AI ranking change · 2026-07-12
Deepgram overtakes AssemblyAI as ChatGPT's #1 pick
for speech-to-text api
AssemblyAI→Deepgram
On 2026-07-12, ChatGPT changed its #1 recommendation for best speech-to-text api — dropping AssemblyAI from the top spot in favor of Deepgram. The previous #1 had held since 2026-07-10.
“Best overall mix of streaming accuracy, low latency, reliable endpointing, diarization, telephony support, keyterm prompting, and production-ready tooling”— ChatGPT
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