Experience Gemini 3 + Claude Code Tutorial ​

1. Register TokHub Account, Get Free Test Credits ​

Register: https://tokhub.ai/register

Token: https://tokhub.ai/console/token

2. Modify Claude Code Configuration: ~/.claude/settings.json ​

2.1 Launch with Environment Variables: ​

bash

export ANTHROPIC_AUTH_TOKEN="your_key"
export ANTHROPIC_BASE_URL="https://tokhub.ai"
export CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC="1"
export ANTHROPIC_DEFAULT_HAIKU_MODEL="claude-haiku-4-5-20251001"
export ANTHROPIC_DEFAULT_SONNET_MODEL="claude-sonnet-4-5-20250929"
export ANTHROPIC_DEFAULT_OPUS_MODEL="gemini-3-pro-preview"
claude

2.2 Set Configuration File. ~/.claude/settings.json: ​

json

  "env": {
    "ANTHROPIC_AUTH_TOKEN": "your_key",
    "ANTHROPIC_BASE_URL": "https://tokhub.ai",
    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1",
    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "claude-haiku-4-5-20251001",
    "ANTHROPIC_DEFAULT_SONNET_MODEL": "claude-sonnet-4-5-20250929",
    "ANTHROPIC_DEFAULT_OPUS_MODEL": "gemini-3-pro-preview"
  },

3. Start Claude Code, Use /model to Switch Model to Opus ​

For more credits, contact the administrator for recharge.