Ann NgAnn Ng
5 min read

How to use OpenAI GPT OSS 120B from Venice AI with API Key on TypingMind

Learn how to access and use OpenAI GPT OSS 120B with your Venice AI API key through TypingMind. Get started with this powerful AI model in minutes.

Venice.ai is a privacy-first, uncensored AI platform providing access to leading open-source models without data collection, content restrictions, or conversation logging.

Key features include private access to multiple models (Llama, DeepSeek, StableDiffusion, GPT, Claude, Gemini), zero data retention with local chat history storage, decentralized GPU infrastructure preventing single-entity data access, uncensored text generation and image creation, web-enabled research and PDF analysis, and a private API with no logging. The platform serves over 1.3 million users and is integrating Web3 capabilities through partnerships like Warden Protocol for on-chain AI and censorship resistance.

Venice offers both free and Pro tiers with mobile apps available, focusing on creative freedom and honest answers without guardrails while maintaining complete conversation privacy through decentralized processing.

Official Documentation: https://docs.venice.ai

OpenAI GPT OSS 120B Overview

Model NameOpenAI GPT OSS 120B
ProviderVenice AI
Model IDopenai-gpt-oss-120b
Release DateNov 6, 2025
Last UpdatedMar 12, 2026
Knowledge Cutoff2025-07
Context Window128,000 tokens
Max Output16,384 tokens
Pricing /1M tokens$0.07 input
$0.3 output
Input Modalitiestext
Output Modalitiestext
Capabilities
Tool CallingTemperature ControlOpen Weights

Complete Setup Guide

1

Get Your Venice AI API Key

First, you'll need to obtain an API key from Venice AI. This key allows you to access their AI models directly and pay only for what you use.

  1. Visit Venice AI's API console
  2. Sign up or log in to your account
  3. Navigate to the API keys section
  4. Generate a new API key (copy it immediately as some providers only show it once)
  5. Save your API key in a secure password manager or encrypted note

⚠️ Important: Keep your API key secure and never share it publicly. Store it safely as you'll need it to connect with TypingMind.

2

Configure TypingMind with Venice AI API Key

  1. Open TypingMind in your browser
  2. Click the "Settings" icon (gear symbol)
  3. Navigate to "Models" section
  4. Click "Add Custom Model"
  5. Fill in the model information:
    Name: openai-gpt-oss-120b via Venice AI (or your preferred name)
    Endpoint: https://api.venice.ai/api/v1/chat/completions
    Model ID: openai-gpt-oss-120b
    Context Length: Enter the model's context window (e.g., 128000 for openai-gpt-oss-120b)
    Venice AI Endpoint URL input fieldopenai-gpt-oss-120bhttps://api.venice.ai/api/v1/chat/completionsopenai-gpt-oss-120b via Venice AIhttps://www.typingmind.com/model-logo.webp128000
  6. Add custom headers by clicking "Add Custom Headers" in the Advanced Settings section:
    Authorization: Bearer <VENICE_API_KEY>:
    X-Title: typingmind.com
    HTTP-Referer: https://www.typingmind.com
  7. Enable "Support Plugins (via OpenAI Functions)" if the model supports the "functions" or "tool_calls" parameter, or enable "Support OpenAI Vision" if the model supports vision.
  8. Click "Test" to verify the configuration
  9. If you see "Nice, the endpoint is working!", click "Add Model"
3

Start chatting with OpenAI GPT OSS 120B

Now you can start chatting with OpenAI GPT OSS 120B through TypingMind:

  • Select OpenAI GPT OSS 120B from the model dropdown menu
  • Start typing your message in the chat input
  • Enjoy faster responses and better features than the official interface
  • Switch between different AI models as needed
The best frontend AI chat for openai-gpt-oss-120b via OpenRouter API KeyThe best frontend AI chat for openai-gpt-oss-120b via OpenRouter API Keyopenai-gpt-oss-120bThe best frontend AI chat for openai-gpt-oss-120b via OpenRouter API Key

💡 Pro tips for better results:

Frequently Asked Questions

Do I need a subscription to use OpenAI GPT OSS 120B?

No! With Venice AI API, you pay only for what you use with no monthly subscription. Add credits to your Venice AI account and pay as you go. TypingMind is also a one-time purchase, not a subscription.

How much will it cost to use OpenAI GPT OSS 120B?

OpenAI GPT OSS 120B costs $0.07/1M input tokens and $0.3/1M output tokens. A typical conversation might cost $0.01-0.10 depending on length.

Can I use other models besides OpenAI GPT OSS 120B?

Yes! With Venice AI API + TypingMind, you can access all Venice AI models. Switch between them instantly in TypingMind.

Is my data private and secure?

Yes! TypingMind stores conversations locally (web version in browser, desktop version on your device). Venice AI handles API calls securely. Check Venice AI's data policy for specifics.

Can I use OpenAI GPT OSS 120B for commercial projects?

Yes! Check Venice AI's terms of service for specific commercial use policies. TypingMind supports commercial use.