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Gemini 2.5 Flash Preview (09-2025)

September preview of Gemini 2.5 Flash with caching.

gemini-2.5-flash-preview-09-2025

STABLEModel DeactivatedGet Started

1,048,576 context

Starting at $0.30/M input tokens

Starting at $2.50/M output tokens

Streaming

Vision

Tools

Reasoning

JSON Output

Select Provider

All Providers for Gemini 2.5 Flash Preview (09-2025)

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Google AI Studio

Context: 1.0M

Deactivated since Jan 17, 2026

Input

$0.3

/M tokens

Cached

$0.03

/M tokens

Output

$2.5

/M tokens

Google Vertex AI

Context: 1.0M

Deactivated since Jan 27, 2026

Input

$0.3

/M tokens

Cached

$0.03

/M tokens

Output

$2.5

/M tokens