LLM Reference

Gemini 3 Flash on Vercel AI Gateway

Gemini 3 · Google DeepMind

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Last refreshed 2026-05-22. Next refresh: weekly.

Why use Gemini 3 Flash on Vercel AI Gateway?

Vercel AI Gateway offers Gemini 3 Flash with pay-as-you-go pricing at $0.50/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Gemini 3 Flash across 4 providers to find the best fit for your use case
Input / 1M
$0.50
Output / 1M
$3.00
Cache
read $0.050
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
google/gemini-3-flash

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="google/gemini-3-flash",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "google/gemini-3-flash", not the LLMReference slug "gemini-3-flash".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Gemini 3 Flash Across Providers

ProviderInput (per 1M)Output (per 1M)
Replicate API$0.50$3.00
GCP Vertex AI$0.50$3.00
Google AI Studio$0.50$3.00
Vercel AI Gateway$0.50$3.00

Pricing

TypePrice (per 1M)
Input tokens$0.50
Output tokens$3.00
Query$14.00

Capabilities

VisionMultimodalFunction CallingTool UseCode ExecutionAudio

About Gemini 3 Flash

Gemini 3 Flash is Google's speed-optimized Gemini 3 model, available in public preview via the Gemini API and Vertex AI. It supports text, image, audio, and video inputs with a 1M token context window and is priced at $0.50 per 1M input tokens and $3.00 per 1M output tokens.

FAQ

What does Gemini 3 Flash cost on Vercel AI Gateway?

On Vercel AI Gateway, Gemini 3 Flash costs $0.5 per 1M input tokens and $3 per 1M output tokens.

What is the context window for Gemini 3 Flash on Vercel AI Gateway?

Gemini 3 Flash supports a 1,000,000 token context window on Vercel AI Gateway.

How does Vercel AI Gateway compare to other Gemini 3 Flash providers?

Gemini 3 Flash is available from 4 providers. The cheapest input pricing is $0.5/1M tokens from Replicate API.

What API model ID do I use for Gemini 3 Flash on Vercel AI Gateway?

Use the model ID google/gemini-3-flash when calling Vercel AI Gateway's API.

Who created Gemini 3 Flash?

Gemini 3 Flash was created by Google DeepMind as part of the Gemini 3 model family.

Is Gemini 3 Flash open source?

Gemini 3 Flash is not open source; the seed data lists it as proprietary.

Get Started

Model Specs

Released2025-12-17
Context1M
ArchitectureDecoder Only
Knowledge cutoff2025-01

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