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Gemini 3 Flash Preview

google/gemini-3-flash-preview

Google model · Served by Google · live on the gateway

Try in chatGet API key
Input / 1M
$0.500
Output / 1M
$3.00
Context
1M tokens
Max output
66K tokens
Input
Text, Image, Video, Audio, Pdf
Released
10mo ago

Pricing

Input tokens$0.500 per 1M
Output tokens$3.00 per 1M
Provider list priceExactly what your balance is debited; our fee is charged when you buy credits

About Gemini 3 Flash Preview

New Gemini flash lane bringing frontier-style multimodal reasoning to cheaper runs

VisionReasoningTools

What it supports

  • Tool calling (function calling)
  • JSON mode and structured output
  • Image input (vision)
  • Audio input
  • Extended reasoning
  • Streaming responses
  • OpenAI SDK, Anthropic SDK and any OpenAI-compatible client

Make a request

curl https://rapidrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $RAPIDROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3-flash-preview",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

Frequently asked

How do I call Gemini 3 Flash Preview through an OpenAI-compatible API?

Point any OpenAI-compatible client at https://rapidrouter.ai/api/v1 with a Rapid Router API key and set the model to google/gemini-3-flash-preview. The chat completions endpoint is https://rapidrouter.ai/api/v1/chat/completions.

What is the context window of Gemini 3 Flash Preview?

Gemini 3 Flash Preview has a context window of 1,048,576 tokens on Rapid Router, and returns up to 65,536 output tokens per reply.

What can Gemini 3 Flash Preview do?

On Rapid Router, Gemini 3 Flash Preview supports tool calling, JSON mode, image input, audio input, extended reasoning.

More Gemini models

CodeGemma 7B$0.070/M in · $0.070/M outCodeGemma 7B (free)Free/M in · Free/M outGemini 3.1 Flash Lite Preview$0.250/M in · $1.50/M outGemini 3.1 Flash Lite Preview$0.250/M in · $1.50/M outGemini 3.1 Pro Preview$2.00/M in · $12.00/M outGemini 3.1 Pro Preview Custom Tools$2.00/M in · $12.00/M outEvery Google model, priced →