rumoredOpenAIExpected: 2026

Whisper 4 API

Rumored next-gen OpenAI speech-to-text model after Whisper v3. Expected to push word error rates lower across long-tail languages and noisy audio.

What we know

Rumored next-gen OpenAI speech-to-text model after Whisper v3. Expected to push word error rates lower across long-tail languages and noisy audio.

Why it matters: Transcription teams watch for "whisper 4" as the default benchmark for open/cheap STT.

Expected pricing: ~$0.006 per minute (unconfirmed)

Current best equivalent

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OpenAI Whisper-1

Current OpenAI STT endpoint — identical API surface.

Use OpenAI Whisper-1 Now →Get API Key

We'll auto-switch your API calls to Whisper 4 the moment it launches — no code changes required.

Call it with curl

curl -X POST https://api.skillboss.co/v1/run \
  -H "Authorization: Bearer $SKILLBOSS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "skill_id": "openai/whisper-1",
    "input": {
      "prompt": "Say hello from Whisper 4 — routed via SkillBoss"
    }
  }'

Alternate options

ModelSkill IDTradeoff
MiniMax Speech 01 Turbominimax/speech-01-turboStrong Chinese STT alternative

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Disclaimer: SkillBoss is an independent multi-provider gateway and is not affiliated with, endorsed by, or sponsored by OpenAI. “Whisper 4”, “OpenAI”, and all related product names, logos, and trademarks are the property of their respective owners and are referenced here solely for factual comparison purposes. Information on this page is based on public roadmaps, leaks, and industry signals — not an official commitment from OpenAI. Actual release dates, names, features, and pricing may differ. See our full IP / trademark policy.