List_models shows incomplete/invalid response for Gemma

Gemini API
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1

Using the REST API (Models  |  Gemini API  |  Google AI for Developers) to retrieve the list of models, the response contains this:

    {
      "name": "models/gemini-2.0-flash-thinking-exp-1219",
      "version": "2.0",
      "displayName": "Gemini 2.0 Flash Thinking Experimental",
      "description": "Gemini 2.0 Flash Thinking Experimental",
      "inputTokenLimit": 1048576,
      "outputTokenLimit": 65536,
      "supportedGenerationMethods": [
        "generateContent",
        "countTokens"
      ],
      "temperature": 0.7,
      "topP": 0.95,
      "topK": 64,
      "maxTemperature": 2
    },
    {
      "name": "models/learnlm-1.5-pro-experimental",
      "version": "001",
      "displayName": "LearnLM 1.5 Pro Experimental",
      "description": "Alias that points to the most recent stable version of Gemini 1.5 Pro, our mid-size multimodal model that supports up to 2 million tokens.",
      "inputTokenLimit": 32767,
      "outputTokenLimit": 8192,
      "supportedGenerationMethods": [
        "generateContent",
        "countTokens"
      ],
      "temperature": 1,
      "topP": 0.95,
      "topK": 64,
      "maxTemperature": 2
    },
    {
      "version": "001",emma-3-27b-it",
      "displayName": "Gemma 3 27B",
      "inputTokenLimit": 131072,
      "outputTokenLimit": 8192,
      "supportedGenerationMethods": [
        "generateContent",
        "countTokens"
      ],
      "temperature": 1,
      "topP": 0.95,
      "topK": 64
    },
    {
      "name": "models/embedding-001",
      "version": "001",
      "displayName": "Embedding 001",
      "description": "Obtain a distributed representation of a text.",
      "inputTokenLimit": 2048,
      "outputTokenLimit": 1,
      "supportedGenerationMethods": [
        "embedContent"
      ]
    },

Notice that the json for Gemma is missing the (non-optional) “name” field, which makes the response invalid. The expected fields are documented here: deprecated-generative-ai-python/docs/api/google/generativeai/types/Model.md at main · google-gemini/deprecated-generative-ai-python · GitHub