Models/Google/Gemini 3 Flash Preview

Gemini 3 Flash Preview

Name: Gemini 3 Flash Preview API access
Brand: Google

Google · Proprietary · Released Dec 17, 2025 · google/gemini-3-flash-preview

Best $0.50 in / $3.00 out via Google

Compare Estimate cost

1.05M contextVisionToolsReasoningStructured outputPrompt cachingAudio input

Available from 6 providersUSD / MTOK · PRICES 23 MINUTES AGO · SPEED 11 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Googlegoogle-vertex/global/flexFLEX1ST PARTY	$0.25	$1.50	$0.025	1.05M	—	—	—	100.0%
Google AI Studiogoogle-ai-studio/flexFLEX	$0.25	$1.50	$0.025	1.05M	—	—	—	100.0%
Googlegoogle-vertex/global1ST PARTY	$0.50	$3.00	$0.05	1.05M	—	0.87s°	109° tok/s	99.9%
Google AI Studiogoogle-ai-studio	$0.50	$3.00	$0.05	1.05M	—	1.1s°	152° tok/s	100.0%
Googlegoogle-vertex/global/priorityPRIORITY1ST PARTY	$0.90	$5.40	$0.09	1.05M	—	—	—	100.0%
Google AI Studiogoogle-ai-studio/priorityPRIORITY	$0.90	$5.40	$0.09	1.05M	—	—	—	99.0%

TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured against the provider API directly; ° = routed via OpenRouter (adds a hop) · methodology v1.1 · measured 11 minutes ago

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Pricing variants · USD / MTok in / out

STANDARD

$0.50 / $3.00

per MTok in / out

BATCH

$0.25 / $1.50

async batch

CACHE READ $0.05CACHE WRITE $0.083WEB SEARCH $0.014 / search

Recent changesRSS ↗

Oct 6, 2026endpoint removed · cheaperinference7 → 6

Sep 23, 2026endpoint added · cheaperinference6 → 8

About

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool...

Specifications

Context window1,048,576

Max output65,536

Modalities intext, image, file, audio, video

Modalities outtext

LicenseProprietary

ReleasedDec 17, 2025

TokenizerGemini

Nano Banana 2.1$1.50 / $7.50 Gemini 3.8 Flash$0.75 / $3.75 Gemini 3.7 Flash$0.75 / $3.75 Gemini 3.6 Flash$0.75 / $3.75

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Gemini 3 Flash Preview price and speed badge

[![Gemini 3 Flash Preview](https://modelindex.ai/badge/google/gemini-3-flash-preview)](https://modelindex.ai/models/google/gemini-3-flash-preview)

Sources

OpenRouter API23 minutes ago

AGGREGATOR

LiteLLM dataset23 minutes ago

AGGREGATOR

ModelIndex benchmarks20 days ago

MEASURED

Verified 23 minutes ago · list prices, not negotiated rates.