AI Model APIs
AI Model APIsProviders
AI Model APIs

The complete platform for comparing AI models. Find pricing, capabilities, and the perfect model for your use case.

contact@aimodelapis.com

Resources

  • AI Models APIs
  • Providers

About

  • About
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 AI Model APIs. All rights reserved.

Back to Models
LLM Gateway

Veo 3.1 Fast API

LLM Gateway
About

Veo 3.1 Fast is a high-performance LLM available via the LLM Gateway API, ideal for scalable text generation and natural language processing. This model delivers available completely free of charge. Access Veo 3.1 Fast via the LLM Gateway API with up to 1 output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
33K

Tokens

Input Limit
33K

Tokens

Max Output
1

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

Veo 3.1 Fast by LLM Gateway costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
veo-3.1-fast-generate-preview
Provider
LLM Gateway
Family
gemini
Release Date
Mar 14, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1
Documentation