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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. Perceptron Mk1.5PerceptronRemove
  3. Mistral Small 4Mistral AIRemove
  4. Transcribe 1 ProFish AudioRemove

4 is the maximum. Remove one to add another.

claude-sonnet-5.5 vs perceptron-mk1.5 vs mistral-small-2603 vs transcribe-1-pro
AttributeClaude Sonnet 5.5claude-sonnet-5.5Perceptron Mk1.5perceptron-mk1.5Mistral Small 4mistral-small-2603Transcribe 1 Protranscribe-1-pro
Pricing
Input$2.00 / 1M$0.15 / 1M$0.15 / 1M— Not priced per input token
Output$10.00 / 1M$1.50 / 1M$0.60 / 1M— Not priced per output token
Cache Write (5m)$2.50 / 1M$0.15 / 1M$0.15 / 1MNot applicable
Cache Write (1h)$4.00 / 1M$0.15 / 1M$0.15 / 1MNot applicable
Cache Read$0.20 / 1M$0.15 / 1M$0.15 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M36.9K262.1KN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoYesNo
Function CallingYesNoYesNo
JSON ModeYesNoYesNo
StreamingYesYesYesNo
Catalogue
ProviderAnthropicPerceptronMistral AIFish Audio
Categorychatchatchatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released—2026-09-25—2026-09-24
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.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.Mistral Small 4 is the latest release in the Mistral Small family, unifying capabilities from multiple flagship models into a single system. It integrates strong reasoning (Magistral), multimodal understanding (Pixtral), and agentic coding capabilities (Devstral), enabling a versatile, all-in-one model. Designed to handle complex analysis, software development, and visual tasks within the same workflow, Mistral Small 4 is well suited for integrated agentic applications and end-to-end problem solving across domains.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.