1. Models
  2. Anthropic
  3. AI Model Cost vs Intelligence Index
A
@ArtificialAnlysX · Sep 7, 2026

AI Model Cost vs Intelligence Index

@ArtificialAnlys's small multiples drew 16.1K views on X: 1.4x @artificialanlys's median post and #744 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Cost vs intelligence tradeoff across AI models

XDataSmall multiplesClaude Fable 5All Anthropic modelsGPT-5.6 Astra (max)Claude 4.5 (high)GPT-5.6 (high)Gemini 3.0 Pro (high)GPT-5.6 (med)Claude Opus 4.5 (max)GPT-5.6 (low)Gemini 3.0 Flash (high)
Published by @ArtificialAnlys on X, Sep 7, 2026. Source: x.com
32/ 100

ViralChart score

Quiet

Fewer views and a lower engagement rate than the median post.

#872 of 1,162 AI chart posts we hold · #280 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

The post sits in the Quiet quadrant, with a score rank of #872 of 1,162 AI chart posts.

Its save rate of 0.043% sits at the 24th percentile among AI chart posts, below the 0.076% median.

The score of 32 lands at #872 of 1,162 AI chart posts and #280 of 491 @ArtificialAnlys posts.

It was #2 of 3 posts from this account that day, with 3 posts from this account that day.

3posts from @artificialanlys that day

Part of a run of 3 posts on Sep 7, 2026. This one was #2 of 3 by views that day.

bottom 24%save rate

0.043% of viewers bookmarked it to come back to. The median post gets 0.076%.

bottom 34%engagement rate

0.55% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

0.6xthe median small multiples post

Across 43 small multiples posts we hold, the median gets 27K views.

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 #872 of 1,162

Views16.1K#744bottom 36%
Likes74#805bottom 31%
Engagement rate0.55%#768bottom 34%
Save rate0.043%#883bottom 24%

Among 491 @artificialanlys posts

Score #280 of 491

Views16.1K#225top 46%
Likes74#249bottom 49%
Engagement rate0.55%#359bottom 27%
Save rate0.043%#359bottom 27%

Growth

One read so far

Views16.1K
Age at our read35 days
Views per day of life458views 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 7, 2026

@ArtificialAnlys posts AI model cost vs intelligence chart

A small multiples chart on cost vs intelligence across AI models drew 16.1K views and a 0.55% engagement rate on September 7, 2026.

What happened

@ArtificialAnlys published a small multiples chart on AI model cost vs intelligence on September 7, 2026. It came with 2 other posts from this account that day, on AI Model Artificial Analysis Index Comparison and Terminal-Bench v4 AI Model Performance.

The numbers

The post reached 16.1K views, ranking #744 of 1,162 AI chart posts, against a median of 39.9K views among AI chart posts. Its score of 32 ranked #872 of 1,162 AI chart posts and #280 of 491 @ArtificialAnlys posts.

The lesson

A save rate of 0.043% at the 24th percentile among AI chart posts, against a 0.076% median, shows this small multiples chart was not kept for later reference. The 14 models shown did not translate into saves.

What it means

At #280 of 491 @ArtificialAnlys posts and #872 of 1,162 AI chart posts, this chart sits below the account's own body of work. The 16.1K views against a 39.9K median among AI chart posts mark a wide gap for this publisher.

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

Data and API

30 points read off this chart

Estimated from the image 30%
SeriesGroupValueRead
AnswerNew (Gemini 2.5 Flash)0.06estimated
ReasoningNew (Gemini 2.5 Flash)0.11estimated
Cache WriteNew (Gemini 2.5 Flash)0.12estimated
Cache HitNew (Gemini 2.5 Flash)0.18estimated
InputNew (Gemini 2.5 Flash)0.25estimated
AnswerGPT-5.6 (high)0.44estimated
ReasoningGPT-5.6 (high)0.51estimated
Cache WriteGPT-5.6 (high)0.58estimated
Cache HitGPT-5.6 (high)0.61estimated
InputGPT-5.6 (high)0.67estimated
AnswerGPT-5.6 (low)0.82estimated
ReasoningGPT-5.6 (low)1.24estimated

Showing 12 of 30. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/1595ed96ae31.json
GET https://viral-chart.com/api/charts/1595ed96ae31.json
GET https://viral-chart.com/api/charts/1595ed96ae31.skill.md

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 1595ed96ae31.

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.

PathReturnsPlan
GET/api/v1/charts/1595ed96ae31Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/1595ed96ae31/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/1595ed96ae31/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/1595ed96ae31/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 Claude Fable 5

More from Anthropic

Questions people ask

Where does this chart come from?

@ArtificialAnlys published it on Sep 7, 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.