Models
Anthropic
Claude Sonnet 5 Arena Agent Leaderboard

@arenaX · Jul 7, 2026

Claude Sonnet 5 Arena Agent Leaderboard

@arena's benchmark bar chart drew 2.4K views on X: 0.1x its median post and #1,059 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Claude Sonnet 5 ranks 6th overall with 7.4% net improvement

XData Benchmark bar chart Claude Sonnet 5 All Anthropic models

@arena: Claude Sonnet 5 Arena Agent Leaderboard — Published by @arena on X, Jul 7, 2026. Source: x.com

13/ 100

ViralChart score

Quiet

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

#1,137 of 1,162 AI chart posts we hold · #237 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

The post sits in the Quiet quadrant, at #1,137 of 1,162 AI chart posts.

Its 2.4K views sit at 0.05x @arena's median of 46.2K, ranking #230 of 239 @arena posts.

The save rate of 0.000% lands in the bottom decile, 2nd percentile among AI chart posts.

A score of 13 places it #1,137 of 1,162 AI chart posts and #237 of 239 @arena posts.

0.01views per follower

2.4K views from an account with 234.1K followers.

0.1x@arena's median post

2.4K views, where @arena's typical post gets 46.2K.

0.1xthe median benchmark bar chart post

Across 215 benchmark bar chart posts we hold, the median gets 44.4K views.

bottom 2%save rate

0.000% of viewers bookmarked it to come back to. The median post gets 0.076%.

Public X numbers from our read on Oct 12, 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 #1,137 of 1,162

Views	2.4K	#1,059	bottom 9%
Likes	14	#1,075	bottom 8%
Engagement rate	0.71%	#600	bottom 48%
Save rate	0.000%	#1,139	bottom 2%

Among 239 @arena posts

Score #237 of 239

Views	2.4K	#230	bottom 4%
Likes	14	#233	bottom 3%
Engagement rate	0.71%	#112	top 47%
Save rate	0.000%	#239	bottom 1%

Growth

One read so far

Views2.4K

Age at our read97 days

Views per day of life24views divided by days since it was posted

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 · Jul 7, 2026

@arena posts Claude Sonnet 5 Arena Agent Leaderboard chart

The benchmark bar chart reached 2.4K views and a 0.000% save rate, ranking #1,137 of 1,162 AI chart posts.

What happened

@arena posted a benchmark bar chart on July 7, 2026, covering the Claude Sonnet 5 Arena Agent Leaderboard. It was one of 6 posts from the account that day, alongside Text-to-Image Arena Ranks and Text-to-Video Arena Ranks.

The numbers

The post reached 2.4K views, ranking #1,059 of 1,162 AI chart posts and #230 of 239 @arena posts. Its score of 13 ranks #1,137 of 1,162 AI chart posts.

The lesson

A single-model benchmark bar chart drew a 0.000% save rate, 2nd percentile among AI chart posts. The 2.4K views against a 39.9K median among AI chart posts show the chart travelled below the median.

What it means

At #237 of 239 @arena posts, this chart sits near the bottom of the account's own range. The 0.05x ratio to @arena's median of 46.2K views marks the gap between this post and the account's typical chart.

Written by ViralChart from public numbers read on Oct 12, 2026. Every number is checked against our data before it is shown.

Updates: what @arena posted next

Data and API

6 points read off this chart

Estimated from the image 50%

Group	Value	Read
Overall	7.4 %	estimated
Confirmed Success	12.2 %	estimated
Praise vs Complaint	13.4 %	estimated
Steerability	0.9 %	estimated
Bash Recovery	9.2 %	estimated
Tool Hallucination	1.1 %	estimated

Max plan · API

GET https://viral-chart.com/api/posts/e08363522502.json
GET https://viral-chart.com/api/charts/e08363522502.json
GET https://viral-chart.com/api/charts/e08363522502.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 e08363522502.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/e08363522502`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/e08363522502/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/e08363522502/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/e08363522502/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.