How to use DeepSeek V4 Pro (New) with your OpenCode Go API key on TypingMind

Learn how to access and use DeepSeek V4 Pro (New) with your OpenCode Go API key through TypingMind. Get started with this AI model in minutes.

Flagship DeepSeek model for coding, reasoning, and agentic work

OpenCode Go is a model service from the OpenCode team that gives you one API key for 30+ curated coding models, including DeepSeek V4, Qwen3.8, GLM-5.3, Kimi K3, MiMo, MiniMax, and Grok, billed per token.

Most models use an OpenAI-compatible Chat Completions endpoint, while the GPT, Grok, and Muse Spark models use the OpenAI Responses API.

See the official OpenCode Go documentation for more details.

DeepSeek V4 Pro (New) Overview

Model NameDeepSeek V4 Pro (New)
ProviderOpenCode Go
Model IDdeepseek-v4-pro
Model LogoGet the logo URL
Release DateApr 24, 2026
Last UpdatedApr 24, 2026
Knowledge Cutoff2025-05
Context Window1,000,000 tokens
Max Output384,000 tokens
Pricing /1M tokens$0.66 input
$1.98 output
$0.022 cache read
Input Modalitiestext
Output Modalitiestext
Capabilities
ReasoningTool CallingStructured OutputTemperature ControlOpen Weights

Complete Setup Guide

I

Get Your OpenCode Go API Key

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

  1. Visit OpenCode Go'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
OpenCode Go API keys page

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 OpenCode Go API Key

Option 1: Use the built-in OpenCode Go provider (recommended)

The quickest way. TypingMind already has OpenCode Go set up, so you only need to add your API key.

  1. Open TypingMind and click "Models" in the left sidebar.
  2. Search for OpenCode Go.
  3. Click the settings (gear) button next to OpenCode Go.
  4. Paste your API key and save.
Built-in providers with settings buttons on the TypingMind Models page

Option 2: Add the model manually

If you can't find the provider or model ID in the official list, you can add the model manually:

  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: DeepSeek V4 Pro (New) via OpenCode Go (or your preferred name)
    Model ID: deepseek-v4-pro for example (check OpenCode Go model list)
    Context Length: Enter the model's context window (e.g., 1000000 for deepseek-v4-pro)
    Add Custom Model dialog in TypingMind filled in for deepseek-v4-pro
  3. Set up authentication

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

    API Type: OpenAI Chat Completions API
    Endpoint URL: https://opencode.ai/zen/go/v1/chat/completions
    Authentication Type: API Key via HTTP Header
    Header Key: Authorization
    Header Value: Bearer <OPENCODE_API_KEY>
    OpenCode Go 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 deepseek-v4-pro
  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. Route requests via TypingMind Cloud

    OpenCode Go doesn't accept requests directly from the browser. Open the "Request Options" tab and turn on "Route requests via TypingMind Cloud".

  7. Test and save

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

III

Start chatting with DeepSeek V4 Pro (New)

Now you can start chatting with DeepSeek V4 Pro (New) through TypingMind:

  • Select DeepSeek V4 Pro (New) 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 DeepSeek V4 Pro (New) from OpenCode Go on TypingMind

💡 Pro tips for better results:

TypingMindOpenCode Go

Why TypingMind + OpenCode Go?

Chat with DeepSeek V4 Pro (New) and 200+ other models in one workspace, using your own OpenCode Go API key.

Best-in-class UI

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

Model flexibility

Switch between DeepSeek V4 Pro (New) and 200+ models instantly.

Cost control

Pay only for what you use through OpenCode Go.

One-time purchase

Buy TypingMind once, use forever with any OpenCode Go model.

Data privacy

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

Plugins, MCP, Skills & AI agents

Extend DeepSeek V4 Pro (New) with web search, image generation, and custom AI agents.

Try TypingMind for free

Frequently Asked Questions

Do I need a subscription to use DeepSeek V4 Pro (New)?

No. With your own OpenCode Go 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 DeepSeek V4 Pro (New)?

DeepSeek V4 Pro (New) costs $0.66/1M input tokens and $1.98/1M output tokens via OpenCode Go. A typical conversation costs around $0.01-0.10, depending on length.

Can I use other models besides DeepSeek V4 Pro (New)?

Yes. Any model your OpenCode Go 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 DeepSeek V4 Pro (New) 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 OpenCode Go with your API key, so check OpenCode Go's data policy for how it handles API requests.

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