Model Comparison
ElevenLabs v3 vs OpenAI TTS
ElevenLabs v3: StandardOpenAI TTS: Ultra-efficient
Side-by-side environmental impact comparison. ElevenLabs v3 uses 6.0x more energy per query.
ElevenLabs v3 uses 6.0x more energy than OpenAI TTS
1.8 Wh vs 0.30 Wh per query · 0.79 g vs 0.13 g CO₂ · 7 mL vs 1 mL water
ElevenLabs v3
ElevenLabs
Energy per query1.8 Wh
CO₂ per query0.79 g
Water per query7 mL
VS
OpenAI TTS
OpenAI
Energy per query0.30 Wh
CO₂ per query0.13 g
Water per query1 mL
ElevenLabs v3
ProviderElevenLabs
CategoryAudio
Inference LocationCloud (US / EU)
Confidenceestimated
Efficiency TierStandard
OpenAI TTS
ProviderOpenAI
CategoryAudio
Inference LocationAzure US East / Sweden
Confidenceestimated
Efficiency TierUltra-efficient
Frequently Asked Questions
Which uses more energy, ElevenLabs v3 or OpenAI TTS?
ElevenLabs v3 uses 6.0x more energy per query than OpenAI TTS. ElevenLabs v3 uses 1.8 Wh per query, while OpenAI TTS uses 0.30 Wh.
What is the carbon footprint difference between ElevenLabs v3 and OpenAI TTS?
ElevenLabs v3 uses 6.1x more CO₂ per query than OpenAI TTS. ElevenLabs v3 emits 0.79 g of CO₂ per query compared to OpenAI TTS's 0.13 g.
Which is more environmentally friendly, ElevenLabs v3 or OpenAI TTS?
OpenAI TTS is the more environmentally friendly option, using 0.30 Wh per query compared to ElevenLabs v3's 1.8 Wh. That makes ElevenLabs v3 roughly 6.0x more energy-intensive.
Calculate your footprint with these models
See how your daily usage of ElevenLabs v3 and OpenAI TTS adds up over time. Our calculator estimates energy, carbon, and water impact.
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