AI model alignment ranking
Arena's leaderboard drew 265.4K views on X: 33x its typical post and #10 of 89 Arena charts we track by views. Read Oct 14, 2026.
Introducing the Arena Alignment Index, our new benchmark measuring safety and alignment of AI agents in real-world use.
Why it spread
The post spread because it launched a new benchmark with a leaderboard chart, drawing 552 likes, 48 reposts, 35 quotes, 86 saves and 254,314 views, which is 27.6x the account's normal performance against a typical 20 likes.
What worked
- The launch framing introduced a brand new index built from 90K+ real-world agent sessions across 27 models, giving the chart news value rather than just a data update.
- The leaderboard format ranked AI labs by alignment index with safety metrics, which is easy to scan and easy to argue about, helping drive the many quotes.
- The account is branded and the topic sits in the ai-bench category, so the post reached a source audience in the bottom quarter while still earning a quote rate in the top quarter.
What to borrow
We could launch our own named index from our own session data, present it as a leaderboard of ranked entities, and time the release around a moment when the topic is already being discussed.
Careful
Do not over-read the result as proof that leaderboards always work, since the post also depended on launch timing and a branded account, and the chart only had medium design polish and medium self-labelling with low unusual form and no source line.
Written by our analysis model from the measured numbers above, not by Arena.
Make it yours
Your numbers, in this table chart.
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API · Max
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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 9b2eb347ab7f.
| Path | Returns | Plan | |
|---|---|---|---|
| GET | /api/v1/charts/9b2eb347ab7f | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/9b2eb347ab7f/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/9b2eb347ab7f/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 |
curl -s https://viral-chart.com/api/v1/charts/9b2eb347ab7f/data \
-H "Authorization: Bearer $VIRALCHART_KEY"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
How far did Arena's "AI model alignment ranking" chart travel?
265,448 views, 576 likes, 50 reposts and 89 saves on X, read Oct 14, 2026. A normal post from @arena gets about 7.9K views.
What kind of chart is it?
A leaderboard. AI labs ranked by alignment index with safety metrics.
Can I use Arena's chart?
Use the format, not the picture. The chart, logo and design belong to Arena. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.