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Index 2026.10b · October 2026

AI Sustainability Rankings

Scores combine six pillars with published weights. Sort by any figure — energy per prompt, clean electricity, chips, copper — tick companies to compare them, or expand a row for the pillar breakdown.

Reading the table: 65+ leader 45–64 middle below 45 laggard· Confidence A–D = how much the company actually discloses· Click the pillar bars for the breakdown
  1. 1Mistral AIOpen-weight lab · France75
  2. 2Google (Gemini)AI lab + cloud · California71
  3. 3Apple (Apple Intelligence)Device-first AI · California70
  4. 4NebiusAI cloud · Netherlands64
  5. 5Salesforce (Agentforce)Enterprise AI product · California64
  6. 6IBM (Granite / watsonx)Enterprise AI + cloud · New York63
  7. 7Microsoft (Copilot / Azure)AI lab + cloud · Washington63
  8. 8NVIDIAChipmaker · California63
  9. 9Hugging FaceModel hub & inference platform · New York59
  10. 10Tencent (Hunyuan)AI lab + cloud · China58
  11. 11Amazon (AWS / Nova)Cloud + AI lab · Washington57
  12. 12Meta (Llama / Meta AI)Open-weight lab · California56
  13. 13Alibaba Cloud (Qwen)Open-weight lab + cloud · China52
  14. 14CohereEnterprise AI lab · Canada49
  15. 15Oracle Cloud (OCI)AI cloud · Texas47
  16. 16Baidu (ERNIE)AI lab + cloud · China45
  17. 17CrusoeAI cloud & data-centre builder · California45
  18. 18DeepSeekOpen-weight lab · China43
  19. 19Anthropic (Claude)AI lab · California42
  20. 20OpenAI (ChatGPT)AI lab · California40
  21. 21Moonshot AI (Kimi)Open-weight lab · China38
  22. 22CerebrasWafer-scale chipmaker & cloud · California37
  23. 23GroqInference chipmaker & cloud · California37
  24. 24PerplexityAI search product · California37
  25. 25MidjourneyImage-generation product · California36
  26. 26ByteDance (Doubao / Volcano Engine)AI lab + cloud · China34
  27. 27CoreWeaveGPU cloud · New Jersey34
  28. 28Zhipu AI (Z.ai / GLM)Open-weight lab · China34
  29. 29LambdaGPU cloud · California32
  30. 30xAI (Grok)AI lab · California19
Rankings · ecogpt.co