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Kilo Gateway

Google: Gemini 3 Flash Preview API

Kilo Gateway
About

Build advanced reasoning agents with Google: Gemini 3 Flash Preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $3.00/1M output tokens, native tool calling support. Access Google: Gemini 3 Flash Preview via the Kilo Gateway API with up to 66K output tokens.

Capabilities

Input Modalities

audioimagepdftextvideo

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
66K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.50
Output
$3.00

Reasoning (per 1M tokens)

Output
$3.00

Caching (per 1M tokens)

Read
$0.05
Write
$0.08
Frequently Asked Questions

Google: Gemini 3 Flash Preview by Kilo Gateway costs $0.50 per 1M input tokens and $3.00 per 1M output tokens. Cached reads cost $0.05 per 1M tokens. Cache writes cost $0.08 per 1M tokens.

Model Details
ID
google/gemini-3-flash-preview
Provider
Kilo Gateway
Family
Release Date
Dec 17, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KILO_API_KEY
API Base URL
https://api.kilo.ai/api/gateway
Documentation