Models
Meta
Held Out Codebase Perplexity

MetaX · Apr 8, 2026 · official

Held Out Codebase Perplexity

Meta's line chart drew 78.7K views on X: 2.2x its median post and #431 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

Held Out Codebase Perplexity vs Compute

XData Line chart Llama 4 All Meta modelsMuse Spark Maverick Scaling LadderLlama 4 Maverick BaseDeepSeek-V3.1 BaseKimi-K2 Base

Meta: Held Out Codebase Perplexity — Published by Meta on X, Apr 8, 2026. Source: x.com

71/ 100

ViralChart score

Reached and resonated

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

#202 of 1,162 AI chart posts we hold · #6 of 31 Meta 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 #202 of 1,162 AI chart posts.

Its 0.17% save rate sits at the 85th percentile among AI chart posts, above the 0.076% median.

The score of 71 lands at #202 of 1,162 AI chart posts and #6 of 31 Meta posts.

It ranked #1 of 3 posts from this account that day by views.

0.09views per follower

78.7K views from an account with 865.4K followers.

top 15%save rate

0.166% of viewers bookmarked it to come back to. The median post gets 0.076%.

3posts from Meta that day

Part of a run of 3 posts on Apr 8, 2026. This one was #1 of 3 by views that day.

top 21%engagement rate

1.11% 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 31 from Meta.

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 #202 of 1,162

Views	78.7K	#431	top 37%
Likes	750	#324	top 28%
Engagement rate	1.11%	#249	top 21%
Save rate	0.166%	#173	top 15%

Among 31 Meta posts

Score #6 of 31

Views	78.7K	#10	top 31%
Likes	750	#6	top 18%
Engagement rate	1.11%	#7	top 21%
Save rate	0.166%	#6	top 18%

Growth

Our reads cover 2 days

Views78.7K

Age at our read187 days

Views per day of life421views divided by days since it was posted

Gained between our reads+49views over 2 days, about 25 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.

Meta'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 · Apr 8, 2026

Meta posts held out codebase perplexity line chart

Meta's April 8, 2026 line chart on held out codebase perplexity drew 78.7K views and a 0.17% save rate.

What happened

Meta published a line chart on held out codebase perplexity on April 8, 2026. It came with 2 other posts from this account that day.

The numbers

It reached 78.7K views, ranking #431 of 1,162 AI chart posts. Its score of 71 ranked #202 of 1,162 AI chart posts and #6 of 31 Meta posts.

The lesson

A 0.17% save rate at the 85th percentile among AI chart posts shows that a line chart on held out codebase perplexity is kept at a higher rate than the 0.076% median.

What it means

At #6 of 31 Meta posts, this chart sits above the account's typical rank, while its #431 of 1,162 views rank trails its #202 score rank.

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

Updates: what Meta posted next

Data and API

12 points read off this chart

Estimated from the image 35%

Series	Group	Value	Read
Muse Spark Maverick Scaling Ladder		0.9	estimated
Muse Spark Maverick Scaling Ladder		0.8	estimated
Muse Spark Maverick Scaling Ladder		0.7	estimated
Muse Spark Maverick Scaling Ladder		0.6	estimated
Muse Spark Maverick Scaling Ladder		0.5	estimated
Muse Spark Maverick Scaling Ladder		0.4	estimated
Muse Spark Maverick Scaling Ladder		0.3	estimated
Muse Spark Maverick Scaling Ladder		0.2	estimated
Muse Spark Maverick Scaling Ladder		0.1	estimated
Llama 4 Maverick Base	10.3x	0.5	printed
DeepSeek-V3.1 Base	8.2x	0.4	printed
Kimi-K2 Base	3.3x	0.3	printed

Max plan · API

GET https://viral-chart.com/api/posts/a05ba1038720.json
GET https://viral-chart.com/api/charts/a05ba1038720.json
GET https://viral-chart.com/api/charts/a05ba1038720.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 a05ba1038720.

Approximate values. Our two readings of this chart agreed only in part (confidence 0.35 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/a05ba1038720`	Title, publisher, date, form, point count; with a Max key, the data link	Open
GET	`/api/v1/charts/a05ba1038720/data`	Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV	Max
GET	`/api/v1/charts/a05ba1038720/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/a05ba1038720/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.