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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. Gemini 3.5 TranscribeGoogleRemove
  2. Nova-3DeepgramRemove
  3. Grok STT 1.0xAIRemove
  4. S1Fish AudioRemove

4 is the maximum. Remove one to add another.

gemini-3.5-transcribe vs nova-3 vs grok-stt-1.0 vs s1
AttributeGemini 3.5 Transcribegemini-3.5-transcribeNova-3nova-3Grok STT 1.0grok-stt-1.0S1s1
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 context98.3KN/AN/AN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoNoNo
Function CallingYesNoNoNo
JSON ModeNoNoNoNo
StreamingNoNoNoNo
Catalogue
ProviderGoogleDeepgramxAIFish Audio
Categoryvoicevoicevoicevoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-09-252026-07-152026-07-232026-07-29
Description
SummaryGoogle Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.Deepgram Nova-3 speech-to-text. Billed per second of audio.xAI Grok STT 1.0 speech-to-text. Billed per second of audio.Fish Audio S1 text-to-speech. Billed per UTF-8 byte of input text.