Models
Z.ai
LLM Performance on Harvey LAB

Z.aiX · Oct 12, 2026 · official

LLM Performance on Harvey LAB

Z.ai's benchmark bar chart drew 533.2K views on X: 2.6x its median post and #143 of 1,162 AI chart posts we hold by views. Read Oct 13, 2026.

XData Benchmark bar chart GLM-5.3 All Z.ai models Kimi K3 Claude Fable 5 GPT-6 AstraGLM-LegalGLM-5.3-Flash

Z.ai: LLM Performance on Harvey LAB — Published by Z.ai on X, Oct 12, 2026. Source: x.com

92/ 100

ViralChart score

Reached and resonated

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

#1 of 1,162 AI chart posts we hold · #1 of 34 Z.ai 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

It sits in the Reached and resonated quadrant, at #1 of 1,162 AI chart posts.

Its score of 92 ranks #1 of 1,162 AI chart posts.

The 0.38% save rate sits at the 99th percentile among AI chart posts.

At 3.23 views per follower, it lands in the 90th percentile among posts with known followers.

12xthe median benchmark bar chart post

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

top 1%save rate

0.378% of viewers bookmarked it to come back to. The median post gets 0.076%.

top 10%engagement rate

1.38% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

2.6xZ.ai's median post

533.2K views, where Z.ai's typical post gets 201.2K.

Public X numbers from our read on Oct 13, 2026. Peers: 1,162 AI chart posts we hold and 34 from Z.ai.

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 of 1,162

Views	533.2K	#143	top 12%
Likes	6.3K	#47	top 4%
Engagement rate	1.38%	#121	top 10%
Save rate	0.378%	#15	top 1%

Among 34 Z.ai posts

Score #1 of 34

Views	533.2K	#11	top 31%
Likes	6.3K	#5	top 13%
Engagement rate	1.38%	#2	top 4%
Save rate	0.378%	#1	top 1%

Growth

Our reads cover 21 hours

Views533.2K

Age at our read1 days

Views per day of life512.2Kviews divided by days since it was posted

Gained between our reads+372.1Kviews over 21 hours, about 432.9K 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.

Z.ai'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 · Oct 12, 2026 · Lead story

Z.ai posts Harvey LAB benchmark bar chart

A single benchmark bar chart from Z.ai on October 12, 2026 drew 533K views and a 0.38% save rate.

What happened

Z.ai, an official account, posted one benchmark bar chart on October 12, 2026, covering LLM Performance on Harvey LAB. It was the account's only post that day.

The numbers

It reached 533K views, ranking #143 of 1,162 AI chart posts, against a median of 39.9K. Its score of 92 ranks #1 of 1,162 AI chart posts and #1 of 34 Z.ai posts.

The lesson

A 0.38% save rate, at the 99th percentile among AI chart posts, marks this benchmark bar chart as one readers keep. The chart shows printed values from 5.4% to 19.2% across the models plotted.

What it means

At #1 of 34 Z.ai posts, this chart sits above the account's own field. Its 533K views against the 39.9K median among AI chart posts show the gap between this post and the typical one.

Written by ViralChart from public numbers read on Oct 13, 2026. Every number is checked against our data before it is shown.

Data and API

7 points read off this chart

Estimated from the image 70%

Group	Value	Read
GLM-Legal	19.2 %	printed
Kimi K3	12.9 %	printed
Claude Fable 5	11.3 %	printed
GLM-5.3-Flash	6.7 %	printed
GPT-6 Astra	5.4 %	printed
GLM-4.5	19.2 %	printed
Kimi K2	12.9 %	printed

Max plan · API

GET https://viral-chart.com/api/posts/33ed5daf7155.json
GET https://viral-chart.com/api/charts/33ed5daf7155.json
GET https://viral-chart.com/api/charts/33ed5daf7155.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 33ed5daf7155.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/33ed5daf7155`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/33ed5daf7155/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/33ed5daf7155/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/33ed5daf7155/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

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

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?

Z.ai published it on Oct 12, 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.