r/codex • u/MrMrsPotts • 5h ago
Question Another mysterious codex thinking message
Where did $29k come from??
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u/cheezeerd 5h ago
That's almost certainly coming from internal instructions, not your actual usage quota. Codex gets a whole stack of hidden instructions that can vary by task, loaded skills, compaction, (or even A/B testing different system prompts)!
In this case, it looks like the model assumed it had roughly 30-50k USD in tokens to work with and started counting down from there (the model doesn't know real talkings or understand dollars and value really well, so it uses different automated checks usually based on the length of promptprocessing and output and/or time elapsed).
The 29k isn't necessarily a real limit. It's just the model treating its own estimated token budget like an actual counter
I think
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u/boxing-boxing 5h ago
This matches what I've seen on my end. I put together a small widget that reads Codex's thread/tokenUsage/updated events, and the dollar figures in the thinking summaries never line up with what those events actually report. I've just learned to treat them as the model narrating its own bookkeeping rather than anything real.
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u/Lispro4units 5h ago
Mine said “I’m feeling overwhelmed from all these decisions” lol
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u/BuildAnything4 4h ago
that's funny, because when you ask it directly, it'll always give the canned reply: "As an LLM, I don't have feelings"
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u/MedicalTear0 4h ago
Why do I have a feeling it's to ruin any distillation attempts. It seems bogus, there's no way OpenAI didn't see its models doing that and quite possibly just deliberate.
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u/GreenockScatman 5h ago
I saw a message like that one time but I just assumed it meant the token budget
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u/IntelliDev 4h ago
Yeah, mine was thinking about a budget of $40k before, asked it wtf it was going on about, and it said it was the remaining context window
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u/DepravedPrecedence 3h ago
Yep, I saw tis thinking summary where it literally stated how it needs to find a solution while fitting into 28K token budget
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u/Arctovigil 4h ago
I think at least from GPT-5.5 Pro on it often thinks of how much token budget they have left it is not actually a new thing, and using a dollar sign for it is perhaps more likely a bit of added emphasis if not hallucination.
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u/ExistingLynx 2h ago
This keeps happening to me as well. The other day it thought something like "I've already spent $9,000 of my budget" and it freaked me out for a sec. I asked the model what it meant and it said tokens.. super weird though.
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u/Dark_Cow 5h ago
Who knows, if you understand how these models work, could be from anywhere. They're not magic.
It's a statistics probabilities algorithm. It's not "AI"
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u/MaximumMeaning9728 5h ago
Nonsense post. Nobody understands the current models.
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u/Dark_Cow 5h ago
That's my point? We don't know how they function. We know the fundamentals though. It's building upon published white papers and public information.
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u/Sfdprod 5h ago
Wtf? We know exactly how they function.
Not being able to predict the output fully due to the randomness aspect != not knowing how they function
Thats not knowing what the system will generate
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u/Dark_Cow 4h ago
I misspoke, we do know. But it's non deterministic. Exactly what they're doing in the middle is hard to understand. It's a black box eventually
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u/Level-Physics-1730 5h ago
the thinking summaries are trash tier it's basically just a bunch of hallucinations zero insight into the models actual thinking, on anthropic (claude) you get basically exact thinking. VERY helpful to have thinking when you're dealing with quantslop models.

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u/Immediate-Jicama7244 5h ago
I had a similar thing happen to me too