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AI/ML API

Gemini 3.1 Flash Lite Preview API

AI/ML 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 $0.34/1M input and $2.06/1M output tokens, native tool calling support. Access Gemini 3.1 Flash Lite Preview via the AI/ML API API with up to 66K output tokens.

Capabilities

Input Modalities

textimagevideoaudiopdf

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
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
$0.34
Output
$2.06

Caching (per 1M tokens)

Read
$0.03
Frequently Asked Questions

Gemini 3.1 Flash Lite Preview by AI/ML API costs $0.34 per 1M input tokens and $2.06 per 1M output tokens. Cached reads cost $0.03 per 1M tokens.

Model Details
ID
google/gemini-3.1-flash-lite-preview
Provider
AI/ML API
Family
gemini-flash-lite
Release Date
Mar 3, 2026
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
AIMLAPI_API_KEY
API Base URL
https://api.aimlapi.com/v1
Documentation