GPT-4o (Omni) vs MiMo-V2-Flash

Compare GPT-4o (Omni) by OpenAI against MiMo-V2-Flash by Xiaomi, in 1 community votes, gpt-4o (omni) and mimo-v2-flash are closely matched, context windows of 128K vs 262K, tested across 34 shared challenges. Updated February 2026.

In 1 community votes, GPT-4o (Omni) and MiMo-V2-Flash are closely matched. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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