What happens when you give the quant trader’s bible to two frontier AI models?
The Green Book is what traders use to prepare for firms like SIG and HRT, where I interned. And in high-frequency quant trading, being right isn’t enough. You have to be first. Inside Codex, I
Opus 5 + higgsfield one-shotted a 2001 dragon racing game with 2026 graphics
Running the same triangle test on the new GLM-5.3.
Comparing it with Claude Opus 5 and GPT-5.6 Sol.
Opus 5 charges $15 in and $75 out per million.
Grok 4.5 charges $2 and $6. That is 12.5X on every word your agent writes, and 91% of what mine wrote last month was extraction and formatting that never needed a $75 lane here is the whole bill, task to invoice: 1,140 agent calls
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