Models
Anthropic
Claude Opus 4 tied #1 in WebDev Arena

@arenaX · May 28, 2025

Claude Opus 4 tied #1 in WebDev Arena

@arena's leaderboard drew 107.6K views on X: 2.3x its median post and #366 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

XData Leaderboard Claude Opus 4 All Anthropic models Claude Sonnet 4 DeepSeek-R1Gemini-2.5-Pro-Preview-05-06Gemini-2.5-Flash-Preview-05-20GPT-4.1-2025-04-14Claude 3.5 SonnetDeepSeek-V3-0324

@arena: Claude Opus 4 tied #1 in WebDev Arena — Published by @arena on X, May 28, 2025. Source: x.com

64/ 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.

#363 of 1,162 AI chart posts we hold · #57 of 239 @arena 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 lands in the Wide but thin quadrant, with a score rank of #363 of 1,162 AI chart posts.

Its 108K views are 2.3x @arena's median post, ranking #69 of 239 @arena posts by views.

The score of 64 ranks #363 of 1,162 AI chart posts and #57 of 239 @arena posts.

At 0.46 views per follower, it sits at the 65th percentile among posts with known followers.

2.3x@arena's median post

107.6K views, where @arena's typical post gets 46.2K.

0.46views per follower

107.6K views from an account with 234.1K followers.

2.4xthe median leaderboard post

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

top 44%save rate

0.088% of viewers bookmarked it to come back to. The median post gets 0.076%.

Public X numbers from our read on Oct 12, 2026. Peers: 1,162 AI chart posts we hold and 239 from @arena.

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 #363 of 1,162

Views	107.6K	#366	top 31%
Likes	662	#365	top 31%
Engagement rate	0.71%	#606	bottom 48%
Save rate	0.088%	#509	top 44%

Among 239 @arena posts

Score #57 of 239

Views	107.6K	#69	top 29%
Likes	662	#59	top 24%
Engagement rate	0.71%	#114	top 47%
Save rate	0.088%	#104	top 43%

Growth

One read so far

Views107.6K

Age at our read502 days

Views per day of life214views 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.

@arena'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, 2025

@arena posts Claude Opus 4 WebDev Arena leaderboard

The leaderboard drew 108K views and 662 likes, with an engagement rate of 0.71% and a save rate of 0.088%.

What happened

@arena posted a leaderboard on May 28, 2025, showing Claude Opus 4 tied #1 in WebDev Arena. It was the account's only post that day.

The numbers

It reached 108K views, ranking #366 of 1,162 AI chart posts by views and #69 of 239 @arena posts. Its score of 64 ranks #363 of 1,162 AI chart posts.

The lesson

A leaderboard with 12 models shown drew 108K views, 2.3x @arena's median post, but its save rate of 0.088% trails its engagement rate of 0.71%.

What it means

At #57 of 239 @arena posts by score, this chart sits well inside the account's own range, while its 0.088% save rate shows the gap between views and saves.

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

Updates: what @arena posted next

Data and API

33 points read off this chart

Estimated from the image 50%

Series	Group	Value	Read
Rank (UB)	Claude Opus 4 (20250514)	1	estimated
Rank (UB)	Claude Sonnet 4 (20250514)	1	estimated
Rank (UB)	Claude 3.7 Sonnet (20250219)	4	estimated
Rank (UB)	Gemini-2.5-Flash-Preview-05-20	5	estimated
Rank (UB)	GPT-4.1-2025-04-14	6	estimated
Rank (UB)	Claude 3.5 Sonnet (20241022)	7	estimated
Rank (UB)	DeepSeek-V3-0324	8	estimated
Rank (UB)	DeepSeek-R1	8	estimated
Rank (UB)	o3-2025-04-16	8	estimated
Rank (UB)	GPT-4.1-mini-2025-04-14	8	estimated
Rank (UB)	Mistral Medium 3	10	estimated
Arena Score	Claude Opus 4 (20250514)	1409.06	estimated

Showing 12 of 33. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/663e4495fa10.json
GET https://viral-chart.com/api/charts/663e4495fa10.json
GET https://viral-chart.com/api/charts/663e4495fa10.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 663e4495fa10.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/663e4495fa10`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/663e4495fa10/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/663e4495fa10/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/663e4495fa10/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.