Model Comparison
GPT-5 vs GPT-5 Mini
GPT-5: Very heavyGPT-5 Mini: Standard
Side-by-side environmental impact comparison. GPT-5 uses 22.9x more energy per query.
GPT-5 uses 22.9x more energy than GPT-5 Mini
18.4 Wh vs 0.80 Wh per query · 8.0 g vs 0.35 g CO₂ · 66 mL vs 3 mL water
GPT-5
OpenAI
Energy per query18.4 Wh
CO₂ per query8.0 g
Water per query66 mL
VS
GPT-5 Mini
OpenAI
Energy per query0.80 Wh
CO₂ per query0.35 g
Water per query3 mL
GPT-5
ProviderOpenAI
CategoryText / Chat
Inference LocationAzure / Multi-cloud
Confidencepeer-reviewed
Efficiency TierVery heavy
GPT-5 Mini
ProviderOpenAI
CategoryText / Chat
Inference LocationAzure / Multi-cloud
Confidenceestimated
Efficiency TierStandard
Frequently Asked Questions
Which uses more energy, GPT-5 or GPT-5 Mini?
GPT-5 uses 22.9x more energy per query than GPT-5 Mini. GPT-5 uses 18.4 Wh per query, while GPT-5 Mini uses 0.80 Wh.
What is the carbon footprint difference between GPT-5 and GPT-5 Mini?
GPT-5 uses 22.9x more CO₂ per query than GPT-5 Mini. GPT-5 emits 8.0 g of CO₂ per query compared to GPT-5 Mini's 0.35 g.
Which is more environmentally friendly, GPT-5 or GPT-5 Mini?
GPT-5 Mini is the more environmentally friendly option, using 0.80 Wh per query compared to GPT-5's 18.4 Wh. That makes GPT-5 roughly 22.9x more energy-intensive.
Calculate your footprint with these models
See how your daily usage of GPT-5 and GPT-5 Mini adds up over time. Our calculator estimates energy, carbon, and water impact.
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