Gemini 2.5 Flash text-to-speech model. Generates natural, controllable single-speaker audio from text via the /v1/audio/speech endpoint.
OffRail routes requests to the best providers that are able to handle your prompt size and parameters.
Gemini 2.5 Flash text-to-speech model. Generates natural, controllable single-speaker audio from text via the /v1/audio/speech endpoint. You can access it through OffRail's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Gemini 2.5 Flash Preview TTS on OffRail starts at $0.50 per million input tokens and $10.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Gemini 2.5 Flash Preview TTS supports a context window of up to 8,000 tokens on its largest provider deployment.
Gemini 2.5 Flash Preview TTS is served by Google AI Studio through OffRail. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
No. Gemini 2.5 Flash Preview TTS does not currently support tool calling or structured JSON outputs through OffRail.
Gemini 2.5 Flash Preview TTS was released on May 20, 2025.
Gemini 3.7 Flash
1,048,576 context$0.75 in / $3.75 out per 1M
Gemini 3.5 Flash Lite
1,048,576 context$0.30 in / $2.50 out per 1M
Gemini 3.6 Flash
1,048,576 context$0.75 in / $3.75 out per 1M
Gemini 3.1 Flash Lite Image
65,536 context$0.25 in / $1.50 out per 1M
Gemini 3.5 Flash
1,048,576 context$1.50 in / $9.00 out per 1M
Gemini 3.1 Flash Lite
1,048,576 context$0.25 in / $1.50 out per 1M