Text to speech model

gemini-3.8-flash-tts pricing

Google Gemini charges $0.50 per million input tokens and $9.00 per million output tokens for gemini-3.8-flash-tts, and $0.125 for cached input. Below: every rate that applies, what common workloads cost, and cheaper options.

Input
$0.50/ 1M
Output
$9.00/ 1M
Cached input
$0.125/ 1M

All rates

TierInputOutputCache readCache write
Standard$0.50$9.00$0.125—
Batch$0.25$4.50$0.0625—
Priority$0.90$16.20$0.225—
Flex$0.25$4.50$0.025—

USD per million tokens. Audio output costs $9.00. Long-context tiers apply when the whole prompt, cached tokens included, passes the threshold.

Work it out

Per call—
Per 1,000 calls—
Per month—

What common workloads cost

WorkloadCost

Planning a mix of models? Simulate a workload with gemini-3.8-flash-tts, alongside anything else you run.

Price history

No price changes since Veqen started tracking this model.

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Last verified with price book 2026-10-22. Sources: Google Gemini pricing and LiteLLM's MIT-licensed price file. Track every call to this model, per customer or project: install the SDK.