I measured my local LLM’s power bill and it costs less than a single $20 ChatGPT, Claude or Gemini subscription
AI-generated summary The author benchmarked a local AI model on an RTX 4070 Ti Super PC using llama-bench and logged power draw with HWiNFO and nvidia-smi to calculate electricity costs. The measurements showed that running the Qwen3.6-35B-A3B model locally costs less than a single monthly subscription for ChatGPT, Claude, or Gemini.