2025-12-15 18:31:51 +00:00
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using AIStudio.Provider;
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namespace AIStudio.Settings;
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public static partial class ProviderExtensions
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{
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2025-12-30 17:30:32 +00:00
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private static List<Capability> GetModelCapabilitiesOpenRouter(Model model)
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2025-12-15 18:31:51 +00:00
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{
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var modelName = model.Id.ToLowerInvariant().AsSpan();
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//
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// OpenRouter model IDs follow the pattern: "provider/model-name"
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// Examples:
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// - openai/gpt-4o
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// - anthropic/claude-3-5-sonnet
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// - google/gemini-pro-1.5
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// - meta-llama/llama-3.1-405b-instruct
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//
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// We need to detect capabilities based on both provider and model name.
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//
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//
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// OpenAI models via OpenRouter:
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//
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if (modelName.IndexOf("openai/") is not -1)
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{
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// Reasoning models (o1, o3, o4 series)
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if (modelName.IndexOf("/o1") is not -1 ||
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modelName.IndexOf("/o3") is not -1 ||
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modelName.IndexOf("/o4") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.ALWAYS_REASONING,
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Capability.CHAT_COMPLETION_API,
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];
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// GPT-4o and GPT-5 series with multimodal
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if (modelName.IndexOf("/gpt-4o") is not -1 ||
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modelName.IndexOf("/gpt-5") is not -1 ||
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modelName.IndexOf("/chatgpt-4o") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// Standard GPT-4
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if (modelName.IndexOf("/gpt-4") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// GPT-3.5
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if (modelName.IndexOf("/gpt-3.5") is not -1 ||
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modelName.IndexOf("/gpt-3") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Anthropic models via OpenRouter:
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//
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if (modelName.IndexOf("anthropic/") is not -1)
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{
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// Claude 3.5 and newer with vision
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if (modelName.IndexOf("/claude-3.5") is not -1 ||
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modelName.IndexOf("/claude-3-5") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// Claude 3 Opus/Sonnet with vision
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if (modelName.IndexOf("/claude-3-opus") is not -1 ||
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modelName.IndexOf("/claude-3-sonnet") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// Other Claude 3 models
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if (modelName.IndexOf("/claude-3") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Google models via OpenRouter:
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//
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if (modelName.IndexOf("google/") is not -1)
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{
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// Gemini models with multimodal
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if (modelName.IndexOf("/gemini") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// xAI Grok models via OpenRouter:
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//
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if (modelName.IndexOf("x-ai/") is not -1 || modelName.IndexOf("/grok") is not -1)
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{
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if (modelName.IndexOf("-vision") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// DeepSeek models via OpenRouter:
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//
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if (modelName.IndexOf("/deepseek") is not -1)
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{
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if (modelName.IndexOf("-r1") is not -1 || modelName.IndexOf(" r1") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.ALWAYS_REASONING,
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Capability.CHAT_COMPLETION_API,
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];
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Mistral models via OpenRouter:
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//
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if (modelName.IndexOf("/mistral") is not -1 || modelName.IndexOf("/pixtral") is not -1)
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{
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if (modelName.IndexOf("/pixtral") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Meta Llama models via OpenRouter:
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//
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if (modelName.IndexOf("/llama") is not -1)
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{
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// Llama 4 with vision
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if (modelName.IndexOf("/llama-4") is not -1 ||
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modelName.IndexOf("/llama4") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// Vision models
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if (modelName.IndexOf("-vision") is not -1)
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return [
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Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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// Llama 3.1+ with function calling
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if (modelName.IndexOf("/llama-3.") is not -1 ||
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modelName.IndexOf("/llama3.") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.FUNCTION_CALLING,
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Capability.CHAT_COMPLETION_API,
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];
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// Default Llama
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Qwen models via OpenRouter:
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//
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if (modelName.IndexOf("/qwen") is not -1 || modelName.IndexOf("/qwq") is not -1)
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{
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if (modelName.IndexOf("/qwq") is not -1)
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.ALWAYS_REASONING,
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Capability.CHAT_COMPLETION_API,
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];
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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//
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// Default for unknown models:
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// Assume basic text input/output with chat completion
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//
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return [
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Capability.TEXT_INPUT,
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Capability.TEXT_OUTPUT,
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Capability.CHAT_COMPLETION_API,
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];
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}
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}
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