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Apertis

Compare models

Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Grok STT 1.0xAIRemove
  2. Nova-3DeepgramRemove
  3. Voxtral Mini 3B 2507Mistral AIRemove
  4. Aura-2DeepgramRemove

4 is the maximum. Remove one to add another.

grok-stt-1.0 vs nova-3 vs voxtral-mini-3b-2507 vs aura-2
AttributeGrok STT 1.0grok-stt-1.0Nova-3nova-3Voxtral Mini 3B 2507voxtral-mini-3b-2507Aura-2aura-2
Pricing
Input$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Output$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Cache Write (5m)Not applicableNot applicableNot applicableNot applicable
Cache Write (1h)Not applicableNot applicableNot applicableNot applicable
Cache ReadNot applicableNot applicableNot applicableNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/AN/AN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoNoNo
Function CallingNoNoNoNo
JSON ModeNoNoNoNo
StreamingNoNoNoNo
Catalogue
ProviderxAIDeepgramMistral AIDeepgram
Categoryvoicevoicevoicevoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-07-232026-07-152026-08-132026-07-16
Description
SummaryxAI Grok STT 1.0 speech-to-text. Billed per second of audio.Deepgram Nova-3 speech-to-text. Billed per second of audio.Mistral AI Voxtral Mini (3B) speech-to-text. Billed per second of audio.Deepgram Aura-2 text-to-speech for real-time voice applications. Billed per input character.