Models
Z.ai
Code Arena WebDev Top 15

@arenaX · Aug 26, 2026

Code Arena WebDev Top 15

@arena's benchmark bar chart drew 9.6K views on X: 0.2x its median post and #827 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

GLM-5.3 Flash ranks 5th in Code Arena

XData Benchmark bar chart GLM-5.3 All Z.ai modelsClaude Opus 5 (Max)Kimi K3 (Max)Qwen-3.8 MaxClaude Opus 5 (High)GLM-5.3 FlashGrok-4.6 (High)Claude Fable 5 (High)GPT-5.6 Sol (xHigh)

@arena: Code Arena WebDev Top 15 — Published by @arena on X, Aug 26, 2026. Source: x.com

38/ 100

ViralChart score

Small but loved

Fewer views than the median post but a higher engagement rate: a smaller crowd that acted on it.

#779 of 1,162 AI chart posts we hold · #180 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 Small but loved quadrant, at #779 of 1,162 AI chart posts.

Its 9.6K views sit at 0.21x @arena's median of 46.2K, ranking #189 of 239 @arena posts.

The post landed #3 of 3 by views among the 3 posts @arena published that day.

At 0.041 views per follower against a 0.20 median, it sits at the 24th percentile.

0.04views per follower

9.6K views from an account with 234.1K followers.

0.2x@arena's median post

9.6K views, where @arena's typical post gets 46.2K.

0.2xthe median benchmark bar chart post

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

3posts from @arena that day

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

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 #779 of 1,162

Views	9.6K	#827	bottom 29%
Likes	61	#830	bottom 29%
Engagement rate	0.75%	#556	top 48%
Save rate	0.104%	#407	top 35%

Among 239 @arena posts

Score #180 of 239

Views	9.6K	#189	bottom 21%
Likes	61	#186	bottom 22%
Engagement rate	0.75%	#101	top 42%
Save rate	0.104%	#73	top 30%

Growth

One read so far

Views9.6K

Age at our read47 days

Views per day of life203views 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 · Aug 26, 2026

@arena posts Code Arena WebDev Top 15 benchmark bar chart

A 15-model Code Arena WebDev bar chart drew 9.6K views and a 0.75% engagement rate, below @arena's usual reach.

What happened

@arena published a Code Arena WebDev Top 15 benchmark bar chart on August 26, 2026, with 15 models shown in 1 chart. That day @arena also posted a Pareto Frontier for Code Arena: WebDev and an Agent Arena: Code Top 15.

The numbers

The post reached 9.6K views, ranking #827 of 1,162 AI chart posts and #189 of 239 @arena posts. Its score of 38 ranks #779 of 1,162 AI chart posts.

The lesson

A 15-model benchmark bar chart drew 9.6K views against a 39.9K median among AI chart posts. The 0.10% save rate and 0.75% engagement rate show a chart that was kept more than it was viewed.

What it means

At #180 of 239 @arena posts by score, this chart sits well below the account's own median of 46.2K views. The 0.21x gap to that median is the measured distance for this publisher's chart posts.

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

20 points read off this chart

Estimated from the image 69%

Group	Value	Read
1 Claude Opus 5 (Max)	1691 Arena Score	printed
2 Kimi K3 (Max)	1674 Arena Score	printed
3 Qwen-3.8 Max	1669 Arena Score	printed
4 Claude Opus 5 (High)	1663 Arena Score	printed
5 GLM-5.3 Flash	1634 Arena Score	printed
6 Grok-4.6 (High)	1629 Arena Score	printed
7 GPT-5.6 Sol (xHigh)	1626 Arena Score	printed
8 GLM-5.3 Max	1619 Arena Score	estimated
9 Qwen-3.8 27B	1595 Arena Score	estimated
10 Gemini-3.7 Flash (High)	1587 Arena Score	estimated
11 GLM-5.2 (Max)	1582 Arena Score	estimated
12 DeepSeek-V4 Pro (High)	1582 Arena Score	estimated

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

Max plan · API

GET https://viral-chart.com/api/posts/c3f0d416300e.json
GET https://viral-chart.com/api/charts/c3f0d416300e.json
GET https://viral-chart.com/api/charts/c3f0d416300e.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 c3f0d416300e.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/c3f0d416300e`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/c3f0d416300e/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/c3f0d416300e/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/c3f0d416300e/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 GLM-5.3

OfficialX · Z.aiOct 12, 2026

LLM Performance on Harvey LAB533.2K views · 6.3K likes

Data

OfficialBlog · Z.ai

Pareto frontier of the Artificial Analysis Intelligence Index

GLM-5.3: AI Model Intelligence vs Cost Pareto

X · @ArtificialAnlysAug 26, 2026

AI Model Intelligence vs Cost Pareto167.5K views · 1.9K likes

Data

GLM-5.3: Pareto Frontier for Code Arena: WebDev

X · @arenaAug 26, 2026

Pareto Frontier for Code Arena: WebDev76.1K views · 645 likes

Data

GLM-5.3: AI model cyber safety benchmark scores

X · @ArtificialAnlysOct 6, 2026

AI model cyber safety benchmark scores7.8K views · 60 likes

Data

GLM-5.3: Output Tokens Used to Run Evaluations in the

X · @ArtificialAnlysAug 26, 2026

Output Tokens Used to Run Evaluations in the6.2K views · 51 likes

Data

More from Z.ai

GLM-5: Agentic Coding Performance by Effort Level

OfficialX · Z.aiJun 16, 2026

Agentic Coding Performance by Effort Level7.7M views · 13.1K likes

Data

GLM-5: LLM performance across six benchmarks

OfficialX · Z.aiAug 26, 2026

LLM performance across six benchmarks7M views · 23.8K likes

Data

GLM-5: LLM benchmark performance across nine tasks

OfficialX · Z.aiAug 14, 2026

LLM benchmark performance across nine tasks5.9M views · 19.3K likes

Data

OfficialX · Z.aiApr 7, 2026

Coding Performance Evaluation4.4M views · 10.7K likes

Data

GLM-4: LLM Benchmarks Performance Evaluation

OfficialX · Z.aiJan 19, 2026

LLM Benchmarks Performance Evaluation1.7M views · 5.3K likes

Data

OfficialX · Z.aiFeb 11, 2026

LLM Performance on 8 Benchmarks1.5M views · 5.3K likes

Data

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.