Private playground

Choose, paste, ask. Nothing else to learn first.

The setup unlocks one step at a time. Your key and prompt travel from this browser to the selected provider—not through a FreeToken server proxy.

Fast pathProvider → model → key → prompt

Need a key? The correct official application guide appears after provider selection.

1

Provider and model

Pick the access route first. Only compatible models appear.

Provider

Model

Best forGeneral chat

AccessZero prompt/completion pricing observed

ProtocolOpenAI compatible

2

Your API key

Used only for the direct request from this browser.

OpenRouter KeyGet key →

Use a saved keyChecking your encrypted Vault…

Browser → OpenRouter。No FreeToken proxy.

Import or back up keys How key privacy works

3

XingChen: Xing4.0 29B A4B (free)

Send one real request to confirm this route works.

Ready

Complete steps 1 and 2 to unlock the prompt.

Choose a provider and model. The response will appear here.

Advanced settings

Temperature · 0.4Max output tokens

Tool setup

Use this route in your AI tool.

Configure the currently selected route without testing first. Access for this key and model has not been confirmed.

Choose the target tool

Choose a tool, review its compatibility boundary, and keep keys out of shared URLs and downloads.

Target tool

Selected routeOpenRouter · XingChen: Xing4.0 29B A4B (free)

Choose a target tool first. Protocol requirements differ, so FreeToken does not auto-generate unverified direct configurations.

Multiple-route keyless export

ProviderModel

Selected routes

1 / 20

Route 1OpenRouterxingchen-agi/xing4.0-29b-a4b:freeOpenAI compatible · https://openrouter.ai/api/v1

PreviewRoute pack (JSON)LiteLLM YAML.env.example

{
  "schema": "freetoken-route-pack",
  "schemaVersion": 1,
  "exportedBy": "freetoken.link",
  "containsSecrets": false,
  "automaticFailover": false,
  "routes": [
    {
      "provider": "openrouter",
      "modelSlug": "xingchen-agi-xing4-0-29b-a4b-free-1bp46ku",
      "model": "xingchen-agi/xing4.0-29b-a4b:free",
      "baseURL": "https://openrouter.ai/api/v1",
      "protocol": "OpenAI compatible",
      "apiKeyEnv": "OPENROUTER_API_KEY"
    }
  ]
}

1

Choose a route

Provider selection limits the model list automatically.

2

Use your key

Paste it here or hand it off temporarily from encrypted Vault.

3

Keep moving

Compare a test result, or review keyless tool setup without testing first. Check compatibility before using a config.

Compare model details