-12
Side by side
Standard-tier prices in effect today. The better value in each row is highlighted.
| Fact | Gemini 3.8 Flash-Lite TTS | Gemini 3.8 Live |
|---|---|---|
| Price per audio minute | $0.009 | $0.005 (better) |
| Provider | ||
| Release date | September 22, 2026 | September 15, 2026 |
| Access | API only | API only |
| Context window | Not reported | Not reported |
| Max output | Not reported | Not reported |
| Input | text | text, audio |
| Output | audio | text, audio |
When to choose each
Gemini 3.8 Flash-Lite TTS
Best for
- High-volume speech generation such as notifications, IVR prompts and accessibility audio
Watch out for
- Google doubles the rates on 2027-01-01, to $1.00 input and $12 output per 1M tokens (about $0.018 per minute)
- No independent speech-quality benchmark is recorded here
Gemini 3.8 Live
Best for
- Customer-facing voice agents that need natural turn-taking
Watch out for
- Audio is billed per token; the per-minute figures are Google's equivalents ($0.005 input, $0.018 output)
- No independent voice benchmark is recorded here
Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Live FAQ
Which is cheaper, Gemini 3.8 Flash-Lite TTS or Gemini 3.8 Live?
Gemini 3.8 Live is 44% cheaper per audio minute than Gemini 3.8 Flash-Lite TTS, $0.005 vs $0.009.
Related comparisons
- Gemini 3.1 Flash Live Preview vs Gemini 3.8 Flash-Lite TTS
- Gemini 3.1 Flash Live Preview vs Gemini 3.8 Live
- Gemini 3.5 Live Translate Preview vs Gemini 3.8 Flash-Lite TTS
- Gemini 3.5 Live Translate Preview vs Gemini 3.8 Live
- Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Flash TTS
- Gemini 3.8 Flash TTS vs Gemini 3.8 Live
Production evaluation
Choosing between Gemini 3.8 Flash-Lite TTS and Gemini 3.8 Live?
Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.
- A head-to-head evaluation on your real workload
- Routing between models by cost and difficulty