Perceptron Mk1 vs Gemma 4 31B: side-by-side summary

Perceptron Mk1 and Gemma 4 31B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Perceptron Mk1, from perceptron, has a 32,768-token context window and is priced at $0.15/M tokens input, $1.50/M tokens output on OpenRouter.

Gemma 4 31B, from Google, has a 262,144-token context window and is priced at $0.09/M tokens input, $0.34/M tokens output on OpenRouter.

Context window

• Perceptron Mk1: 32,768 tokens
• Gemma 4 31B: 262,144 tokens

Price

• Perceptron Mk1: $0.15/M tokens input, $1.50/M tokens output
• Gemma 4 31B: $0.09/M tokens input, $0.34/M tokens output

Provided by

• Perceptron Mk1: perceptron
• Gemma 4 31B: Google

• Perceptron Mk1 model details, providers and pricing
• Gemma 4 31B model details, providers and pricing