Model Comparison
Voxtral TTS vs Whisper
Voxtral TTS: Ultra-efficientWhisper: Standard
Side-by-side environmental impact comparison. Whisper uses 25% more energy per query.
Whisper uses 25% more energy than Voxtral TTS
0.50 Wh vs 0.40 Wh per query · 0.22 g vs 0.02 g CO₂ · 2 mL vs 0.30 mL water
Voxtral TTS
Mistral AI
Energy per query0.40 Wh
CO₂ per query0.02 g
Water per query0.30 mL
VS
Whisper
OpenAI
Energy per query0.50 Wh
CO₂ per query0.22 g
Water per query2 mL
Voxtral TTS
ProviderMistral AI
CategoryAudio
Inference LocationMistral AI (France) / self-hosted
Confidenceestimated
Efficiency TierUltra-efficient
Whisper
ProviderOpenAI
CategoryAudio
Inference LocationSelf-hosted (varies) / Azure
Confidenceestimated
Efficiency TierStandard
Frequently Asked Questions
Which uses more energy, Voxtral TTS or Whisper?
Whisper uses 25% more energy per query than Voxtral TTS. Voxtral TTS uses 0.40 Wh per query, while Whisper uses 0.50 Wh.
What is the carbon footprint difference between Voxtral TTS and Whisper?
Whisper uses 11.0x more CO₂ per query than Voxtral TTS. Voxtral TTS emits 0.02 g of CO₂ per query compared to Whisper's 0.22 g.
Which is more environmentally friendly, Voxtral TTS or Whisper?
Voxtral TTS is the more environmentally friendly option, using 0.40 Wh per query compared to Whisper's 0.50 Wh. That makes Whisper roughly 1.3x more energy-intensive.
Calculate your footprint with these models
See how your daily usage of Voxtral TTS and Whisper adds up over time. Our calculator estimates energy, carbon, and water impact.
Calculate My Compute