MoonshotAI: Kimi K2 0905 vs ChatGPT-4o (March 2025)

Compare MoonshotAI: Kimi K2 0905 by Moonshot AI against ChatGPT-4o (March 2025) by OpenAI, context windows of 262K vs 128K, tested across 30 shared challenges. Updated February 2026.

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