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Deepgram Nova-3 / Flux
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
Deepgram Nova-3 / Flux appears in 1 AI-ranked category — best position #4 for ai transcription api.
GPT —Claude —Gemini —Grok #1
Leads benchmarks in accuracy (lowest WER on noisy/conversational audio), ultra-low latency for real-time streaming, competitive pricing (~$0.004-0.014/min), strong diarization and multilingual support for production voice agents.
What would move Deepgram Nova-3 / Flux up
- Grok Broaden native high-accuracy languages beyond English-dominant to match top multilingual rivals without fallback degradation
Top alternatives per the models: Deepgram · AssemblyAI · OpenAI Whisper API · OpenAI
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology