AI 
Inworld
NPCs, voice and conversational runtime for games. Plans: verify on inworld.ai.
Footprint (estimate)
Estimate — low/high range · not a service measurement
- Electricity: 0.24 Wh / text prompt (proxy)
- Water: 0.43 mL / text prompt (proxy)
- CO₂: 0.105 g / text prompt (proxy)
Where servers run: Inworld · region not publicly disclosed (region not disclosed, default average used) · hosting source · grid world average (default) (436 gCO₂/kWh) · grid source
All electricity, water and CO₂ figures are estimates (never direct service measurements), with a low/high range. Verified sources are listed on /methodologie. Method
Type and availability
App / editorInworld AI
Own models
Inworld
Available on
Where this tool is ranked
#6 · Best for game development
NPC and voice runtime — gameplay layer, not an asset generator.