For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

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const result = await client.embeddings.create({
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  model: "openai/text-embedding-3-small",
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  input: ["hello world", "goodbye world"],
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});
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console.log(result.data[0].embedding.length);