Models
Anthropic
Failure types flagged by AI models

@arenaX · Oct 8, 2026

Failure types flagged by AI models

@arena's table chart drew 1.1K views on X: 0.0x its median post and #1,124 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

What kinds of failures are flagged?

XData Table chart Claude Opus 5 All Anthropic models Claude Sonnet 5 GLM 5.3 GPT-6 Astra GPT-6 Luna GPT-6 Sol Kimi K3Claude Fable 5.1

@arena: Failure types flagged by AI models — Published by @arena on X, Oct 8, 2026. Source: x.com

25/ 100

ViralChart score

Small but loved

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

#1,006 of 1,162 AI chart posts we hold · #214 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 Small but loved, with a score rank of #1,006 of 1,162 AI chart posts.

Its 1.1K views sit at 0.02x @arena's 46.2K median, ranking #237 of 239 @arena posts.

At 0.005 views per follower against a 0.20 median, it lands in the 1st percentile.

Its 1.45% engagement rate is 91st percentile among AI chart posts, against a 0.73% median.

0.00views per follower

1.1K views from an account with 234.1K followers.

0.0x@arena's median post

1.1K views, where @arena's typical post gets 46.2K.

0.0xthe median table chart post

Across 95 table chart posts we hold, the median gets 133.2K views.

top 9%engagement rate

1.45% 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 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 #1,006 of 1,162

Views	1.1K	#1,124	bottom 3%
Likes	11	#1,108	bottom 5%
Engagement rate	1.45%	#101	top 9%
Save rate	0.090%	#494	top 42%

Among 239 @arena posts

Score #214 of 239

Views	1.1K	#237	bottom 1%
Likes	11	#239	bottom 1%
Engagement rate	1.45%	#9	top 4%
Save rate	0.090%	#101	top 42%

Growth

Our reads cover 26 hours

Views1.1K

Age at our read5 days

Views per day of life219views divided by days since it was posted

Gained between our reads+26views over 26 hours, about 24 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 · Oct 8, 2026

@arena maps failure types flagged by AI models

A 24-model table chart drew 1.1K views and 1.45% engagement, a top-decile rate on bottom-decile reach.

What happened

@arena posted a table chart on October 8, 2026 covering failure types flagged by AI models. It was one of 3 posts from the account that day, alongside Claude Haiku 5.5 vs Pareto Frontier for Code and Code Haiku 5.5 vs. Haiku 4.5.

The numbers

The post reached 1.1K views, ranking #1,124 of 1,162 AI chart posts and #237 of 239 @arena posts. Its score of 25 ranks #1,006 of 1,162 AI chart posts.

The lesson

A 24-model table chart drew a 1.45% engagement rate, 91st percentile among AI chart posts, on 1.1K views. The save rate was 0.090%.

What it means

At #214 of 239 @arena posts by score, this chart sits far below the account's 46.2K median views. The 1.45% engagement rate against a 0.68% account median shows the gap is in reach, not response.

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

115 points read off this chart

Estimated from the image 50%

Series	Group	Value	Read
Cleanup	Claude Fable 5.1	6.5 %	estimated
Cleanup	Claude Opus 4.8	30.4 %	estimated
Cleanup	Claude Opus 5	53.5 %	estimated
Cleanup	Claude Sonnet 5	38 %	estimated
Cleanup	Claude Opus 5.5	32 %	estimated
Cleanup	Claude Sonnet 5.5 High	32.8 %	estimated
Cleanup	DeepGLM V4.1 Flash	26 %	estimated
Cleanup	GPT-5.6 Sol	45.2 %	estimated
Cleanup	GPT-6 Astra	16 %	estimated
Cleanup	GPT-6 Luna	35.3 %	estimated
Cleanup	GPT-6 Sol	21.4 %	estimated
Cleanup	GPT-6.1 Sol	13.3 %	estimated

Showing 12 of 115. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/585a868f210c.json
GET https://viral-chart.com/api/charts/585a868f210c.json
GET https://viral-chart.com/api/charts/585a868f210c.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 585a868f210c.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/585a868f210c`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/585a868f210c/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/585a868f210c/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/585a868f210c/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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