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
NanoGPT

OpenAI o3-mini (High) API

NanoGPT
About

Build advanced reasoning agents with OpenAI o3-mini (High), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.64/1M input and $2.59/1M output tokens, native tool calling support. Access OpenAI o3-mini (High) via the NanoGPT API with up to 100K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Not Supported
Limits
Context Window
200K

Tokens

Input Limit
200K

Tokens

Max Output
100K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.64
Output
$2.59
Frequently Asked Questions

OpenAI o3-mini (High) by NanoGPT costs $0.64 per 1M input tokens and $2.59 per 1M output tokens.

Model Details
ID
openai/o3-mini-high
Provider
NanoGPT
Family
o-mini
Release Date
Jan 31, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NANO_GPT_API_KEY
API Base URL
https://nano-gpt.com/api/v1
Documentation