Models
Anthropic
SWE-bench Verified Accuracy

AnthropicX · Sep 29, 2025 · official

SWE-bench Verified Accuracy

Anthropic's bar chart drew 159.7K views on X: 0.4x its median post and #301 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

AI model accuracy on SWE-bench Verified

XData Bar chart Claude Opus 4 All Anthropic models GPT-5 Gemini 2.5 ProSonnet 4.5Opus 4.1Sonnet 4GPT-5 Codex

Anthropic: SWE-bench Verified Accuracy — Published by Anthropic on X, Sep 29, 2025. Source: x.com

65/ 100

ViralChart score

Reached and resonated

More views and a higher engagement rate than the median post: it travelled and people acted on it.

#336 of 1,162 AI chart posts we hold · #36 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

It sits in the Reached and resonated quadrant, at #336 of 1,162 AI chart posts.

Its 160K views sit at 0.37x Anthropic's 431K median, ranking #36 of 56 Anthropic posts.

It landed #2 of 2 posts from this account that day, with 2 posts published.

Its 0.049% save rate is 0.64x the 0.076% AI chart median, at the 28th percentile.

0.08views per follower

159.7K views from an account with 1.9M followers.

6.2xthe median bar chart post

Across 241 bar chart posts we hold, the median gets 25.6K views.

0.4xAnthropic's median post

159.7K views, where Anthropic's typical post gets 431K.

2posts from Anthropic that day

Part of a run of 2 posts on Sep 29, 2025. This one was #2 of 2 by views that day.

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 #336 of 1,162

Views	159.7K	#301	top 26%
Likes	1.1K	#251	top 22%
Engagement rate	0.76%	#551	top 47%
Save rate	0.049%	#842	bottom 28%

Among 56 Anthropic posts

Score #36 of 56

Views	159.7K	#36	bottom 37%
Likes	1.1K	#37	bottom 35%
Engagement rate	0.76%	#15	top 26%
Save rate	0.049%	#35	bottom 38%

Growth

Our reads cover 28 hours

Views159.7K

Age at our read379 days

Views per day of life421views divided by days since it was posted

Gained between our reads+1views over 28 hours, about 1 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 · Sep 29, 2025

Anthropic posts SWE-bench Verified accuracy bar chart

A bar chart of SWE-bench Verified accuracy drew 160K views and a 0.76% engagement rate, with saves below the AI chart median.

What happened

Anthropic published a bar chart on September 29, 2025, showing SWE-bench Verified accuracy. That day the account posted 2 posts, including one on Plan usage limits.

The numbers

It reached 160K views, ranking #301 of 1,162 AI chart posts. Its score of 65 ranks #336 of 1,162 AI chart posts.

The lesson

The chart shows 6 models, and its 0.049% save rate sits at the 28th percentile among AI chart posts. A 6-model bar chart at 0.64x the AI median save rate is a chart readers scroll past rather than keep.

What it means

At #36 of 56 Anthropic posts by views, this chart sits below the account's 431K median. For this publisher, a 160K-view chart post lands at 0.37x its own median.

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

6 points read off this chart

Estimated from the image 97%

Group	Value	Read
Sonnet 4.5	82 %	printed
Opus 4.1	79.4 %	printed
Sonnet 4	80.2 %	printed
GPT-5 Codex	74.5 %	printed
GPT-5	72.8 %	printed
Gemini 2.5 Pro	67.2 %	printed

Max plan · API

GET https://viral-chart.com/api/posts/66777a652c61.json
GET https://viral-chart.com/api/charts/66777a652c61.json
GET https://viral-chart.com/api/charts/66777a652c61.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 66777a652c61.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/66777a652c61`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/66777a652c61/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/66777a652c61/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/66777a652c61/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.