How to use GPT-5.2 Codex with your Venice AI API key on TypingMind

Learn how to access and use GPT-5.2 Codex with your Venice AI API key through TypingMind. Get started with this AI model in minutes.

Code-specialist GPT for repository edits, reviews, and long-running software agents

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.

See the official Venice AI documentation for more details.

GPT-5.2 Codex Overview

Model NameGPT-5.2 Codex
ProviderVenice AI
Model IDopenai-gpt-52-codex
Model LogoGet the logo URL
Release DateJan 15, 2025
Last UpdatedJun 11, 2026
Knowledge Cutoff2025-08
Context Window256,000 tokens
Max Output65,536 tokens
Pricing /1M tokens$2.19 input
$17.50 output
$0.219 cache read
Input Modalitiestext, image
Output Modalitiestext
Capabilities
File UploadReasoningTool CallingStructured Output

Complete Setup Guide

I

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

Sometimes, this provider will require you to add a payment method to your account before you can use your API key to chat with AI. So, to avoid any hiccups, make sure you've got a payment method set up and ready to go!

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

II

Configure TypingMind with Venice AI API Key

  1. Open the Models page

    Open TypingMind, click "Models" in the left sidebar, then click "Add custom model" in the top right corner.

    TypingMind Models page with the Add custom model button
  2. Enter the model details

    Keep "Create Manually" selected and fill in the model details:

    Name: GPT-5.2 Codex via Venice AI (or your preferred name)
    Model ID: openai-gpt-52-codex for example (check Venice AI model list)
    Context Length: Enter the model's context window (e.g., 256000 for openai-gpt-52-codex)
    Add Custom Model dialog in TypingMind filled in for openai-gpt-52-codex
  3. Set up authentication

    In the "Authentication" tab, set the connection details:

    API Type: OpenAI Chat Completions API
    Endpoint URL: https://api.venice.ai/api/v1/chat/completions
    Authentication Type: API Key via HTTP Header
    Header Key: Authorization
    Header Value: Bearer <VENICE_API_KEY>
    Venice AI authentication settings in TypingMind
  4. Add pricing (optional)

    Open the "Pricing" tab and enter the model's input, output, and cache prices per 1M tokens so TypingMind can estimate your usage costs.

    Pricing settings in TypingMind for openai-gpt-52-codex
  5. Check the capabilities

    In the "Capabilities" tab, keep "Auto check capabilities on save" on so TypingMind detects supported features like plugins, image input, and thinking, or enable them manually.

    Custom model capabilities settings in TypingMind
  6. Test and save

    Click "Test & Save" to verify the connection and add the model.

III

Start chatting with GPT-5.2 Codex

Now you can start chatting with GPT-5.2 Codex through TypingMind:

  • Select GPT-5.2 Codex 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
Chat with GPT-5.2 Codex from Venice AI on TypingMind

💡 Pro tips for better results:

TypingMindVenice AI

Why TypingMind + Venice AI?

Chat with GPT-5.2 Codex and 200+ other models in one workspace, using your own Venice AI API key.

Best-in-class UI

TypingMind's interface is far superior to standard chat UIs.

Model flexibility

Switch between GPT-5.2 Codex and 200+ models instantly.

Cost control

Pay only for what you use through Venice AI.

One-time purchase

Buy TypingMind once, use forever with any Venice AI model.

Data privacy

Your conversations are stored locally by default, not on external servers.

Plugins, MCP, Skills & AI agents

Extend GPT-5.2 Codex with web search, image generation, and custom AI agents.

Try TypingMind for free

Frequently Asked Questions

Do I need a subscription to use GPT-5.2 Codex?

No. With your own Venice AI API key, you pay only for what you use, with no monthly subscription. TypingMind is also a one-time purchase, not a subscription.

How much does it cost to use GPT-5.2 Codex?

GPT-5.2 Codex costs $2.19/1M input tokens and $17.50/1M output tokens via Venice AI. A typical conversation costs around $0.01-0.10, depending on length.

Can I use other models besides GPT-5.2 Codex?

Yes. Any model your Venice AI API key can access works in TypingMind, and you can switch between it and models from other providers in the same chat.

Is my data private when using GPT-5.2 Codex with TypingMind?

TypingMind stores your conversations locally (in your browser on the web version, on your device in the desktop app). Your messages are sent to Venice AI with your API key, so check Venice AI's data policy for how it handles API requests.

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