Get Llm Providers Comprehensive

🧠 Get ALL LLM (Language Model) providers with complete configuration data.

Frontend Usage: Use this to populate model provider selection dropdowns and show capabilities.

Returns for each provider:

• Available models with latency, pricing, capabilities
• Configuration status
• Recommended models for voice agents
• API key requirements

Example Response:

{
  "providers": {
    "openai": {
      "name": "OpenAI",
      "configured": true,
      "models": {...},
      "default_model": "gpt-4o-mini",
      "recommended_for_voice_agents": "gpt-4o-mini"
    }
  }
}