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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. Perceptron Mk1.5PerceptronRemove
  3. S1Fish AudioRemove
gemini-3.5-transcribe vs perceptron-mk1.5 vs s1
AttributeGemini 3.5 Transcribegemini-3.5-transcribePerceptron Mk1.5perceptron-mk1.5S1s1
Pricing
Input$0 / 1M$0.15 / 1M$0 / 1M
Output$0 / 1M$1.50 / 1M$0 / 1M
Cache Write (5m)Not applicable$0.15 / 1MNot applicable
Cache Write (1h)Not applicable$0.15 / 1MNot applicable
Cache ReadNot applicable$0.15 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context98.3K36.9KN/A
Max outputN/AN/AN/A
Capabilities
VisionYesNoNo
Function CallingYesNoNo
JSON ModeNoNoNo
StreamingNoYesNo
Catalogue
ProviderGooglePerceptronFish Audio
Categoryvoicechatvoice
Charge typePay As You GoPay As You GoPay As You Go
Released2026-09-252026-09-252026-07-29
Description
SummaryGoogle Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.Fish Audio S1 text-to-speech. Billed per UTF-8 byte of input text.