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Code GPT-6 Astra vs Claude Fable 5.1

@arenaX · Sep 16, 2026

Code GPT-6 Astra vs Claude Fable 5.1

@arena's annotated chart drew 23.4K views on X: 0.5x its median post and #685 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

XData Annotated chart Claude Fable 5 All Anthropic modelsGPT-6 Astra MaxClaude Fable 5.1 Max

@arena: Code GPT-6 Astra vs Claude Fable 5.1 — Published by @arena on X, Sep 16, 2026. Source: x.com

50/ 100

ViralChart score

Small but loved

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

#627 of 1,162 AI chart posts we hold · #148 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

It lands in Small but loved, with a score rank of #627 of 1,162 AI chart posts.

Its #2 of 2 rank by views that day comes with 2 posts from this account on September 16, 2026.

The 0.96% engagement rate sits at the 71st percentile among AI chart posts, above the 0.73% median.

At 23.4K views it runs 0.51x the company median of 46.2K, ranking #166 of 239 @arena posts.

0.10views per follower

23.4K views from an account with 234.1K followers.

2posts from @arena that day

Part of a run of 2 posts on Sep 16, 2026. This one was #2 of 2 by views that day.

0.5x@arena's median post

23.4K views, where @arena's typical post gets 46.2K.

top 29%engagement rate

0.96% 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 #627 of 1,162

Views	23.4K	#685	bottom 41%
Likes	194	#651	bottom 44%
Engagement rate	0.96%	#341	top 29%
Save rate	0.103%	#414	top 36%

Among 239 @arena posts

Score #148 of 239

Views	23.4K	#166	bottom 31%
Likes	194	#157	bottom 35%
Engagement rate	0.96%	#54	top 22%
Save rate	0.103%	#77	top 32%

Growth

One read so far

Views23.4K

Age at our read26 days

Views per day of life901views 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 · Sep 16, 2026

@arena posts Code GPT-6 Astra vs Claude Fable 5.1 chart

An annotated chart on September 16, 2026 drew 23.4K views and a 0.96% engagement rate, above the 0.73% median among AI chart posts.

What happened

@arena published an annotated chart on September 16, 2026 comparing Code GPT-6 Astra vs Claude Fable 5.1. It was one of 2 posts from this account that day, alongside GPT-6 Astra Win Rates in Battles at 35.5K views.

The numbers

It reached 23.4K views, ranking #685 of 1,162 AI chart posts and #166 of 239 @arena posts. Its score rank is #627 of 1,162 AI chart posts.

The lesson

At 0.96% engagement against a 0.73% median among AI chart posts, this annotated chart drew above-median interaction on 23.4K views. The 0.10% save rate shows the chart was engaged with more than it was kept.

What it means

At #166 of 239 @arena posts by views and 0.51x the company median of 46.2K, this chart sits below the account's typical reach. Its 71st percentile engagement rate shows the gap is in views, not in interaction.

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

16 points read off this chart

Estimated from the image 78%

Series	Group	Value	Read
GPT-6 Astra Max	Overall	1810 points	printed
Claude Fable 5.1 Max	Overall	1880 points	estimated
GPT-6 Astra Max	Brand Marketing And Informational Websites	1740 points	estimated
Claude Fable 5.1 Max	Brand Marketing And Informational Websites	1740 points	estimated
GPT-6 Astra Max	Consumer Product And Platform Applications	1600 points	estimated
Claude Fable 5.1 Max	Consumer Product And Platform Applications	1670 points	estimated
GPT-6 Astra Max	Content Creation And Editing Tools	1600 points	estimated
Claude Fable 5.1 Max	Content Creation And Editing Tools	1600 points	estimated
GPT-6 Astra Max	Data And Analytics Applications	1600 points	estimated
Claude Fable 5.1 Max	Data And Analytics Applications	1600 points	estimated
GPT-6 Astra Max	Gaming	1600 points	estimated
Claude Fable 5.1 Max	Gaming	1600 points	estimated

Showing 12 of 16. All points, the redraw and the maker

Max plan · API

GET https://viral-chart.com/api/posts/e992b497fdc4.json
GET https://viral-chart.com/api/charts/e992b497fdc4.json
GET https://viral-chart.com/api/charts/e992b497fdc4.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 e992b497fdc4.

See the Max plan API docs

	Path	Returns	Plan
GET	`/api/v1/charts/e992b497fdc4`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/e992b497fdc4/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/e992b497fdc4/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/e992b497fdc4/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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