Models
Anthropic
AA-Briefcase Elo Benchmark

@ArtificialAnlysX · Sep 22, 2026

AA-Briefcase Elo Benchmark

@ArtificialAnlys's bar chart drew 11.4K views on X: 1.0x @artificialanlys's median post and #798 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

AA-Briefcase Elo benchmark ranking

XData Bar chart Claude Fable 5 All Anthropic modelsClaude Opus 4.5 (with fallback)Grok 4.1 (with fallback)Qwen3-Max (with fallback)Mistral Large 3 (with fallback)Gemini 3.1 (with fallback)Kimi K2.5 (with fallback)GPT-5.2 (with fallback)DeepSeek V4.1 (with fallback)

@ArtificialAnlys: AA-Briefcase Elo Benchmark — Published by @ArtificialAnlys on X, Sep 22, 2026. Source: x.com

35/ 100

ViralChart score

Small but loved

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

#824 of 1,162 AI chart posts we hold · #253 of 491 @artificialanlys 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 lands in the Small but loved quadrant, at #824 of 1,162 AI chart posts.

Its save rate of 0.026% sits at the 13th percentile among AI chart posts, below the 0.076% median.

The account posted 9 times that day, and this post ranked #6 of 9 by views.

A score of 35 places it at #824 of 1,162 AI chart posts and #253 of 491 @ArtificialAnlys posts.

9posts from @artificialanlys that day

Part of a run of 9 posts on Sep 22, 2026. This one was #6 of 9 by views that day.

bottom 13%save rate

0.026% of viewers bookmarked it to come back to. The median post gets 0.076%.

0.4xthe median bar chart post

Across 241 bar chart posts we hold, the median gets 25.6K views.

top 31%engagement rate

0.94% 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 491 from @artificialanlys.

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 #824 of 1,162

Views	11.4K	#798	bottom 31%
Likes	102	#759	bottom 35%
Engagement rate	0.94%	#366	top 31%
Save rate	0.026%	#1,009	bottom 13%

Among 491 @artificialanlys posts

Score #253 of 491

Views	11.4K	#247	bottom 50%
Likes	102	#227	top 46%
Engagement rate	0.94%	#190	top 39%
Save rate	0.026%	#414	bottom 16%

Growth

One read so far

Views11.4K

Age at our read20 days

Views per day of life563views 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.

@artificialanlys'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 · Sep 22, 2026

@ArtificialAnlys posts AA-Briefcase Elo benchmark bar chart

The bar chart shows the AA-Briefcase Elo benchmark ranking, with 8 models and a save rate at the 13th percentile.

What happened

On September 22, 2026, @ArtificialAnlys published a bar chart on the AA-Briefcase Elo Benchmark. It was one of 9 posts from the account that day, alongside 8 others including Artificial Analysis Intelligence Index vs Cost.

The numbers

It reached 11.4K views, ranking #798 of 1,162 AI chart posts, against a median of 39.9K views among AI chart posts. Its score rank is #824 of 1,162 AI chart posts and #253 of 491 @ArtificialAnlys posts.

The lesson

A save rate of 0.026% at the 13th percentile among AI chart posts shows this bar chart was not kept for reference. The 8-model comparison did not earn saves at the 0.076% median rate.

What it means

At #253 of 491 @ArtificialAnlys posts, this chart sits below the account's own midpoint. The gap from 11.4K views to the 39.9K median among AI chart posts is the distance to close.

Written by ViralChart from public numbers read on Oct 12, 2026. Every number is checked against our data before it is shown.

Updates: what @artificialanlys posted next

Data and API

23 points read off this chart

Estimated from the image 30%

Group	Value	Read
Claude Opus 4.5 (max)	1822	estimated
Claude Opus 4.5 with Flash (max)	1780	estimated
Claude Opus 4.5 with Flash (high)	1705	estimated
Claude Opus 4.5 (high)	1678	estimated
Claude Opus 4.5 with Flash (medium)	1673	estimated
Claude Opus 4.5 (medium)	1657	estimated
Grok 4.7 (high)	1642	estimated
Claude Opus 4.5 with Flash (low)	1640	estimated
Gemini 3.1 (max)	1597	estimated
Mistral Large 3 (max)	1569	estimated
Gemini 3.1 (high)	1525	estimated
Gemini 3.1 (medium)	1522	estimated

Showing 12 of 23. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/5ce79ffec2b9.json
GET https://viral-chart.com/api/charts/5ce79ffec2b9.json
GET https://viral-chart.com/api/charts/5ce79ffec2b9.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 5ce79ffec2b9.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.30 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/5ce79ffec2b9`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/5ce79ffec2b9/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/5ce79ffec2b9/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/5ce79ffec2b9/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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