Speech Synthesis / Quote
Gemini 2.5 Pro TTS Preview API Price Speech Synthesis
Google · gemini-2.5-pro-preview-tts
| Billing | USD · 1M tokens |
|---|---|
| Modalities | Text / Audio |
| Deep Thinking | — |
| Verified Date | 2026-09-28 |
| Official pricing page | ai.google.dev/gemini-api/docs/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
2.5 代高质量 TTS(官方定价页『2.5 Pro text-to-speech』表与官方模型页 gemini-2.5-pro-preview-tts):输入 $1 / 输出 $20 每百万 tokens,Batch 5 折($0.5/$10);音频按 25 tokens/sec 折算;输入上限 8,192、输出上限 16,384 tokens;官方《Speech Synthesis》文档「支持的模型」表列为单/多说话人均支持,仓库此前未收录。
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| Batch(50% off) | in $0.5 / out $10 /1M tokens | — |
Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
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FAQ
How much does the Gemini 2.5 Pro TTS Preview API cost?
Input $1/1M tokens, output $20/1M tokens
Which input modalities does Gemini 2.5 Pro TTS Preview support?
Text / Audio.
What is the approximate monthly cost of Gemini 2.5 Pro TTS Preview?
Depends on volume: light use (1M input + 300K output per day) ≈ $210/month; medium (5M + 1.5M) ≈ $1,050/month; heavy agents (10M + 3M) ≈ $2,100/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does Gemini 2.5 Pro TTS Preview compare with peers on value?
Google Gemini 2.5 Pro TTS Preview is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Gemini 2.5 Pro TTS Preview?
Good for: voice-overs, audiobooks, social media, navigation systems, accessibility.
Does Gemini 2.5 Pro TTS Preview have a free tier?
Check Google's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.