Gemini 3.1 Flash Lite Preview API
About
Build advanced reasoning agents with Gemini 3.1 Flash Lite Preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.25/1M input and $1.50/1M output tokens, native tool calling support. Access Gemini 3.1 Flash Lite Preview via the Vercel AI Gateway API with up to 65K output tokens.
Capabilities
Input Modalities
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Output Modalities
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Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
65K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.25
Output
$1.50
Caching (per 1M tokens)
Read
$0.03
Frequently Asked Questions
Gemini 3.1 Flash Lite Preview by Vercel AI Gateway costs $0.25 per 1M input tokens and $1.50 per 1M output tokens. Cached reads cost $0.03 per 1M tokens.
Model Details
ID
google/gemini-3.1-flash-lite-preview
Provider
Vercel AI GatewayFamily
gemini
Release Date
Mar 3, 2026
Knowledge Cutoff
Jan 1, 2025
API Integration