Currently available models:

• OpenAI, all models: openai/*
• Anthropic (some): anthropic/claude-sonnet-3-7 anthropic/claude-sonnet-4-5
• Gemini, all models: gemini/*
• Azure AI (some): azure_ai/
• Our own server: llava:13b, mistral-nemo:12b, llama3.1:8b

Note:

• anthropic models are served via google cloud.
• Some Open AI models are served via azure.

Tested and working models

module.exports = {
    "chatCompletion": {
        "url": "<https://litellm.sph-prod.ethz.ch/chat/completions>",
        "models": [
            "gpt-4o-mini",
            "gemini/gemini-2.5-flash",
            "anthropic/claude-sonnet-3-7",
            "anthropic/claude-sonnet-4-5",
            "azure/o4-mini",
            "azure/gpt-4.1",
            "azure/gpt-5",
            "azure/o3",
            "azure/o1-mini",
            "azure/gpt-4o",
            "azure/gpt-4o-mini",
            "azure/o1",
            "azure/DeepSeek-R1"
        ]
    },
    "image": {
        "url": "<https://litellm.sph-prod.ethz.ch/images/generations>",
        "models": [
            "azure/dall-e-3", // takes about 12s
            "azure/gpt-image-1", // takes about 50s
        ]
    },
    "tts": {
        "url": "<https://litellm.sph-prod.ethz.ch/audio/speech>",
        "models": [
            "openai/tts-1",
            "openai/tts-1-hd",
            "gpt-4o-mini-tts"
        ]
    },
    "stt": {
        "url": "<https://litellm.sph-prod.ethz.ch/audio/transcription>",
        "models": [
            "openai/whisper-1",
            // "gpt-4o-transcribe-diarize" // not working in litellm yet
        ]
    }
}

Source:

https://gitlab.ethz.ch/sph/digital-makerspace/lite-llm-tests/-/blob/main/litellm-models.js?ref_type=heads (for now private repo)