Claude was unsubscribed as ChatGPT/Codex 5.6, Sol and Kimi 3 all struggled
sull · x · 2026-07-28
The author says they unsubscribed from Claude and found that ChatGPT/Codex 5.6, Sol, and Kimi 3 all struggled on hard tasks that day.
Their conclusion is blunt: we are not there yet. It is a short, subjective capability check rather than a full benchmark, but it clearly points to model performance.
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