Using Gemini 2.0 Flash on Vercel AI Gateway

Implementation guide · Gemini 2.0 · Google DeepMind

Serverless

Vercel AI Gateway exposes Gemini 2.0 Flash through model ID google/gemini-2.0-flash. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-29. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Vercel AI Gateway and generate an API key.
  2. 2
    Use the Vercel AI Gateway SDK or REST API to call google/gemini-2.0-flash — see the documentation for request format.
  3. 3
    You'll be billed $0.15/1M input, $0.60/1M output tokens. See full pricing.

Code Examples

Install
pip install openai
API key
AI_GATEWAY_API_KEY
Model ID
google/gemini-2.0-flash

creator/model-name e.g. kwaipilot/kat-coder-pro-v2

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-2.0-flash",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Pricing on Vercel AI Gateway

TypePrice (per 1M)
Input tokens$0.15
Output tokens$0.60
Query$35.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsCode Execution

About Gemini 2.0 Flash

Google Gemini 2.0 Flash is deprecated and scheduled to shut down on June 1, 2026. Use a newer Gemini model such as Gemini 3.5 Flash for current integrations; official Gemini API pricing still lists $0.10 input / $0.40 output per 1M text, image, or video tokens before batch discounts.

Model Specs

Released2025-01-30
Context2m
Knowledge cutoff2025-04

Provider

Vercel AI Gateway

Vercel