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Anthropic
Sonnet 5 benchmark comparison

AnthropicX · Jun 30, 2026 · official

Sonnet 5 benchmark comparison

Anthropic's table chart drew 1.5M views on X: 3.4x its median post and #80 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

Sonnet 5 benchmark performance comparison

XData Table chart Claude Opus 4 All Anthropic modelsSonnet 5Sonnet 4.6Opus 4.8

Anthropic: Sonnet 5 benchmark comparison — Published by Anthropic on X, Jun 30, 2026. Source: x.com

70/ 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.

#217 of 1,162 AI chart posts we hold · #26 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 lands in the Wide but thin quadrant, at #217 of 1,162 AI chart posts.

Its 0.027% save rate sits at the 13th percentile among AI chart posts, against a 0.076% median.

At 1.5M views it runs 3.4x Anthropic's 431K median, ranking #16 of 56 Anthropic posts by views.

A score of 70 places it #217 of 1,162 AI chart posts and #26 of 56 Anthropic posts.

11xthe median table chart post

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

3.4xAnthropic's median post

1.5M views, where Anthropic's typical post gets 431K.

bottom 13%save rate

0.027% of viewers bookmarked it to come back to. The median post gets 0.076%.

bottom 17%engagement rate

0.39% 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 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 #217 of 1,162

Views	1.5M	#80	top 7%
Likes	4.9K	#64	top 5%
Engagement rate	0.39%	#966	bottom 17%
Save rate	0.027%	#1,006	bottom 13%

Among 56 Anthropic posts

Score #26 of 56

Views	1.5M	#16	top 28%
Likes	4.9K	#16	top 28%
Engagement rate	0.39%	#43	bottom 24%
Save rate	0.027%	#46	bottom 19%

Growth

Our reads cover 27 hours

Views1.5M

Age at our read105 days

Views per day of life14Kviews divided by days since it was posted

Gained between our reads+90views over 27 hours, about 80 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 · Jun 30, 2026 · Lead story

Anthropic posts Sonnet 5 benchmark table chart

The table chart drew 1.5M views but a 0.027% save rate, the 13th percentile among AI chart posts.

What happened

Anthropic posted a table chart comparing Sonnet 5 benchmark performance on June 30, 2026. It was the account's only post that day.

The numbers

It reached 1.5M views, #80 of 1,162 AI chart posts by views and #16 of 56 Anthropic posts. Its score of 70 ranks #217 of 1,162 AI chart posts.

The lesson

A 0.027% save rate, the 13th percentile among AI chart posts, shows this table chart was not kept for citation. The 1.5M views against a 0.076% median save rate mark wide reach with thin saving.

What it means

At #26 of 56 Anthropic posts by score, this chart sits mid-pack for the account while its 1.5M views run 3.4x the 431K company median. The 0.027% save rate against a 0.076% median leaves the reach unmatched by saves.

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

18 points read off this chart

Estimated from the image 97%

Series	Group	Value	Read
Sonnet 5	Agentic coding SWE-bench Pro	63.2 %	printed
Sonnet 4.6	Agentic coding SWE-bench Pro	58.1 %	printed
Opus 4.8	Agentic coding SWE-bench Pro	69.2 %	printed
Sonnet 5	Agentic coding Terminal-Bench 2.1	80.4 %	printed
Sonnet 4.6	Agentic coding Terminal-Bench 2.1	67 %	printed
Opus 4.8	Agentic coding Terminal-Bench 2.1	82.7 %	printed
Sonnet 5	Multidisciplinary reasoning Humanity's Last Exam no tools	43.2 %	printed
Sonnet 4.6	Multidisciplinary reasoning Humanity's Last Exam no tools	34.6 %	printed
Opus 4.8	Multidisciplinary reasoning Humanity's Last Exam no tools	49.8 %	printed
Sonnet 5	Multidisciplinary reasoning Humanity's Last Exam with tools	57.4 %	printed
Sonnet 4.6	Multidisciplinary reasoning Humanity's Last Exam with tools	46.8 %	printed
Opus 4.8	Multidisciplinary reasoning Humanity's Last Exam with tools	57.9 %	printed

Showing 12 of 18. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/5a2bc9247f0f.json
GET https://viral-chart.com/api/charts/5a2bc9247f0f.json
GET https://viral-chart.com/api/charts/5a2bc9247f0f.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 5a2bc9247f0f.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/5a2bc9247f0f`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/5a2bc9247f0f/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/5a2bc9247f0f/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/5a2bc9247f0f/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.