Models
Z.ai
Pareto Frontier for Code Arena: WebDev

@arenaX · Aug 26, 2026

Pareto Frontier for Code Arena: WebDev

@arena's scatter plot drew 76.1K views on X: 1.6x its median post and #440 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

GLM-5.3-Flash leads Pareto frontier in Code Arena WebDev

XData Scatter plot GLM-5.3 All Z.ai modelsGLM-5.3-Flashglm-5.3-flashclaude-opus-5-maxkimi-k3-maxqwen3.8-maxmimo-v2.5solar-pro4granite-4.1-8b

@arena: Pareto Frontier for Code Arena: WebDev — Published by @arena on X, Aug 26, 2026. Source: x.com

65/ 100

ViralChart score

Reached and resonated

More views and a higher engagement rate than the median post: it travelled and people acted on it.

#345 of 1,162 AI chart posts we hold · #51 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 Reached and resonated quadrant at #345 of 1,162 AI chart posts.

Its #1 of 3 rank by views among @arena posts that day sits above the account's usual launch-day pattern.

At 0.97% engagement, the post lands in the 71st percentile among AI chart posts, 1.3x the 0.73% median.

A score of 65 puts it at #345 of 1,162 AI chart posts and #51 of 239 @arena posts.

0.33views per follower

76.1K 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 #1 of 3 by views that day.

3.4xthe median scatter plot post

Across 187 scatter plot posts we hold, the median gets 22.4K views.

top 29%engagement rate

0.97% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

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 #345 of 1,162

Views	76.1K	#440	top 38%
Likes	645	#373	top 32%
Engagement rate	0.97%	#339	top 29%
Save rate	0.091%	#493	top 42%

Among 239 @arena posts

Score #51 of 239

Views	76.1K	#91	top 38%
Likes	645	#63	top 26%
Engagement rate	0.97%	#53	top 22%
Save rate	0.091%	#100	top 42%

Growth

One read so far

Views76.1K

Age at our read47 days

Views per day of life1.6Kviews 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 Pareto Frontier scatter for Code Arena WebDev

A single scatter plot of 8 models drew 76.1K views and a 0.97% engagement rate, above the AI chart median.

What happened

@arena posted a scatter plot titled Pareto Frontier for Code Arena: WebDev on August 26, 2026. It came with 2 other posts from the account that day: Agent Arena: Code Top 15 and Code Arena WebDev Top 15.

The numbers

The post reached 76.1K views, ranking #440 of 1,162 AI chart posts. Its score of 65 ranks #345 of 1,162 AI chart posts and #51 of 239 @arena posts.

The lesson

A scatter plot with 8 models shown drew 0.97% engagement, 1.3x the 0.73% median among AI chart posts. The chart shows glm-5.3-flash at 1634 on the Arena Score axis.

What it means

At #51 of 239 @arena posts, this chart sits above the account's 0.68% median engagement rate. The 76.1K views against the 39.9K median among AI chart posts show the gap this publisher's scatter format holds.

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

17 points read off this chart

Estimated from the image 36%

Group	Value	Read
glm-5.3-flash	1634	printed
claude-opus-5-max	1630	estimated
kimi-k3-max	1580	estimated
qwen3.8-max	1610	estimated
mimo-v2.5	1450	estimated
solar-pro4	1400	estimated
granite-4.1-8b	1200	estimated
other models	1400	estimated
other models	1500	estimated
other models	1550	estimated
other models	1500	estimated
other models	1450	estimated

Showing 12 of 17. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/f676f352b5d0.json
GET https://viral-chart.com/api/charts/f676f352b5d0.json
GET https://viral-chart.com/api/charts/f676f352b5d0.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 f676f352b5d0.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.36 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/f676f352b5d0`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/f676f352b5d0/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/f676f352b5d0/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/f676f352b5d0/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

X · @arenaAug 26, 2026

Code Arena WebDev Top 159.6K views · 61 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.