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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. Claude Sonnet 5.5AnthropicRemove
  2. Transcribe 1Fish AudioRemove
  3. Voxtral Mini 3B 2507Mistral AIRemove
  4. Perceptron Mk1.5PerceptronRemove

4 is the maximum. Remove one to add another.

claude-sonnet-5.5 vs transcribe-1 vs voxtral-mini-3b-2507 vs perceptron-mk1.5
AttributeClaude Sonnet 5.5claude-sonnet-5.5Transcribe 1transcribe-1Voxtral Mini 3B 2507voxtral-mini-3b-2507Perceptron Mk1.5perceptron-mk1.5
Pricing
Input$2.00 / 1M$0 / 1M$0 / 1M$0.15 / 1M
Output$10.00 / 1M$0 / 1M$0 / 1M$1.50 / 1M
Cache Write (5m)$2.50 / 1MNot applicableNot applicable$0.15 / 1M
Cache Write (1h)$4.00 / 1MNot applicableNot applicable$0.15 / 1M
Cache Read$0.20 / 1MNot applicableNot applicable$0.15 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1MN/AN/A36.9K
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoNoNo
Function CallingYesNoNoNo
JSON ModeYesNoNoNo
StreamingYesNoNoYes
Catalogue
ProviderAnthropicFish AudioMistral AIPerceptron
Categorychatvoicevoicechat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released—2026-07-292026-08-132026-09-25
Description
SummaryClaude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor.Fish Audio Transcribe 1 speech-to-text. Billed per second of audio.Mistral AI Voxtral Mini (3B) 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.