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[ARTICLE · art-42252] src=pub.towardsai.net ↗ pub= topic=artificial-intelligence verified=true sentiment=↓ negative

I Cracked Open Karpathy's $100 ChatGPT — the 2019 Original Cost $43,000 and 168 Hours

The U.S. government blocked OpenAI from shipping its most advanced AI model, GPT-5.6 Sol, which launched on June 26 to a limited audience. The original 2019 version cost $43,000 and required 168 hours to run, while a cheaper 2025 version now costs $100.

read1 min views38 publishedJun 28, 2026

On Friday, the U.S. government told OpenAI it could not ship its smartest model to you. GPT-5.6 Sol launched June 26 to roughly twenty… Continue reading on Towards AI »

source & further reading
pub.towardsai.net — original article Adding Cost Metering and LLM Spend Visibility to a Multi-Agent System Complete AI Engineer Interview Handbook (Part 1): Why RAG Systems Fail TAI #217: AI Agents Are Finding Attack Paths We Never Approved
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