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AssemblyAI
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
AssemblyAI appears in 1 AI-ranked category — best position #3 for speech-to-text api.
GPT #3Claude #2Gemini #3
Universal-2 model leads English accuracy benchmarks, and its audio-intelligence stack (speaker diarization, sentiment, PII redaction, LeMUR summarization) is the most complete API for building on top of transcripts
What would move AssemblyAI up
- GPT Match Deepgram’s real-time latency and streaming ergonomics at scale
- Claude Cut streaming latency and real-time pricing to compete with Deepgram for live voice-agent workloads
- Gemini Reduce high-volume enterprise pricing to be more competitive with lower-cost API providers.
Top alternatives per the models: Deepgram · OpenAI · Google Cloud Speech-to-Text · Azure AI Speech
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology