Models
Anthropic
Multidisciplinary reasoning by effort level

AnthropicX · Jul 24, 2026 · official

Multidisciplinary reasoning by effort level

Anthropic's line chart drew 1.4M views on X: 3.3x its median post and #81 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Pass rate vs cost for AI models

XData Line chart Claude Fable 5 All Anthropic modelsOpus 5Fable 5Opus 4.8

Anthropic: Multidisciplinary reasoning by effort level — Published by Anthropic on X, Jul 24, 2026. Source: x.com

68/ 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.

#260 of 1,162 AI chart posts we hold · #30 of 56 Anthropic 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 Wide but thin quadrant, with a score rank of #260 of 1,162 AI chart posts.

Its save rate of 0.018% sits at the 8th percentile among AI chart posts, a bottom decile rank of #1,069 of 1,162.

Views of 1.4M run 3.3x Anthropic's company median of 431K, ranking #17 of 56 Anthropic posts.

A score of 68 places it at #260 of 1,162 AI chart posts and #30 of 56 Anthropic posts.

19xthe median line chart post

Across 68 line chart posts we hold, the median gets 73.7K views.

3charts in this one post

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

bottom 8%save rate

0.018% of viewers bookmarked it to come back to. The median post gets 0.076%.

3.3xAnthropic's median post

1.4M views, where Anthropic's typical post gets 431K.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 56 from Anthropic.

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 #260 of 1,162

Views	1.4M	#81	top 7%
Likes	4K	#74	top 6%
Engagement rate	0.31%	#1,046	bottom 10%
Save rate	0.018%	#1,069	bottom 8%

Among 56 Anthropic posts

Score #30 of 56

Views	1.4M	#17	top 29%
Likes	4K	#18	top 31%
Engagement rate	0.31%	#49	bottom 13%
Save rate	0.018%	#53	bottom 6%

Growth

Our reads cover 27 hours

Views1.4M

Age at our read81 days

Views per day of life17.7Kviews divided by days since it was posted

Gained between our reads+37views over 27 hours, about 33 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.

Anthropic'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 · Jul 24, 2026

Anthropic posts pass rate vs cost line chart

A line chart on pass rate vs cost drew 1.4M views against a 39.9K median among AI chart posts, with saves at 0.018%.

What happened

Anthropic published a line chart on pass rate vs cost for AI models on July 24, 2026, one of 3 charts in the post. It came with 4 other posts from the account that day.

The numbers

It reached 1.4M views, #81 of 1,162 AI chart posts, and ranked #17 of 56 Anthropic posts by views. Its score of 68 ranked #260 of 1,162 AI chart posts.

The lesson

A save rate of 0.018%, at the 8th percentile among AI chart posts, sits against 1.4M views: the line chart drew reach while bookmarks stayed in the bottom decile.

What it means

At #30 of 56 Anthropic posts by score, this chart trails the account's own top posts, and its 0.018% save rate sits below the 0.076% median among 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 Anthropic posted next

Data and API

30 points read off this chart

Estimated from the image 30%

Series	Group	Value	Read
Opus 5	$0.20	58 %	estimated
Opus 4.8	$0.30	50.2 %	estimated
Opus 4.8	$0.50	55 %	estimated
Opus 5	$0.70	61.2 %	estimated
Fable 5	$0.70	58 %	estimated
Opus 4.8	$0.70	57.8 %	estimated
Opus 5	$1.00	63 %	estimated
Fable 5	$1.00	61.5 %	estimated
Opus 4.8	$1.00	57.8 %	estimated
Opus 5	$1.50	64.5 %	estimated
Fable 5	$1.50	61.8 %	estimated
Opus 4.8	$1.50	58 %	estimated

Showing 12 of 30. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/ab4130208d7e.json
GET https://viral-chart.com/api/charts/ab4130208d7e.json
GET https://viral-chart.com/api/charts/ab4130208d7e.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 ab4130208d7e.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.30 of 1), so check the original before you quote a number. The API marks it lowConfidence, and ?min_confidence=0.5 leaves it out.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/ab4130208d7e`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/ab4130208d7e/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/ab4130208d7e/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/ab4130208d7e/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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