How OpenAI launched Ultrafast on X
1.4M views, ranked 620 of the 1981 launches we track. Reach and saves both sit close to where the rest of this list sits.
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This is Ultrafast. Our premium speed tier, Ultrafast offers up to 8x faster token generation (300 tokens per second) in Codex and up to 6x in the API.
How it compares
A launch means nothing against no one. These are the launches it is actually comparable to, and where this one sits among them.
| Compared with | Launches | Median views | This one | Rank |
|---|---|---|---|---|
| Product news the same kind of announcement | 769 | 805K | 1.7x | 273 |
| over 100K followers accounts of a similar size | 611 | 1.4M | 1.0x | 311 |
| Every launch all of them, for scale | 1981 | 688K | 2.0x | 620 |
What this launch shows
The post went out from an account with 5.4M followers and was seen by fewer people than follow the account. The median for over 100K followers is 2.4 times, so this one stayed closer to home than most.
It ranks 311 of 611 launches from accounts that size. Against every launch in the directory it sits at 2 times the median of 688K views.
Likes led, 7K at 54.2 per 10,000 views against a median of 26.8, with the heavier signals closer to usual: 813 bookmarks, 492 replies, 285 quotes. A like is a reaction.
The post was enjoyed more than it was kept. One bookmark for every 9.1 likes is a low ratio for a launch, and reads as entertainment more than intent.
The first line is “This is Ultrafast”. It carries a 45-second video against a directory median of 65 seconds.
Videos between 30 and 90 seconds have a median of 603K views in the directory. The copy runs 29 words, about the usual length for a launch post here, where the median is 41.
The body carries a link, so the post had somewhere to send the reader and paid a little reach for it. It went out on a Tuesday. Launches posted on a Tuesday have a median of 651K views in the directory, and Friday is the strongest day at 880K.
Giving people something to reply to covers this: the conversation is what carried this one. For the next one, read why posts from large accounts under-reach: a post seen by fewer people than follow the account was held back by the ranking model.
What viral AI launches share is the guide for it: model launches are the largest category in the directory and travel on the demo. This launch sits in the Developer Tool and Frontier Lab directories.
Questions about this launch
When did OpenAI launch Ultrafast?
OpenAI posted the launch on X on 29 September 2026.
How many views did the Ultrafast launch post get?
1,361,330 views at the last read, ranked 620 of the 1981 AI launches Doomers tracks, 0 times the account's following.
Who posted the Ultrafast launch?
@OpenAI, which has 5.4M followers.
Planning something like this?
We run launches on X for AI companies, with creators who already hold the audience you want reaching.