AssemblyAI vs NVIDIA Nemotron (DeepInfra)
At typical volumes AssemblyAI costs less for 1 of 3 uses and NVIDIA Nemotron (DeepInfra) for 1, and they cost the same or neither offers it for 1. The gap changes with volume, so check your own numbers below.
What each one offers
| Feature | AssemblyAI | NVIDIA Nemotron (DeepInfra) |
|---|---|---|
| Speaker labels | Extra cost | Yes |
| Languages | 99 | 40 |
| Self-hosting | No | Yes |
| EU data residency | Yes | No |
| Realtime voice | No | No |
Try your own numbers
Same calculator as the home page, limited to these two providers.
Every month I transcribe of audio.
NVIDIA Nemotron (DeepInfra) is the cheapest, at $2.00 a month. AssemblyAI would cost 1.8 times as much.
Estimated monthly bill for 1,000 minutes, lowest first. 2 of 2 providers fit.
- 1NVIDIA Nemotron (DeepInfra)Nemotron 3.5 Transcribe, $0.002/min$2.00 per monthLowest priceVisit NVIDIA Nemotron (DeepInfra) (opens in a new tab)
Usage $2.00 Monthly total $2.00 Works out to $0.002 per minute.
Priced in the "Above 0" tier; every unit is billed at that tier's rate.
- 2AssemblyAIUniversal-3.5 Pro (pre-recorded), $0.21/hr$3.50 per month+$1.50, 75.0% moreVisit AssemblyAI (opens in a new tab)
Usage $3.50 Monthly total $3.50 Works out to $0.0035 per minute.
Priced in the "Above 0" tier; every unit is billed at that tier's rate.
- Prices updated 2026-10-30.
- Compared on transcription of recorded files (pre-recorded or batch). Live streaming is billed differently and costs more at some providers.
- Priced in the "Above 0" tier; every unit is billed at that tier's rate.
- Free-tier credits are not subtracted.
- How we calculate this
Some “Visit” links are affiliate links: the provider may pay us if you sign up. That never changes the order, which is set by price alone.
Frequently asked questions
- Which is cheaper for speech-to-text at 1,000 minutes, AssemblyAI or NVIDIA Nemotron (DeepInfra)?
- NVIDIA Nemotron (DeepInfra) is cheaper, at $2.00 a month against $3.50 for AssemblyAI (prices updated 2026-10-30).
- Which is cheaper for text-to-speech at 1,000,000 characters, AssemblyAI or NVIDIA Nemotron (DeepInfra)?
- Only AssemblyAI is in this comparison, at $15.00 a month (prices updated 2026-10-30).
- Which is cheaper for voice agent at 1,000 minutes, AssemblyAI or NVIDIA Nemotron (DeepInfra)?
- Neither AssemblyAI nor NVIDIA Nemotron (DeepInfra) is in our voice agent comparison.
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