--- # edu-kkjc title: 'Write ยง13: What limits this model?' status: todo type: task created_at: 2026-03-13T22:02:07Z updated_at: 2026-03-13T22:02:07Z parent: edu-u2w7 --- Honest assessment: context length, data size, model capacity, compute. Explain why GPT-1 was a big deal in 2018 and what GPT-2/3/4 changed. No code.