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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. Perceptron Mk1.5PerceptronRemove
  2. GPT-6 Luna ProOpenAIRemove
  3. Aura-2DeepgramRemove
  4. Gemini 3.5 TranscribeGoogleRemove

4 is the maximum. Remove one to add another.

perceptron-mk1.5 vs gpt-6-luna-pro vs aura-2 vs gemini-3.5-transcribe
AttributePerceptron Mk1.5perceptron-mk1.5GPT-6 Luna Progpt-6-luna-proAura-2aura-2Gemini 3.5 Transcribegemini-3.5-transcribe
Pricing
Input$0.15 / 1M$0.10 / 1M$0 / 1M$0 / 1M
Output$1.50 / 1M$0.50 / 1M$0 / 1M$0 / 1M
Cache Write (5m)$0.15 / 1M$0.10 / 1MNot applicableNot applicable
Cache Write (1h)$0.15 / 1M$0.10 / 1MNot applicableNot applicable
Cache Read$0.15 / 1M$0.10 / 1MNot applicableNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context36.9K1.1MN/A98.3K
Max outputN/AN/AN/AN/A
Capabilities
VisionNoYesNoYes
Function CallingNoYesNoYes
JSON ModeNoYesNoNo
StreamingYesYesNoNo
Catalogue
ProviderPerceptronOpenAIDeepgramGoogle
Categorychatchatvoicevoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-09-25—2026-07-162026-09-25
Description
SummaryPerceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.GPT-6 Luna Pro uses the same underlying model as GPT-6 Luna, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. It combines Luna's speed and cost efficiency with deeper reasoning and more reliable multi-step execution, making it well suited for advanced coding, computer use, and agentic workflows where higher solution quality is needed without moving to a larger GPT-6 tier.Deepgram Aura-2 text-to-speech for real-time voice applications. Billed per input character.Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.