Inception: Mercury vs GPT-4.1 Nano

Compare Inception: Mercury by Inception against GPT-4.1 Nano by OpenAI, in 2 community votes, gpt-4.1 nano wins 100% of head-to-head duels, context windows of 32K vs 1.0M, tested across 24 shared challenges. Updated February 2026.

In 2 community votes, GPT-4.1 Nano wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 2+ human preference judgments for this pair.

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