AI model cost vs performance
Cursor's line chart drew 1.2M views on X: 16x its typical post and #3 of 22 Cursor charts we track by views. Read Oct 10, 2026.
Claude Fable 5 is now available in Cursor.
Why it spread
The post spread because it announced a new state of the art on CursorBench at 72.9%, 8 points above the previous best, and it drew 6,074 likes, 447 reposts, 266 quotes, 669 saves, and 1,220,892 views, which is 7.1 times the account's typical likes of 858.
What worked
- The headline number is concrete and comparative: a new state of the art at 72.9%, 8 points above the previous best.
- The launch timing gave the post a news hook, and the many quotes at 266 turned it into a discussion rather than a one way announcement.
- The account's own audience was already primed, since 6,074 likes is 7.1 times its typical 858 likes, and the post reached the top quarter for source reach and quote rate.
What to borrow
We could pair a single headline result with a direct comparison to the previous best, then let the chart carry the supporting detail, as this line chart did by showing model performance declining as cost decreases across versions.
Careful
Do not over-read the chart itself, since it is only medium in design polish and self labelling, low in unusual form, not branded, and shows no source line, so the spread likely came more from the launch news and the headline number than from the visual.
Written by our analysis model from the measured numbers above, not by Cursor.
Make it yours
Your numbers, in this line chart.
Starts from the real numbers of "75% CursorBench 3.1 score" by Cursor. Replace every number with yours before you post. Make one like this, step by step
Free pictures carry a small "Made with ViralChart" line. That line is how other people find us.
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 164676b80bde.
Approximate values. Our two readings of this chart agreed only in part (confidence 0.34 of 1), so check the original before you quote a number. The API marks it lowConfidence, and ?min_confidence=0.5 leaves it out.
| Path | Returns | Plan | |
|---|---|---|---|
| GET | /api/v1/charts/164676b80bde | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/164676b80bde/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/164676b80bde/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/164676b80bde/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 Cursor's "AI model cost vs performance" chart travel?
1,220,892 views, 6,074 likes, 447 reposts and 669 saves on X, read Oct 10, 2026. A normal post from @cursor_ai gets about 75.6K views.
What kind of chart is it?
A line chart. Model performance declines as cost decreases across versions.
Can I use Cursor's chart?
Use the format, not the picture. The chart, logo and design belong to Cursor. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.