Models
Anthropic
CriterPT and Humanity's Last Exam Benchmark Results

@ArtificialAnlysX · May 28, 2026

CriterPT and Humanity's Last Exam Benchmark Results

@ArtificialAnlys's leaderboard drew 4.6K views on X: 0.4x @artificialanlys's median post and #970 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

CriterPT and Humanity's Last Exam benchmark results

XData Leaderboard Claude Opus 4 All Anthropic models Gemini 3.1 Pro Muse Spark GLM-5.1GPT-5.3 ProGPT-5.2 ProGPT-5.1 (High)DeepThink (Mini)Claude Opus 4.5

40/ 100

ViralChart score

Small but loved

Fewer views than the median post but a higher engagement rate: a smaller crowd that acted on it.

#759 of 1,162 AI chart posts we hold · #223 of 491 @artificialanlys 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

The post sits in the Small but loved quadrant, with a score rank of #759 of 1,162 AI chart posts.

Its 1.59% engagement rate sits at the 93rd percentile among AI chart posts, against a 0.73% median.

At 4.6K views it runs 0.40x this company's 11.4K median, ranking #350 of 491 @ArtificialAnlys posts.

It was the #2 of 2 posts from this account that day by views.

0.1xthe median leaderboard post

Across 107 leaderboard posts we hold, the median gets 45.3K views.

top 7%engagement rate

1.59% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

0.4x@artificialanlys's median post

4.6K views, where @artificialanlys's typical post gets 11.4K.

2posts from @artificialanlys that day

Part of a run of 2 posts on May 28, 2026. This one was #2 of 2 by views that day.

Public X numbers from our read on Oct 12, 2026. Peers: 1,162 AI chart posts we hold and 491 from @artificialanlys.

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 #759 of 1,162

Views	4.6K	#970	bottom 17%
Likes	68	#818	bottom 30%
Engagement rate	1.59%	#80	top 7%
Save rate	0.109%	#379	top 33%

Among 491 @artificialanlys posts

Score #223 of 491

Views	4.6K	#350	bottom 29%
Likes	68	#254	bottom 48%
Engagement rate	1.59%	#38	top 8%
Save rate	0.109%	#176	top 36%

Growth

One read so far

Views4.6K

Age at our read137 days

Views per day of life34views divided by days since it was posted

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

@artificialanlys'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 · May 28, 2026

@ArtificialAnlys posts CriterPT and Humanity's Last Exam leaderboard

A 25-model leaderboard drew 4.6K views and a 1.59% engagement rate, landing in the Small but loved quadrant.

What happened

On May 28, 2026, @ArtificialAnlys published a leaderboard on CriterPT and Humanity's Last Exam benchmark results. It was one of 2 posts from this account that day, alongside Artificial Analysis Intelligence Index v4.0.

The numbers

The post reached 4.6K views, ranking #970 of 1,162 AI chart posts and #350 of 491 @ArtificialAnlys posts. Its score rank is #759 of 1,162 AI chart posts.

The lesson

A 25-model leaderboard drew a 1.59% engagement rate, the 93rd percentile among AI chart posts. The same chart type at 4.6K views shows the save rate of 0.11%.

What it means

At #223 of 491 @ArtificialAnlys posts by score, this chart sits below the account's own 11.4K median views. The 0.40x gap to that median is the measured distance for this publisher's chart posts.

Written by ViralChart from public numbers read on Oct 12, 2026. Every number is checked against our data before it is shown.

Updates: what @artificialanlys posted next

Data and API

32 points read off this chart

Estimated from the image 51%

Group	Value	Read
GPT-5.3 Pro (high)	30.6 %	printed
GPT-5.2 Pro (high)	30 %	printed
GPT-5.1 (high)	27.1 %	printed
Gemini 3.1 Deep Think	25.7 %	estimated
GPT-5.3 (high)	23.4 %	estimated
Claude 4.5 Opus (high)	20.9 %	printed
Gemini 3.1 Flash	17.7 %	estimated
Owen3.7 Max	13.4 %	estimated
Gemini 3.1 Flash (low)	13.1 %	estimated
DeepSeek V4 (high)	12.9 %	estimated
Claude 4.5 Opus (low)	12 %	estimated
Muse Spark	11.3 %	estimated

Showing 12 of 32. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/577d7d40ae9e.json
GET https://viral-chart.com/api/charts/577d7d40ae9e.json
GET https://viral-chart.com/api/charts/577d7d40ae9e.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 577d7d40ae9e.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/577d7d40ae9e`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/577d7d40ae9e/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/577d7d40ae9e/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/577d7d40ae9e/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.