1. Models
  2. Anthropic
  3. Agent Arena: Code Top 15
a
@arenaX · Aug 26, 2026

Agent Arena: Code Top 15

@arena's benchmark bar chart drew 34.9K views on X: 0.8x its median post and #615 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Claude Opus 5 leads with 14.1% net improvement

XDataBenchmark bar chartClaude Opus 5All Anthropic modelsClaude Opus 4.7Claude Opus 5 (Max)Claude Fable 5 (High)GPT-5.6 Sol (xHigh)Claude Opus 4.8 (High)Kimi K3 (Max)Claude Sonnet 5 (High)DeepSeek-V4 Pro (High)
Published by @arena on X, Aug 26, 2026. Source: x.com
47/ 100

ViralChart score

Quiet

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

#662 of 1,162 AI chart posts we hold · #160 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 #662 of 1,162 AI chart posts.

Its 34.9K views sit at 0.76x @arena's median of 46.2K, ranked #145 of 239 @arena posts.

The post scored 47 on a 0 to 100 scale, landing at #662 of 1,162 AI chart posts.

It was one of 3 posts from @arena that day, ranked #2 of 3 by views.

0.15views per follower

34.9K views from an account with 234.1K followers.

3posts from @arena that day

Part of a run of 3 posts on Aug 26, 2026. This one was #2 of 3 by views that day.

0.8x@arena's median post

34.9K views, where @arena's typical post gets 46.2K.

0.8xthe median benchmark bar chart post

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

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 #662 of 1,162

Views34.9K#615bottom 47%
Likes205#641bottom 45%
Engagement rate0.69%#626bottom 46%
Save rate0.080%#560top 48%

Among 239 @arena posts

Score #160 of 239

Views34.9K#145bottom 40%
Likes205#155bottom 35%
Engagement rate0.69%#118top 49%
Save rate0.080%#116top 48%

Growth

Our reads cover 6 hours

Views34.9K
Age at our read47 days
Views per day of life740views divided by days since it was posted
Gained between our reads+0views over 6 hours, about 0 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 · Aug 26, 2026

@arena posts Agent Arena: Code Top 15 benchmark bar chart

A 14-model benchmark bar chart from @arena drew 34.9K views and a 0.69% engagement rate, both below the AI chart median.

What happened

@arena posted Agent Arena: Code Top 15 on August 26, 2026. It was one of 3 posts from the account that day, alongside Pareto Frontier for Code Arena: WebDev and Code Arena WebDev Top 15.

The numbers

The post reached 34.9K views, ranking #615 of 1,162 AI chart posts and #145 of 239 @arena posts. Its score of 47 placed it at #662 of 1,162 AI chart posts.

The lesson

A 14-model benchmark bar chart drew a 0.080% save rate and 0.69% engagement rate, both below the AI chart median. The chart shows Claude Opus 5 (Max) at 14.1% and Claude Fable 5 (High) at 13.3%.

What it means

At #160 of 239 @arena posts by score, this chart sits below the account's own median. The 0.76x gap to @arena's median views of 46.2K shows the post travelled less far than 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.

Data and API

16 points read off this chart

Estimated from the image 91%
SeriesGroupValueRead
Claude Opus 5 (Max)14.1 %printed
Claude Fable 5 (High)13.3 %printed
Claude Fable 5 (High)12.8 %estimated
GPT-5.6 Sol (xHigh)12.8 %printed
Claude Opus 4.8 (High)11.8 %printed
Kimi K3 (Max)11.2 %printed
Claude Sonnet 5 (High)11.1 %printed
DeepSeek-V4 Pro (High)11 %printed
GPT-5.5 (High)8.8 %printed
GPT-5.5 (xHigh)8.5 %printed
Claude Opus 4.7 (High)8.2 %printed
Claude Opus 4.77.7 %printed

Showing 12 of 16. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/44c5a02c48ac.json
GET https://viral-chart.com/api/charts/44c5a02c48ac.json
GET https://viral-chart.com/api/charts/44c5a02c48ac.skill.md

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 44c5a02c48ac.

PathReturnsPlan
GET/api/v1/charts/44c5a02c48acTitle, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/44c5a02c48ac/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/44c5a02c48ac/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/44c5a02c48ac/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.

More charts about Claude Opus 5

More from Anthropic

Questions people ask

Where does this chart come from?

@arena published it on Aug 26, 2026 on X (x.com). We keep it here, with the publisher and date credited as text, so you can study it without leaving.

Can I make a chart like this?

Use the format, not the picture. Open its data page and use Make one like this: it starts from this chart's numbers and takes yours.