I've been testing a simple prompt with different model and harness combinations to work out which one produces best results. I do this in /goal mode.

Prompt: Build a single-page Three.js sci-fi hangar with hovering drones, animated warning lights, emissive runway strips, and subtle volumetric-style fog planes. Include drone formation toggle and cinematic camera path. Output one self-contained HTML file with inline JavaScript.

GLM 5.3 Flash Max Codex Open 9m 0.232s 9.344s 457,685 17,458 7,694 475,143 $0.005061 $0.005853 $0.004364 $0.015278 85.26% 14 1 Blocked No

Luna 5.6 Max Codex Open 9m 13.098s 6.199s 1,146,755 25,512 6,879 1,172,267 $0.083075 $0.106368 $0.127560 $0.317003 92.76% 32 2 Yes Yes

Luna 6 Max Codex Open 5m 45.351s 5.613s 236,773 18,569 6,209 255,342 $0.002762 $0.002092 $0.009285 $0.014138 88.33% 7 1 No No

SOL 5.6 Max Codex Open 10m 48.765s 8.460s 1,069,163 28,278 7,515 1,097,441 $0.057707 $0.101146 $0.141390 $0.300243 94.60% 21 5 No No

Astra 6.0 Max Codex Open 37m 29.705s 3.589s 1,292,366…