audio model comparison
Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Flash TTS
Gemini 3.8 Flash-Lite TTS and Gemini 3.8 Flash TTS are both current audio models, from Google. Gemini 3.8 Flash-Lite TTS is 33% cheaper per audio minute than Gemini 3.8 Flash TTS, $0.009 vs $0.0135.
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 Flash TTS |
|---|---|---|
| Price per audio minute | $0.009 (better) | $0.0135 |
| Provider | ||
| Release date | September 22, 2026 | September 22, 2026 |
| Access | API only | API only |
| Context window | Not reported | Not reported |
| Max output | Not reported | Not reported |
| Input | text | text |
| Output | audio | 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 Flash TTS
Best for
- Narration, audiobooks and product audio where voice quality matters more than cost
- Narration and voice output attached to an existing Gemini text pipeline
- Audio generation budgeted before the 2027 price step
Watch out for
- Google doubles the rates on 2027-01-01, to $1.00 input and $18 output per 1M tokens (about $0.027 per minute)
- Audio output is billed in audio tokens, which do not convert one-for-one to text tokens, so a text-token budget does not predict this cost
- Google's pricing page lists no context window or output cap for this model, so both are recorded as unknown
- No independent speech-quality benchmark is recorded here
Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Flash TTS FAQ
Which is cheaper, Gemini 3.8 Flash-Lite TTS or Gemini 3.8 Flash TTS?
Gemini 3.8 Flash-Lite TTS is 33% cheaper per audio minute than Gemini 3.8 Flash TTS, $0.009 vs $0.0135.
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 Flash TTS
- Gemini 3.5 Live Translate Preview vs Gemini 3.8 Flash-Lite TTS
- Gemini 3.5 Live Translate Preview vs Gemini 3.8 Flash TTS
- Gemini 3.8 Flash-Lite TTS vs Gemini 3.8 Live
- Gemini 3.8 Flash TTS vs Gemini 3.8 Live
Production evaluation
Choosing between Gemini 3.8 Flash-Lite TTS and Gemini 3.8 Flash TTS?
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