Friday, July 24, 2026 · No. 362Prices synced 3 hours ago
All·AI·Model

The AI Model Price Index

Gemini 3.1 Flash TTS Preview

by Google · family gemini-flash · listed Apr 2026

Low-latency speech generation with steerable prompts and expressive audio tags

Current rates USD per 1M tokens

Input$1.00
Output$20.00
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Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.14 per 1M tokens$0.14Qwen3.7 PlusQwen3.7 Plus: $0.50 per 1M tokens$0.50Gemini 3.1 Flash TTS PreviewGemini 3.1 Flash TTS Preview: $1.00 per 1M tokens$1.00Gemini 3.6 FlashGemini 3.6 Flash: $1.50 per 1M tokens$1.50Mistral Medium (latest)Mistral Medium (latest): $1.50 per 1M tokens$1.50Claude Sonnet 5Claude Sonnet 5: $2.00 per 1M tokens$2.00Grok 4.5Grok 4.5: $2.00 per 1M tokens$2.00GPT-5.6 TerraGPT-5.6 Terra: $2.50 per 1M tokens$2.50
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.28 per 1M tokens$0.28Qwen3.7 PlusQwen3.7 Plus: $3.00 per 1M tokens$3.00Grok 4.5Grok 4.5: $6.00 per 1M tokens$6.00Gemini 3.6 FlashGemini 3.6 Flash: $7.50 per 1M tokens$7.50Mistral Medium (latest)Mistral Medium (latest): $7.50 per 1M tokens$7.50Claude Sonnet 5Claude Sonnet 5: $10.00 per 1M tokens$10.00GPT-5.6 TerraGPT-5.6 Terra: $15.00 per 1M tokens$15.00Gemini 3.1 Flash TTS PreviewGemini 3.1 Flash TTS Preview: $20.00 per 1M tokens$20.00

On the record

Model id
gemini-3.1-flash-tts-preview
Context window
8K tokens
Max output
16K tokens
Input modalities
text
Output modalities
audio
Reasoning
no
Tool calls
no
Open weights
no
Knowledge cutoff
Jan 2025
Released
2026-04-15
Last updated
2026-04-15
Provider docs
ai.google.dev/gemini-api/docs/models

Back of the envelope

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