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Zed

Coding agents & IDEs

Zed's Agent Panel and inline assist with UltraGPT models.

Website
Base URL
https://api.ultragpt.pro/v1
API format
OpenAI Chat Completions
Models
Ids, prices & context
Fill the guide with your values

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Setup

  1. 1Add an OpenAI-compatible provider to Zed's settings.json (command palette → zed: open settings).
  2. 2Paste your key in the Agent Panel settings under UltraGPT, or export ULTRAGPT_API_KEY. Never put the key in settings.json.
{
  "language_models": {
    "openai_compatible": {
      "UltraGPT": {
        "api_url": "https://api.ultragpt.pro/v1",
        "available_models": [
          {
            "name": "claude-opus-4.8",
            "display_name": "claude-opus-4.8",
            "max_tokens": 200000,
            "capabilities": { "tools": true, "images": true, "parallel_tool_calls": false, "prompt_cache_key": false }
          }
        ]
      }
    }
  }
}
Tips
  • Any model id from Models works; suffixes like :online (web search) and :nitro work too.
  • Give each tool its own key with a spend limit, so usage shows separately in Activity.
  • Something off? Error codes · Support