Function getOpenRouterModels

src/api/providers/fetchers/openrouter.ts:97–136

(options?: ApiHandlerOptions)

 */

export async function getOpenRouterModels(options?: ApiHandlerOptions): Promise<Record<string, ModelInfo>> {
	const models: Record<string, ModelInfo> = {}
	const baseURL = options?.openRouterBaseUrl || "https://openrouter.ai/api/v1"

	try {
		const response = await axios.get<OpenRouterModelsResponse>(`${baseURL}/models`)
		const result = openRouterModelsResponseSchema.safeParse(response.data)
		const data = result.success ? result.data.data : response.data.data

		if (!result.success) {
			console.error("OpenRouter models response is invalid", result.error.format())
		}

		for (const model of data) {
			const { id, architecture, top_provider, supported_parameters = [] } = model

			// Skip image generation models (models that output images)
			if (architecture?.output_modalities?.includes("image")) {
				continue
			}

			const parsedModel = parseOpenRouterModel({
				id,
				model,
				inputModality: architecture?.input_modalities,
				outputModality: architecture?.output_modalities,
				maxTokens: top_provider?.max_completion_tokens,
				supportedParameters: supported_parameters,
			})

			models[id] = parsedModel
		}
	} catch (error) {
		console.error(
			`Error fetching OpenRouter models: ${JSON.stringify(error, Object.getOwnPropertyNames(error), 2)}`,
		)
	}

	return models
}

/**
 * getOpenRouterModelEndpoints