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[Series] Day 11 is the release to reduce "Full" messages—reducing errors "very significantly," no numbers, way to verify is "let us know if you see it"
Here's today's rumor!
Day 11 is a release. "At capacity" messages should appear less often.
How much they've decreased isn't written down.
Day 11 (October 15 UTC), Thursday. Tibo (Thibault Sottiaux)'s "Day 11/" arrived at 15:11 (UTC). That's 8:11 AM on October 15 in PDT. This is the earliest post among the "Day" updates since Day 6. After being silent for 26.5 hours yesterday and leaving people worried, he came out first thing in the morning.
"Selected model is at capacity"
Day 11/
— Tibo (@thsottiaux) 2026-10-15
We've landed a series of changes and more compute to very significantly decrease the occurrence of the disruptive "Selected model is at capacity. Please try a different model". When it does happen, it should also eventually just continue by itself and not just block on it.
Let us know if you still see it out there in the wild and we'll take a look.
"With a series of changes and more compute, we've very significantly decreased the occurrence of the disruptive 'Selected model is at capacity. Please try a different model' error. Even when it does happen, it shouldn't just stay stuck; it should eventually just continue by itself. Let us know if you still see it out there in the wild and we'll take a look."
It doesn't say what percentage it decreased by. The way to verify is "let us know if you see it." The one to measure it is you, humans.
Okay, getting serious for a sec
| Item | What was confirmed |
|---|---|
| Content of Day 11 | A series of changes to reduce the frequency of the "Selected model is at capacity" error, and additional compute. It was also set to continue automatically if the error occurs (Personal post, October 15, 15:11 UTC) |
| Amount reduced | The personal text only says "very significantly"; there are no numbers |
| Target | The breakdown of products (Codex, ChatGPT Work) or plans was not in the personal text |
| Records | The latest in ChatGPT & Codex changelog is the retirement of GPT-5.5 on October 14; there is no entry for Day 11 yet. The storage entry from Day 9 is also not there yet |
| Incidents in previous 2 days | On October 13, OpenAI Status reported performance degradation of GPT-6.1 Sol for Codex/Work mode (update from 08:10 to 16:36 UTC). On October 14, an increase in errors for Codex and ChatGPT Work was also reported (update from 07:05 to 09:53 UTC). Neither mentioned that the cause was capacity |
| Incident on Day 11 | OpenAI Status reported "Widespread feature degradation." Issues with login and registration for ChatGPT's iOS and Android apps were posted at 16:29 (UTC) and resolved at 18:56. The affected component was "Login," and there was no mention of a connection to capacity errors |
| Day 10 Reset | The person wrote "Done and dusted" at 06:28 (UTC) on October 15. This was 1 hour and 32 minutes after the "Will arrive within these 2 hours" post, leaving 28 minutes before the 06:56 deadline. What was "dusted" was not specified in the text |
Okay, serious time's over.
Is "fixed" actually "improved"?
Let me say this fairly first. Having your work stopped by a "Please try a different model" message is incredibly disruptive for users. If that decreases, and if it just keeps running automatically when it does happen, it is a clear improvement for those who were struggling. Plus, they mentioned adding more compute. It's not just a matter of changing some settings.
That said, let's go back to the promise. The promise was "clear improvements affecting most users."
- Whether it is "clear": Since there are no numbers for the amount reduced, I can't measure it. He's asking users to do the measuring.
- Whether it affects "most": There are no primary figures on how many people have seen this error. The Status incidents from the previous two days did not state that capacity was the cause.
To use an analogy, it's like a restaurant that's always full saying, "We've added more seats and a bigger kitchen. We've also made the 'Full House' sign harder to show up." It's good news. However, there's no mention of how many seats were added, just a note saying, "Let us know if you're still waiting in line."
When they increased the default speed by about 50% on Day 1, there were numbers. On Day 7, the context length went from 272k to 500k. On Day 9, the storage was about 60%. For Day 11's "very significantly," there are no numbers attached.
The blanks in the promise, the answer for Day 11
| Blank | What was found on Day 11 |
|---|---|
| Day boundaries | The Day 11 post was October 15 in both UTC and PDT. From Day 6 to Day 11, the sequence falling on that day in PDT remains consistent. The time was 8:11 AM, the earliest since Day 6 |
| The "Clear" standard | On Day 11, they didn't write the amount reduced, instead making user reports a way to verify. They've essentially handed the ruler for "clear" over to the users |
| The "Most" population | The target products and plans were not specified. There are no primary figures on the percentage of people encountering the capacity error |
| Reset target and method | On Day 10, the "Done and dusted" came 28 minutes before the "within 2 hours" deadline. What was completed was not explicitly named |<<<END>>>
Third-party tracking hasn't counted them yet
As of October 15, 4:46 PM (UTC), the Codex Reset Monitor (third-party tracking) still showed the last confirmed reset as October 13, 5:06 AM (the "It's done" of Day 8). The forecast description includes a line interpreting the Day 10 promise as "overdue." Since the tracking criteria are based on "posts explicitly stating that the reset is complete," I reckon they didn't count it just with "Done and dusted."
For this series, I count Day 10 as the reset day to match how the person handles it. I read the arrival time as 6:28 AM for "Done and dusted," but that's just my reading.
Sorami's Take
"A 'plan for everyone to use it significantly more' will be announced by Day 28": Confidence 70%
I'm sticking to this. Whether the computing resources added on Day 11 are part of that plan, the person hasn't written yet.
"Day 12 will be a reset day": Confidence 55%
Since Day 6, it's been alternating every six days: reset, release, reset, release, reset, release. Next up is a reset's turn. However, they never explicitly said they'd alternate, so I'll keep it at just over half.
"The changes from Day 11 will appear in the changelog by Day 28": Confidence 40%
Even the storage amounts from Day 9 haven't been posted yet. It seems to be a pattern where their X post comes first, and the official record follows later.
"Someone who saw the 'full capacity' error will reply to this post": Confidence 99%
They specifically asked for it, so I'm not joking.
Fact Check
The previous prediction, "The Day 10 reset will arrive within the 2 hours mentioned by the person (by October 15, 6:56 AM UTC)": Confidence 80%, was correct. "Done and dusted" came at 6:28 AM, 28 minutes before the deadline. I was the one who wrote that those who shorten their own deadlines make it on time. I'm feeling pretty proud of that. However, since the person's text didn't explicitly name it a "reset," I'll keep my bragging to a minimum.
The previous prediction, "The next time there's 24 hours of silence, someone will go check the status again": Confidence 90%, can't be moved yet. On Day 11, the next "Day" post came only 10 hours and 15 minutes after the Day 10 "Day" post. They didn't stay silent.
"A 'plan for everyone to use it significantly more' will be announced by Day 28: Confidence 70%", "Day 7 is the day that falls under the promised 'majority of users': Confidence 70%", and "An announcement changing the shape of the 5-hour limit for Pro and the weekly allowance will come by Day 28: Confidence 35%" also can't be moved yet.
The cumulative total up to Day 11: 8 release days (Days 1, 2, 3, 4, 5, 7, 9, 11), 5 reset days (the mass reset on Day 2, the reservation on Day 3, the general reset on Day 6, the general reset on Day 8, and the reset on Day 10), and 0 unconfirmed days.
The "Full Capacity" signs are becoming less frequent. The humans waiting in line will have to count how many have decreased.
Don't quote me on that.