Function buildVercelModel

packages/core/src/sync/providers/vercel.ts:82–176

(model: VercelModel, existing: ExistingModel | undefined)

} satisfies SyncProvider<VercelModel>;

export function buildVercelModel(model: VercelModel, existing: ExistingModel | undefined): SyncedModel {
  const tags = new Set(model.tags);
  const releaseDate = model.released
    ? dateFromTimestamp(model.released)
    : existing?.release_date ?? new Date().toISOString().slice(0, 10);
  const context = model.context_window > 0
    ? model.context_window
    : existing?.limit?.context ?? 0;
  const output = model.max_tokens > 0
    ? model.max_tokens
    : existing?.limit?.output ?? 0;
  const input = model.id.startsWith("openai/") && context > output
    ? context - output
    : undefined;
  const cost = buildCost(model.pricing, existing?.cost);

  const synced: SyncedFullModel = {
    name: existing?.name ?? model.name,
    description: existing?.description ?? describeModel({
      id: model.id,
      name: existing?.name ?? model.name,
      family: existing?.family ?? inferFamily(model.id, model.name),
      reasoning: existing?.reasoning ?? tags.has("reasoning"),
      tool_call: model.type === "language"
        ? existing?.tool_call ?? tags.has("tool-use")
        : tags.has("tool-use"),
      structured_output: existing?.structured_output,
      open_weights: existing?.open_weights ?? false,
      limit: { context, input, output },
      modalities: {
        input: model.type === "transcription"
          ? ["audio"]
          : model.type === "realtime"
          ? ["text", "audio"]
          : ["text", tags.has("vision") ? "image" : undefined, tags.has("file-input") ? "pdf" : undefined]
            .filter((value): value is "text" | "image" | "pdf" => value !== undefined),
        output: model.type === "speech"
          ? ["audio"]
          : model.type === "realtime"
          ? ["text", "audio"]
          : model.type === "image"
          ? ["image"]
          : model.type === "video"
          ? ["video"]
          : tags.has("image-generation")
          ? ["text", "image"]
          : ["text"],
      },
    }),
    family: existing?.family ?? inferFamily(model.id, model.name),
    release_date: releaseDate,
    last_updated: existing?.last_updated ?? releaseDate,
    attachment: existing?.attachment ?? (tags.has("vision") || tags.has("file-input")),
    reasoning: existing?.reasoning ?? tags.has("reasoning"),
    reasoning_options: existing?.reasoning_options,
    temperature: true,
    tool_call: model.type === "language"
      ? existing?.tool_call ?? tags.has("tool-use")