gemini-3-pro-preview API
About
Build advanced reasoning agents with gemini-3-pro-preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access gemini-3-pro-preview via the Ollama Cloud API with up to 64K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
64K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
gemini-3-pro-preview by Ollama Cloud costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
gemini-3-pro-preview
Provider
Ollama CloudFamily
gemini-pro
Release Date
Nov 18, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
OLLAMA_API_KEY
API Base URL
https://ollama.com/v1