SDKs

import { Helve } from "helve-sdk";

const helve = new Helve({ apiKey: process.env.HELVE_API_KEY });

const { results, provider, usage } = await helve.search({
  query: "latest research on speculative decoding",
  provider: "fusion",
  max_results: 5,
});

const pages = await helve.extract({
  urls: results.map((r) => r.url),
  content: { max_chars: 4000 },
});

const job = await helve.transcriptions.createAndWait({
  audio_url: "https://example.com/standup.mp3",
  diarize: true,
});
if (job.status === "completed") console.log(job.result?.text);

from helve import Helve

helve = Helve()  # reads HELVE_API_KEY

res = helve.search("latest research on speculative decoding", provider="fusion", max_results=5)
print(res["provider"], res["usage"]["cost_usd"])

pages = helve.extract([r["url"] for r in res["results"]], content={"max_chars": 4000})

job = helve.transcriptions.create_and_wait("https://example.com/standup.mp3", diarize=True)
if job["status"] == "completed":
    print(job["result"]["text"])

from helve import AsyncHelve

async with AsyncHelve() as helve:
    res = await helve.search("who won the 2026 Abel Prize")