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/**
* Models.dev API model modalities (input/output types)
*/
export const ModelsDevModalitiesSchema = z.object({
input: z.array(z.string()),
output: z.array(z.string()),
});
export type ModelsDevModalities = z.infer<typeof ModelsDevModalitiesSchema>;
/**
* Models.dev API model cost information
*/
export const ModelsDevCostSchema = z.object({
input: z.number().optional(),
output: z.number().optional(),
cache_read: z.number().optional(),
});
export type ModelsDevCost = z.infer<typeof ModelsDevCostSchema>;
/**
* Models.dev API model limits
*/
export const ModelsDevLimitSchema = z.object({
context: z.number().optional(),
output: z.number().optional(),
});
export type ModelsDevLimit = z.infer<typeof ModelsDevLimitSchema>;
/**
* Models.dev API individual model schema
* Note: The id field may not always be present in the API response,
* so we make it optional and use the key from the parent object instead
*/
export const ModelsDevModelSchema = z.object({
id: z.string().optional(),
name: z.string().optional(),
attachment: z.boolean().optional(),
reasoning: z.boolean().optional(),
tool_call: z.boolean().optional(),
temperature: z.boolean().optional(),
knowledge: z.string().optional(),
release_date: z.string().optional(),
last_updated: z.string().optional(),
modalities: ModelsDevModalitiesSchema.optional(),
open_weights: z.boolean().optional(),
cost: ModelsDevCostSchema.optional(),
limit: ModelsDevLimitSchema.optional(),
});
export type ModelsDevModel = z.infer<typeof ModelsDevModelSchema>;
/**
* Models.dev API provider schema
*/
export const ModelsDevProviderSchema = z.object({
id: z.string(),
env: z.array(z.string()).optional(),
npm: z.string().optional(),
api: z.string().optional(),
name: z.string().optional(),
doc: z.string().optional(),
models: z.record(z.string(), ModelsDevModelSchema),
});
export type ModelsDevProvider = z.infer<typeof ModelsDevProviderSchema>;
/**
* Models.dev API response schema (top-level object with provider IDs as keys)
*/
export const ModelsDevResponseSchema = z.record(
z.string(),
ModelsDevProviderSchema,
);
export type ModelsDevResponse = z.infer<typeof ModelsDevResponseSchema>;
/**
* Parse and validate models.dev API response
*/
export const parseModelsDevResponse = (data: unknown): ModelsDevResponse => {
return ModelsDevResponseSchema.parse(data);
};
/**
* Flatten all models from all providers into a single array with provider info
*/
export interface FlattenedModel {
model: ModelsDevModel;
providerId: string;
providerName: string | undefined;
}
/**
* Flatten models.dev response into an array of models with provider information
* Ensures model.id is always set from the key
*/
export const flattenModelsDevResponse = (
response: ModelsDevResponse,
): FlattenedModel[] => {
const flattened: FlattenedModel[] = [];
for (const [providerId, provider] of Object.entries(response)) {
for (const [modelId, model] of Object.entries(provider.models)) {
flattened.push({
model: { ...model, id: modelId },
providerId,
providerName: provider.name,
});
}
}
return flattened;
};
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