How OpenEvidence launched on X
1.7M views, ranked 590 of the 2314 launches we track. Reach and saves both sit close to where the rest of this list sits.
Over 85% of oncologists at Memorial Sloan Kettering Cancer Center use OpenEvidence. Together, @MSKCancerCenter and OpenEvidence have built OncoKB, MSK’s expert interpretation of a tumor’s genetics, directly into OpenEvidence, putting it in the hands of oncologists across the
In the Doomers Launch Index
A Launch Score of 51 for October 2026, ahead of 50% of that month’s launches past 100K views. See the October 2026 index and how the score works.
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 |
|---|---|---|---|---|
| Healthtech and regulated AI launches from accounts 25K to 100K followers | 7 | 1.7M | 1.0x | 4 |
| Product news the same kind of announcement | 865 | 742K | 2.2x | 264 |
| 25K to 100K followers accounts of a similar size | 314 | 812K | 2.0x | 95 |
| Every launch all of them, for scale | 2314 | 603K | 2.7x | 590 |
What this launch shows
OpenEvidence posted this from an account with 38K followers and reached 43.1 times that many people. The usual multiple for 25K to 100K followers is 17.1.
This one did 2.5 times that. It ranks 95 of 314 launches from accounts that size. Against every launch in the directory it sits at 2.7 times the median of 603K views.
The response was thin for the reach: 170 bookmarks, 26 replies, 29 quotes and 62 reposts against 355 likes. Views arrived from people outside the audience the product is for, and they kept scrolling.
The post opens with “Over 85% of oncologists at Memorial Sloan Kettering Cancer Center use OpenEvidence”. It carries a 2:29 video against a directory median of 66 seconds.
Videos over 90 seconds have a median of 590K views in the directory. The copy runs 39 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 Thursday. Launches posted on a Thursday have a median of 631K views in the directory, and Friday is the strongest day at 647K.
Virality without conversion covers this: reach that outruns response is the pattern this guide is about. For the next one, read X analytics explained: what each of these numbers means, with benchmarks by account size. Every launch we track in Healthtech AI is on that vertical's directory page.
Questions about this launch
When did OpenEvidence launch?
OpenEvidence posted the launch on X on 22 October 2026.
How many views did the OpenEvidence launch post get?
1,656,676 views at the last read, ranked 590 of the 2314 AI launches Doomers tracks, 43 times the account's following.
Who posted the OpenEvidence launch?
@OpenEvidence, which had 38,406 followers when it posted.
Planning something like this?
We run launches on X for AI companies, with creators who already hold the audience you want reaching.