Google

Gemini 3.5 Flash Pricing

Google ยท Gemini 3 ยท Live

Prices verified September 14, 2026

Gemini 3.5 Flash costs $1.5 per million input tokens and $9 per million output tokens on the Google API. It supports a 1,000,000-token context window and up to 65,000 output tokens per request. The model supports image input, tool use, long context. Released May 19, 2026. Pricing verified September 14, 2026.

Gemini 3.5 Flash API pricing

Gemini 3.5 Flash API pricing is $1.5 per million input tokens and $9 per million output tokens, verified September 14, 2026.

Input (per 1M tokens)
$1.5
Output (per 1M tokens)
$9
Batch discount
50%
Context window
1,000,000 tokens
Max output
65,000 tokens
Released
May 19, 2026
Estimate your Gemini 3.5 Flash cost

Capabilities

Gemini 3.5 Flash supports image input, tool use, long context.

Image inputTool useLong context

Gemini 3.5 Flash API pricing has not changed since July 12, 2026.

Price-stable since July 12, 2026.

Frequently asked questions

Short answers to the most common questions about Gemini 3.5 Flash pricing, limits, and capabilities.

Notes

Gemini 3.5 Flash launched May 19, 2026 at Google I/O. $1.50 input / $9 output per 1M tokens. Beats Gemini 3.1 Pro on coding benchmarks at ~25% lower cost โ€” best price-performance in the Gemini family for code and general tasks. Superseded Gemini 2.5 Flash.