Models
OpenAI
Visual Grounding Performance Fix

OpenAIX · Sep 27, 2026 · official

Visual Grounding Performance Fix

OpenAI's bar chart drew 704.9K views on X: 4.4x its median post and #122 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Performance improvement from 28.8% to 60.0%

XData Bar chart Codex All OpenAI models

OpenAI: Visual Grounding Performance Fix — Published by OpenAI on X, Sep 27, 2026. Source: x.com

82/ 100

ViralChart score

Reached and resonated

More views and a higher engagement rate than the median post: it travelled and people acted on it.

#30 of 1,162 AI chart posts we hold · #2 of 74 OpenAI posts. Score = views 40%, likes 30%, engagement rate 15%, save rate 15%, each as a percentile of every AI chart post we hold.

Our read

It sits in Reached and resonated, at #30 of 1,162 AI chart posts.

Its score of 82 ranks #30 of 1,162 AI chart posts.

At 705K views against OpenAI's 162K median, it runs 4.4x the company median.

Its 1.54 views per follower is 7.7x the 0.20 median across posts with known followers, the 83rd percentile.

28xthe median bar chart post

Across 241 bar chart posts we hold, the median gets 25.6K views.

4.4xOpenAI's median post

704.9K views, where OpenAI's typical post gets 161.5K.

top 29%engagement rate

0.97% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

1.54views per follower

704.9K views from an account with 457.2K followers.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 74 from OpenAI.

Where it sits

Reach against resonance

Each dot is a post. Right is more views, up is a higher engagement rate. The lines are the medians, so the four corners are the four kinds of post.

Among 1,162 AI chart posts we hold

Score #30 of 1,162

Views	704.9K	#122	top 10%
Likes	6.1K	#50	top 4%
Engagement rate	0.97%	#340	top 29%
Save rate	0.065%	#671	bottom 42%

Among 74 OpenAI posts

Score #2 of 74

Views	704.9K	#14	top 18%
Likes	6.1K	#5	top 6%
Engagement rate	0.97%	#8	top 10%
Save rate	0.065%	#21	top 28%

Growth

Our reads cover 27 hours

Views704.9K

Age at our read16 days

Views per day of life43.9Kviews divided by days since it was posted

Gained between our reads+150views over 27 hours, about 131 a day now

Dots are our reads. The dotted line from the day it was posted to our first read is a gap, not data.

OpenAI's posts over time

Every post from this account we hold, by date and views. This one is marked; the line is the running median of the last 10.

News · Sep 27, 2026

OpenAI posts visual grounding fix bar chart

The September 27, 2026 bar chart shows mean intersection over union moving from 28.8% before the fix to 60% after.

What happened

OpenAI posted a bar chart on September 27, 2026 on a visual grounding performance fix. It was the account's only post that day.

The numbers

It drew 705K views, #122 of 1,162 AI chart posts, and #14 of 74 OpenAI posts. Its score of 82 ranks #30 of 1,162 AI chart posts and #2 of 74 OpenAI posts.

The lesson

One bar chart with a before and after pair carried 705K views at 4.4x OpenAI's 162K median. The chart shows 28.8% and 60% as printed values, and the post's 0.065% save rate sits against its 0.97% engagement rate.

What it means

At #2 of 74 OpenAI posts, this is the account's strongest chart post by score, and its 705K views are 4.4x the 162K company median. The 0.065% save rate against the 0.97% engagement rate marks the gap between viewing and keeping.

Written by ViralChart from public numbers read on Oct 13, 2026. Every number is checked against our data before it is shown.

Updates: what OpenAI posted next

Data and API

2 points read off this chart

Estimated from the image 97%

Series	Group	Value	Read
	Before fix	28.8 %	printed
	After fix	60 %	printed

Max plan · API

GET https://viral-chart.com/api/posts/360274a38f7c.json
GET https://viral-chart.com/api/charts/360274a38f7c.json
GET https://viral-chart.com/api/charts/360274a38f7c.skill.md

Make one like this Open the post JSON Chart data JSON Skill file API docs

Static files in this prototype. The post JSON holds the public numbers, ranks, score, quadrant, our reads and, when checked, our copy.

API · Max

Use this chart via API

On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id 360274a38f7c.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/360274a38f7c`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/360274a38f7c/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/360274a38f7c/render?view=1`	The draw-only view this page uses	Open
POST	`/mcp`	Tool get_chart_data with this id, for Claude, Cursor and other agents	Max

curlMax

curl -s https://viral-chart.com/api/v1/charts/360274a38f7c/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"

Claude CodeMax

claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.

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Questions people ask

Where does this chart come from?

OpenAI published it on Sep 27, 2026 on X (x.com). We keep it here, with the publisher and date credited as text, so you can study it without leaving.

Can I make a chart like this?

Use the format, not the picture. Open its data page and use Make one like this: it starts from this chart's numbers and takes yours.