Head-to-head
AssemblyAI vs Cloudflare Workers AI
Cloudflare Workers AI leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled weekly, reasoning shown verbatim.
| Leaderboard | AssemblyAI | Cloudflare Workers AI |
|---|---|---|
| Best cheap speech-to-text API | #3 / 10 | #2 / 10 |
Why the models rank AssemblyAI — on best cheap speech-to-text api
“At $0.21/hour, it pairs strong messy-speech and entity accuracy with prompting, custom spelling, language detection, formatting, and word timestamps; worth the small premium for transcript usability.”
Why the models rank Cloudflare Workers AI — on best cheap speech-to-text api
“Exceptional batch value at $0.0005/audio minute, with strong multilingual Whisper accuracy and a generous daily free allocation; narrowly beats Groq on raw cost.”
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Ranks from the merged 4-model leaderboards · re-polled weekly · methodology