Models
Anthropic
Claude Opus 4.7 ranks #1 in Code Arena

@arenaX · Apr 17, 2026

Claude Opus 4.7 ranks #1 in Code Arena

@arena's leaderboard drew 367.5K views on X: 7.9x its median post and #181 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

XData Leaderboard Claude Opus 4.7 All Anthropic models glm-5.1claude-opus-4-7-thinkingclaude-opus-4-6-thinkingclaude-sonnet-4-6claude-opus-4-5-20251101-thinking-32kclaude-opus-4-5-20251101gpt-5.4-high (codex-harness)qwen3.6-plus-preview

@arena: Claude Opus 4.7 ranks #1 in Code Arena — Published by @arena on X, Apr 17, 2026. Source: x.com

58/ 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.

#482 of 1,162 AI chart posts we hold · #95 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 Wide but thin quadrant, with a score rank of #482 of 1,162 AI chart posts.

Its 367K views are 7.9x @arena's median post, ranking #29 of 239 @arena posts by views.

Engagement sits at 0.23%, the 6th percentile among AI chart posts and #1,098 of 1,162.

At 1.57 views per follower, it lands in the 83rd percentile among posts with known followers.

7.9x@arena's median post

367.5K views, where @arena's typical post gets 46.2K.

8.1xthe median leaderboard post

Across 107 leaderboard posts we hold, the median gets 45.3K views.

bottom 6%engagement rate

0.23% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

bottom 11%save rate

0.023% of viewers bookmarked it to come back to. The median post gets 0.076%.

Public X numbers from our read on Oct 13, 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 #482 of 1,162

Views	367.5K	#181	top 16%
Likes	729	#334	top 29%
Engagement rate	0.23%	#1,098	bottom 6%
Save rate	0.023%	#1,033	bottom 11%

Among 239 @arena posts

Score #95 of 239

Views	367.5K	#29	top 12%
Likes	729	#53	top 22%
Engagement rate	0.23%	#224	bottom 6%
Save rate	0.023%	#216	bottom 10%

Growth

Our reads cover 27 hours

Views367.5K

Age at our read179 days

Views per day of life2.1Kviews divided by days since it was posted

Gained between our reads+5views over 27 hours, about 4 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 · Apr 17, 2026

@arena posts Claude Opus 4.7 Code Arena leaderboard

A 9-model leaderboard drew 367K views on April 17, 2026, but its 0.23% engagement rate fell below the AI chart median.

What happened

@arena published a leaderboard on April 17, 2026, showing Claude Opus 4.7 ranked #1 in Code Arena. The account posted 3 items that day, including a 610K-view Opus 4.7 vs Opus 4.6 Text Category post and a 47.9K-view Text-to-Video Arena Rankings post.

The numbers

The post reached 367K views, ranking #181 of 1,162 AI chart posts and #29 of 239 @arena posts. Its score rank is #482 of 1,162 AI chart posts.

The lesson

At 0.023%, the save rate on this 9-model leaderboard trails the 0.73% median engagement rate among AI chart posts. A leaderboard with 9 models can draw 367K views while sitting in the bottom decile for engagement.

What it means

For @arena, this post's #95 of 239 @arena posts score rank and 0.23% engagement rate sit below the account's 0.68% median. The 7.9x views lead over the company median comes with a 6th percentile engagement rate 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 @arena posted next

Data and API

20 points read off this chart

Estimated from the image 40%

Series	Group	Value	Read
Rank	1	1 points	estimated
Score	1	1583 points	estimated
Rank	2	2 points	estimated
Score	2	1549 points	estimated
Rank	3	3 points	estimated
Score	3	1546 points	estimated
Rank	4	4 points	estimated
Score	4	1538 points	estimated
Rank	5	5 points	estimated
Score	5	1525 points	estimated
Rank	6	6 points	estimated
Score	6	1491 points	estimated

Showing 12 of 20. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/5be956a4bb1a.json
GET https://viral-chart.com/api/charts/5be956a4bb1a.json
GET https://viral-chart.com/api/charts/5be956a4bb1a.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 5be956a4bb1a.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.40 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/5be956a4bb1a`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/5be956a4bb1a/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/5be956a4bb1a/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/5be956a4bb1a/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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