Greg Brockman, a key figure at OpenAI, noted that the GPT-4 model completed its training four years prior to August 8, 2026. This statement highlights the significant time investment and development cycle involved in creating advanced AI models. AI
IMPACT Highlights the long development cycles for frontier AI models.
RANK_REASON Commentary from a prominent figure at an AI lab about a past model release.
Read on X — Greg Brockman (OpenAI) →
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