Models
Anthropic
Pareto Frontier for Code Arena

@arenaX · Sep 29, 2026

Pareto Frontier for Code Arena

@arena's scatter plot drew 6K views on X: 0.1x its median post and #911 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

XData Scatter plot Claude Sonnet 5 All Anthropic modelsclaude-sonnet-5.5-highclaude-opus-5.5-maxqwen3.8-maxqwen3.8-flash-nextmuse-spark-1.3-maxglm-5.3-flashgranite-4.1-8b

@arena: Pareto Frontier for Code Arena — Published by @arena on X, Sep 29, 2026. Source: x.com

30/ 100

ViralChart score

Quiet

Fewer views and a lower engagement rate than the median post.

#912 of 1,162 AI chart posts we hold · #196 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 sits in the Quiet quadrant, at #912 of 1,162 AI chart posts.

Its 6K views sit at 0.13x @arena's median post, ranking #207 of 239 @arena posts.

At 0.025 views per follower against a 0.20 median, it lands in the 15th percentile.

A score of 30 places it #912 of 1,162 AI chart posts and #196 of 239 @arena posts.

0.03views per follower

6K views from an account with 234.1K followers.

0.1x@arena's median post

6K views, where @arena's typical post gets 46.2K.

0.3xthe median scatter plot post

Across 187 scatter plot posts we hold, the median gets 22.4K views.

3posts from @arena that day

Part of a run of 3 posts on Sep 29, 2026. This one was #3 of 3 by views that day.

Public X numbers from our read on Oct 13, 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 #912 of 1,162

Views	6K	#911	bottom 22%
Likes	30	#955	bottom 18%
Engagement rate	0.59%	#726	bottom 38%
Save rate	0.117%	#342	top 29%

Among 239 @arena posts

Score #196 of 239

Views	6K	#207	bottom 14%
Likes	30	#207	bottom 14%
Engagement rate	0.59%	#143	bottom 40%
Save rate	0.117%	#55	top 23%

Growth

Our reads cover 25 hours

Views6K

Age at our read14 days

Views per day of life427views divided by days since it was posted

Gained between our reads+7views over 25 hours, about 7 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.

@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 · Sep 29, 2026

@arena posts Pareto Frontier for Code Arena scatter plot

A 7-model scatter plot from @arena drew 6K views, below the 39.9K median among AI chart posts.

What happened

@arena posted a Pareto Frontier for Code Arena scatter plot on September 29, 2026, with 7 models shown. It was one of 3 posts from the account that day, alongside Claude Sonnet 5.5 (High) Ranked #4 and Model self-preference: Votes on blind answer.

The numbers

It reached 6K views, ranking #911 of 1,162 AI chart posts and #207 of 239 @arena posts. Its score of 30 ranks #912 of 1,162 AI chart posts.

The lesson

A 7-model scatter plot drew 6K views against a 39.9K median among AI chart posts. The chart shows printed Arena Score values of 1699, 1500 and 1200.

What it means

At #196 of 239 @arena posts and 0.13x the company median, this chart post sits far below the account's own typical reach. The 6K views against a 39.9K median among AI chart posts mark a wide gap.

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

Updates: what @arena posted next

Data and API

7 points read off this chart

Estimated from the image 59%

Group	Value	Read
claude-opus-5.5-max	1800	estimated
claude-sonnet-5.5-high	1699	printed
qwen3.8-max	1650	estimated
muse-spark-1.3-max	1600	estimated
qwen3.8-flash-next	1550	estimated
glm-5.3-flash	1500	printed
granite-4.1-8b	1200	printed

Max plan · API

GET https://viral-chart.com/api/posts/fc82f9de6df9.json
GET https://viral-chart.com/api/charts/fc82f9de6df9.json
GET https://viral-chart.com/api/charts/fc82f9de6df9.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 fc82f9de6df9.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/fc82f9de6df9`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/fc82f9de6df9/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/fc82f9de6df9/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/fc82f9de6df9/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.