Gemini 2.5 Flash Preview TTS

gemini-2.5-flash-preview-tts

CHAT Mid tier Chat Proprietary (API-only)

Gemini 2.5 Flash Preview TTS (gemini-2.5-flash-preview-tts) is a chat model from gemini with a 8.2K-token context window; proprietary (API-only); input text; output audio.

8.2KContext

16.4KMax output

$0.3$ / 1M in

Pricing

Input: $0.3 / 1M tokens
Output: $2.5 / 1M tokens
Currency: USD
Note: Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-07-24.

Specifications

Context window: 8,192 tokens (8.2K)
Max output: 16,384 tokens
Weights: Proprietary (API-only)
Input modalities: text
Output modalities: audio
Knowledge cutoff: 2025-01
Release date: 2025-05-01

Provenance

committedgemini-apimodels-dev

Last verified: 2026-10-30

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