It’s honestly struggled with intent (and makes dumb mistakes) even on small tasks where the things I leave out of the prompt feel quite obvious. I really have to spell everything out every time, and it gets quite annoying haha I think if you could combine Codex’s raw horsepower
@mattshumer_
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GPT-5-high versus Codex: Model Selection Strategy
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To be clear, right now, GPT-5-high is my daily driver, but when I have a great spec and feel like I have a really great, bulletproof prompt, I switch to Codex.
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GPT-5-Codex Performance: Mastering Detailed Prompt Techniques
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I've been testing the new GPT-5-Codex model pretty heavily. Here's my current thinking: Is it better overall than regular GPT-5 high? Absolutely not. But if you use it right, it can outperform vanilla GPT-5 high. What I mean: If you write insanely detailed prompts
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User requests access to test worldgen model
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Hey @theworldlabs can I get access to test your worldgen model?
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First Prompt Generation Repository Shipped Mid-2023
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Not new! I shipped my first prompt-generation repo in mid-2023:
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Anthony invested in portfolio companies couple years ago
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Anthony invested in us a couple of years ago, he’s been awesome to work with. Insane portfolio as well.
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Time-of-Day Effects on AI Model Performance Across Regions
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I’m in Asia right now, on the opposite schedule of almost everyone else I know using Claude Code and Codex. And I have to say, I’ve been getting way better results than when I’m in the States. Time-of-day-driven performance changes are real.
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GPT-4.5 Reasoning Capabilities and Model Provider Constraints
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You're misunderstanding… GPT-4.5 is NOT a reasoning model, so we're not bound by any model provider limits. Also just a helpful tip, when asking an AI for an answer, try not to say "that's a fact" or similar, as it'll bias the model to agree blindly
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Native Format vs JSON Prompting for AI Model Training
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Yep, when it’s trained in like that, it’s usually better to use the native format. I’m talking more about freeform JSON prompting here
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Fundamental Misunderstanding of How AI Models Work
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I think you fundamentally misunderstand how these models work. Not a bad thing! But pls look into this further before commenting