Model Comparison
Claude Fable 5 vs GPT-4o
Claude Fable 5: HeavyGPT-4o: Ultra-efficient
Side-by-side environmental impact comparison. Claude Fable 5 uses 18.6x more energy per query.
Claude Fable 5 uses 18.6x more energy than GPT-4o
8.0 Wh vs 0.43 Wh per query · 2.8 g vs 0.19 g CO₂ · 15 mL vs 2 mL water
Claude Fable 5
Anthropic
Energy per query8.0 Wh
CO₂ per query2.8 g
Water per query15 mL
VS
GPT-4o
OpenAI
Energy per query0.43 Wh
CO₂ per query0.19 g
Water per query2 mL
Claude Fable 5
ProviderAnthropic
CategoryText / Chat
Inference LocationAWS / GCP
Confidenceestimated
Efficiency TierHeavy
GPT-4o
ProviderOpenAI
CategoryText / Chat
Inference LocationAzure US East / Sweden
Confidencepeer-reviewed
Efficiency TierUltra-efficient
Frequently Asked Questions
Which uses more energy, Claude Fable 5 or GPT-4o?
Claude Fable 5 uses 18.6x more energy per query than GPT-4o. Claude Fable 5 uses 8.0 Wh per query, while GPT-4o uses 0.43 Wh.
What is the carbon footprint difference between Claude Fable 5 and GPT-4o?
Claude Fable 5 uses 14.7x more CO₂ per query than GPT-4o. Claude Fable 5 emits 2.8 g of CO₂ per query compared to GPT-4o's 0.19 g.
Which is more environmentally friendly, Claude Fable 5 or GPT-4o?
GPT-4o is the more environmentally friendly option, using 0.43 Wh per query compared to Claude Fable 5's 8.0 Wh. That makes Claude Fable 5 roughly 18.6x more energy-intensive.
Calculate your footprint with these models
See how your daily usage of Claude Fable 5 and GPT-4o adds up over time. Our calculator estimates energy, carbon, and water impact.
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