1
// 1. Create the batch
2
const batch = await client.batches.create({
3
  requests: [
4
    {
5
      custom_id: "req-1",
6
      body: {
7
        model: "openai/gpt-4o-mini",
8
        messages: [{ role: "user", content: "Say hi." }],
9
      },
10
    },
11
    {
12
      custom_id: "req-2",
13
      body: {
14
        model: "openai/gpt-4o-mini",
15
        messages: [{ role: "user", content: "Say bye." }],
16
      },
17
    },
18
  ],
19
  completion_window: "24h",
20
});
21
22
// 2. Poll later
23
const status = await client.batches.get(batch.id);
24
if (status.status === "completed" && status.output_file_id) {
25
  // Returns raw JSONL content as Uint8Array
26
  const outputBytes = await client.files.content(status.output_file_id);
27
}