Gemini 3.5 Flash (Google AI Studio) API
About
Build advanced reasoning agents with Gemini 3.5 Flash (Google AI Studio), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.50/1M input and $9.00/1M output tokens, native tool calling support. Access Gemini 3.5 Flash (Google AI Studio) via the LLM Gateway API with up to 66K output tokens.
Capabilities
Input Modalities
textimagevideoaudio
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.50
Output
$9.00
Caching (per 1M tokens)
Read
$0.15
Write
$0.08
Frequently Asked Questions
Gemini 3.5 Flash (Google AI Studio) by LLM Gateway costs $1.50 per 1M input tokens and $9.00 per 1M output tokens. Cached reads cost $0.15 per 1M tokens. Cache writes cost $0.08 per 1M tokens.
Model Details
ID
google-ai-studio/gemini-3.5-flash
Provider
LLM GatewayFamily
gemini-flash
Release Date
May 19, 2026
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1