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@EpochAIResearchX · Apr 23, 2025

FrontierMath accuracy vs cost for o3 and o4-mini

@EpochAIResearch's scatter plot drew 1.7K views on X: 0.3x @epochairesearch's median post and #1,099 of 1,162 AI chart posts we hold by views. Read Oct 12, 2026.

FrontierMath accuracy and cost for o3 and o4-mini

XDataScatter plotGPT mini modelsAll OpenAI modelso4-minio3
Published by @EpochAIResearch on X, Apr 23, 2025. Source: x.com
31/ 100

ViralChart score

Small but loved

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

#901 of 1,162 AI chart posts we hold · #50 of 59 @epochairesearch 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 Small but loved, at #901 of 1,162 AI chart posts.

Its 1.56% engagement rate sits at the 93rd percentile among AI chart posts, against a 0.73% median.

At 1.7K views it runs 0.33x the 5.3K median for @EpochAIResearch posts.

The score of 31 lands at #901 of 1,162 AI chart posts.

0.1xthe median scatter plot post

Across 187 scatter plot posts we hold, the median gets 22.4K views.

top 7%engagement rate

1.56% of viewers liked, reposted, quoted or replied. The median post gets 0.73%.

0.3x@epochairesearch's median post

1.7K views, where @epochairesearch's typical post gets 5.3K.

2posts from @epochairesearch that day

Part of a run of 2 posts on Apr 23, 2025. This one was #2 of 2 by views that day.

Public X numbers from our read on Oct 12, 2026. Peers: 1,162 AI chart posts we hold and 59 from @epochairesearch.

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 #901 of 1,162

Views1.7K#1,099bottom 6%
Likes25#987bottom 15%
Engagement rate1.56%#83top 7%
Save rate0.116%#349top 30%

Among 59 @epochairesearch posts

Score #50 of 59

Views1.7K#49bottom 19%
Likes25#50bottom 17%
Engagement rate1.56%#23top 38%
Save rate0.116%#34bottom 43%

Growth

One read so far

Views1.7K
Age at our read537 days
Views per day of life3views 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.

@epochairesearch'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 23, 2025

@EpochAIResearch charts FrontierMath accuracy vs cost for o3 and o4-mini

A scatter plot of FrontierMath accuracy and cost for o3 and o4-mini drew 1.7K views and a 1.56% engagement rate.

What happened

On April 23, 2025, @EpochAIResearch posted a scatter plot of FrontierMath accuracy and cost for o3 and o4-mini. It was one of 2 posts from the account that day, alongside a FrontierMath private accuracy chart for OpenAI o3 and o4-mini at 1.8K views.

The numbers

The post reached 1.7K views, #1,099 of 1,162 AI chart posts, and #49 of 59 @EpochAIResearch posts. Its score of 31 ranks #901 of 1,162 AI chart posts and #50 of 59 @EpochAIResearch posts.

The lesson

A 1.56% engagement rate at the 93rd percentile among AI chart posts came with 1.7K views, 0.33x the 5.3K median for @EpochAIResearch posts. The scatter plot drew a top-decile engagement rate on a below-median view count.

What it means

At #50 of 59 @EpochAIResearch posts by score, this chart sits near the bottom of the account's own range. The 1.56% engagement rate against the account's 1.37% median shows the gap is in views, not in engagement.

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

Updates: what @epochairesearch posted next

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  4. SWE-bench Verified accuracy for Claude models3.1K views
  5. OTIS Mock AIME 2024-2025 accuracy comparison2K views
  6. MATH Level 5 accuracy comparison2K views

Data and API

6 points read off this chart

Estimated from the image 63%
SeriesGroupValueRead
o4-minio4-mini low10 %estimated
o4-minio4-mini medium19 %estimated
o4-minio4-mini high17 %estimated
o3o3 low10 %estimated
o3o3 medium10 %estimated
o3o3 high10 %estimated

Max plan · API

GET https://viral-chart.com/api/posts/3499df5eb049.json
GET https://viral-chart.com/api/charts/3499df5eb049.json
GET https://viral-chart.com/api/charts/3499df5eb049.skill.md
Make one like thisOpen the post JSONChart data JSONSkill fileAPI 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 3499df5eb049.

See the Max planAPI docs
PathReturnsPlan
GET/api/v1/charts/3499df5eb049Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/3499df5eb049/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/3499df5eb049/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/3499df5eb049/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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Questions people ask

Where does this chart come from?

@EpochAIResearch published it on Apr 23, 2025 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.