- Giants
- Artificial Analysis
- Coding Agent Index
Coding Agent Index
Artificial Analysis's benchmark bar chart drew 66K views on X: 5.8x @artificialanlys's median post and #466 of 1,162 AI chart posts we hold by views. Read Oct 10, 2026.
Claude Opus 5.5 is the new #1 in the Artificial Analysis Coding Agent Index, with gains across all three evaluations, though at a higher Cost per Task
Why it spread
This post spread because it landed on a hot topic that week and on launch timing, with the account's typical likes at 16 against 1,002 likes here, 67 reposts, 20 quotes, 108 saves and 65,980 views.
What worked
- The headline states a clear ranking change, naming Claude Opus 5.5 as the new number one in the Coding Agent Index with gains across all three evaluations.
- The post pairs the win with a tradeoff, noting the higher Cost per Task, which gives readers a reason to discuss rather than just celebrate.
- The chart is a branded benchmark bar chart with a source line, medium design polish and medium self labelling, so the claim is easy to verify at a glance.
What to borrow
We could frame our own chart around a single ranking change, state the gain in points against the prior version, and name the tradeoff in the same breath, while keeping a visible source line.
Careful
Do not over-read the engagement as proof of chart quality, since the main reasons given are a hot topic that week and launch timing, and the quote rate is below average.
Written by our analysis model from the measured numbers above, not by Artificial Analysis.
Make it yours
Your numbers, in this benchmark bar chart.
Starts from the real numbers of "Artificial Analysis Coding Agent Index v1.5" by Artificial Analysis. 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 1d1e19a4ec2c.
Approximate values. Our two readings of this chart agreed only in part (confidence 0.30 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/1d1e19a4ec2c | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/1d1e19a4ec2c/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/1d1e19a4ec2c/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/1d1e19a4ec2c/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 Artificial Analysis's "Coding Agent Index" chart travel?
65,980 views, 1,002 likes, 67 reposts and 108 saves on X, read Oct 10, 2026. A normal post from @ArtificialAnlys gets about 54.2K views.
What kind of chart is it?
A benchmark bar chart. Coding agent performance index across multiple benchmarks.
Can I use Artificial Analysis's chart?
Use the format, not the picture. The chart, logo and design belong to Artificial Analysis. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.