Skip to content
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. Perceptron Mk1.5PerceptronRemove
  3. S2.1 ProFish AudioRemove
  4. Claude Sonnet 5.5AnthropicRemove

4 is the maximum. Remove one to add another.

voxtral-mini-3b-2507 vs perceptron-mk1.5 vs s2.1-pro vs claude-sonnet-5.5
AttributeVoxtral Mini 3B 2507voxtral-mini-3b-2507Perceptron Mk1.5perceptron-mk1.5S2.1 Pros2.1-proClaude Sonnet 5.5claude-sonnet-5.5
Pricing
Input$0 / 1M$0.15 / 1M$0 / 1M$2.00 / 1M
Output$0 / 1M$1.50 / 1M$0 / 1M$10.00 / 1M
Cache Write (5m)Not applicable$0.15 / 1MNot applicable$2.50 / 1M
Cache Write (1h)Not applicable$0.15 / 1MNot applicable$4.00 / 1M
Cache ReadNot applicable$0.15 / 1MNot applicable$0.20 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/A36.9KN/A1M
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoNoYes
Function CallingNoNoNoYes
JSON ModeNoNoNoYes
StreamingNoYesNoYes
Catalogue
ProviderMistral AIPerceptronFish AudioAnthropic
Categoryvoicechatvoicechat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-08-132026-09-252026-07-29—
Description
SummaryMistral 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.Fish Audio S2.1 Pro text-to-speech. Billed per UTF-8 byte of input text.Claude 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.