Moonshot AI · Tested Oct 28, 2026 · 4m 14s · $0.43
69/90 caught
Grammar & spelling39/45
Repetitions9/15
Redundancy10/15
Consistency11/15
102 comments · 3 extra flags
Kimi K 2.6 caught 69 of 90 planted mistakes, 11th of 16 models tested. It was strongest on grammar and spelling (39 of 45) and missed most on repeated words (9 of 15). The 4 checks took 4m 14s and cost $0.43; asked for all of them in one prompt, it caught 49.
Every comment Kimi K 2.6 left on our 6,000-word test story, where it left it. Click a missed mistake to find it in the text. The checks come from icanwrite, a markdown editor for writers.