GPT-2 vs GPT-5

Compare GPT-2 and GPT-5, both from OpenAI, in 4 community votes, gpt-5 wins 100% of head-to-head duels, context windows of 1K vs 400K, tested across 7 shared challenges. Updated February 2026.

In 4 community votes, GPT-5 wins 100% of head-to-head duels. GPT-5 leads in Analysis. Based on blind community voting from the RIVAL open dataset of 4+ human preference judgments for this pair.

Analysis: GPT-5 wins 100% of votes
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