Models
OpenAI
Humanity's Last Exam Expert-level questions across subjects

OpenAIX · Aug 5, 2025 · official

Humanity's Last Exam Expert-level questions across subjects

OpenAI's bar chart drew 146.6K views on X: 0.9x its median post and #321 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

XData Bar chart GPT mini models All OpenAI modelsgpt-oss-120b (with tools)gpt-oss-120b (without tools)gpt-oss-20b (with tools)gpt-oss-20b (without tools)o3 (with tools)o4-mini (with tools)o3-mini (without tools)

OpenAI: Humanity's Last Exam Expert-level questions across subjects — Published by OpenAI on X, Aug 5, 2025. Source: x.com

62/ 100

ViralChart score

Wide but thin

More views than the median post but a lower engagement rate: many saw it, few acted. Common for big accounts.

#411 of 1,162 AI chart posts we hold · #36 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

Wide but thin: views above median, engagement below it, ranked #411 of 1,162.

Views per follower were 0.027, 0.13x the median of 0.20, placing this post at the 16th percentile.

This post contained 3 charts, and every chart in the post shares the post's numbers.

The score of 62 ranked #411 of 1,162 AI chart posts and #36 of 74 OpenAI posts.

0.03views per follower

146.6K views from an account with 5.4M followers.

3charts in this one post

The numbers belong to the post, so every chart in it shares them and it is ranked once.

5.7xthe median bar chart post

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

bottom 36%engagement rate

0.57% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

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 #411 of 1,162

Views	146.6K	#321	top 28%
Likes	722	#337	top 29%
Engagement rate	0.57%	#747	bottom 36%
Save rate	0.066%	#661	bottom 43%

Among 74 OpenAI posts

Score #36 of 74

Views	146.6K	#41	bottom 45%
Likes	722	#37	top 49%
Engagement rate	0.57%	#35	top 47%
Save rate	0.066%	#20	top 26%

Growth

Our reads cover 28 hours

Views146.6K

Age at our read434 days

Views per day of life338views divided by days since it was posted

Gained between our reads+4views over 28 hours, about 3 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 · Aug 5, 2025

OpenAI's Humanity's Last Exam chart draws 147K views

A bar chart on expert-level questions across subjects, posted August 5, 2025.

What happened

OpenAI posted a bar chart on Humanity's Last Exam expert-level questions across subjects on August 5, 2025. The post included 3 charts, with 7 models shown.

The numbers

Views: 147K, likes: 722, engagement rate: 0.57%, save rate: 0.066%, views per day: 338. Score: 62, rank #411 of 1,162 AI chart posts.

The lesson

Readers saved this 3-chart post at 0.066%, a rate below the median for AI chart posts. A multi-chart format does not lift save rate.

What it means

This post ranks #36 of 74 OpenAI posts, below the account's median. Its views per day of 338 are far below the median of 39.9K for AI chart posts.

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

7 points read off this chart

Estimated from the image 97%

Group	Value	Read
gpt-oss-120b (with tools)	19 %	printed
gpt-oss-120b (without tools)	14.9 %	printed
gpt-oss-20b (with tools)	17.3 %	printed
gpt-oss-20b (without tools)	10.9 %	printed
o3 (with tools)	24.9 %	printed
o4-mini (with tools)	17.7 %	printed
o3-mini (without tools)	13.4 %	printed

Max plan · API

GET https://viral-chart.com/api/posts/fd533f036582.json
GET https://viral-chart.com/api/charts/fd533f036582.json
GET https://viral-chart.com/api/charts/fd533f036582.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 fd533f036582.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/fd533f036582`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/fd533f036582/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/fd533f036582/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/fd533f036582/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 Aug 5, 2025 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.