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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. Voxtral Mini 3B 2507Mistral AIRemove
  2. Grok STT 1.0xAIRemove
  3. Perceptron Mk1.5PerceptronRemove
  4. S2 ProFish AudioRemove

4 is the maximum. Remove one to add another.

voxtral-mini-3b-2507 vs grok-stt-1.0 vs perceptron-mk1.5 vs s2-pro
AttributeVoxtral Mini 3B 2507voxtral-mini-3b-2507Grok STT 1.0grok-stt-1.0Perceptron Mk1.5perceptron-mk1.5S2 Pros2-pro
Pricing
Input$0 / 1M$0 / 1M$0.15 / 1M$0 / 1M
Output$0 / 1M$0 / 1M$1.50 / 1M$0 / 1M
Cache Write (5m)Not applicableNot applicable$0.15 / 1MNot applicable
Cache Write (1h)Not applicableNot applicable$0.15 / 1MNot applicable
Cache ReadNot applicableNot applicable$0.15 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/A36.9KN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoNoNo
Function CallingNoNoNoNo
JSON ModeNoNoNoNo
StreamingNoNoYesNo
Catalogue
ProviderMistral AIxAIPerceptronFish Audio
Categoryvoicevoicechatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-08-132026-07-232026-09-252026-07-29
Description
SummaryMistral AI Voxtral Mini (3B) speech-to-text. Billed per second of audio.xAI Grok STT 1.0 speech-to-text. Billed per second of audio.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.Fish Audio S2 Pro text-to-speech. Billed per UTF-8 byte of input text.