Perceptron Mk1.5 is 36.4× cheaper per million tokens (blended). Claude Fable 5 has the larger context window (1,000,000 vs 36,864 tokens, 27.1×).

Claude Fable 5 vs Perceptron Mk1.5

Live catalog fields. Best-in-row is highlighted.

Claude Fable 5

Anthropic · anthropic__claude-fable-5

Perceptron Mk1.5

Perceptron · perceptron__perceptron-mk1.5

Identity

Fieldanthropic__claude-fable-5perceptron__perceptron-mk1.5
ProviderAnthropicPerceptron
Sluganthropic__claude-fable-5perceptron__perceptron-mk1.5
Statuslivelive
Open weightsNoNo
License——
HuggingFace——

Quality

Fieldanthropic__claude-fable-5perceptron__perceptron-mk1.5
Quality index (0–100)87.9—

Cost

Fieldanthropic__claude-fable-5perceptron__perceptron-mk1.5
Input $ / 1M tokens$10.00$0.15
Cached input $ / 1M$1.00—
Output $ / 1M tokens$50.00$1.50

Context

Fieldanthropic__claude-fable-5perceptron__perceptron-mk1.5
Max context tokens1,000,00036,864
Max output tokens128,0008,192

Modalities

Fieldanthropic__claude-fable-5perceptron__perceptron-mk1.5
Inputtext, image, filetext, image, video, audio
Outputtexttext