models = {
            "1": "arcee-ai/trinity-large-preview:free",
            "2": "tngtech/deepseek-r1t2-chimera:free",
            "3": "z-ai/glm-4.5-air:free",
            "4": "stepfun/step-3.5-flash:free",
            "5": "tngtech/deepseek-r1t-chimera:free",
            "6": "nvidia/nemotron-3-nano-30b-a3b:free",
            "7": "deepseek/deepseek-r1-0528:free",
            "8": "tngtech/tng-r1t-chimera:free",
            "9": "openai/gpt-oss-120b:free",
            "10": "qwen/qwen3-coder:free",
            "11": "upstage/solar-pro-3:free",
            "12": "meta-llama/llama-3.3-70b-instruct:free",
            "13": "arcee-ai/trinity-mini:free",
            "14": "qwen/qwen3-next-80b-a3b-instruct:free",
            "15": "openai/gpt-oss-20b:free",
            "16": "nvidia/nemotron-nano-12b-v2-vl:free",
            "17": "nvidia/nemotron-nano-9b-v2:free",
            "18": "google/gemma-3-27b-it:free",
            "19": "cognitivecomputations/dolphin-mistral-24b-venice-edition:free",
            "20": "liquid/lfm-2.5-1.2b-instruct:free",
            "21": "liquid/lfm-2.5-1.2b-thinking:free",
            "22": "mistralai/mistral-small-3.1-24b-instruct:free",
            "23": "nousresearch/hermes-3-llama-3.1-405b:free",
            "24": "google/gemma-3n-e2b-it:free",
            "25": "qwen/qwen3-4b:free",
            "26": "google/gemma-3-12b-it:free",
            "27": "meta-llama/llama-3.2-3b-instruct:free",
            "28": "google/gemma-3-4b-it:free",
            "29": "google/gemma-3n-e4b-it:free",
            "30": "openrouter/free",
        }