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a16z@a16z · Mar 9, 2026 · Stacked bar chart

AI Chatbot Market Share

a16z's stacked bar chart drew 90.7K views on X: 1.2x its typical post and #32 of 43 a16z charts we track by views. Read Oct 10, 2026.

Global AI usage is splintering into three distinct camps

Posted on X by @a16z (a16z), Mar 9, 2026. Source: x.com · See its data

Why it spread

This post spread because a big source account paired a clear three camp framing with a stacked bar chart, and it reached 90,693 views with 646 likes, 107 reposts, 29 quotes and 309 saves, which is 1.9x the account's typical likes of 333.

What worked

  • The post text gives a simple three camp story about global AI usage splintering, which makes the stacked bar chart easy to read at a glance.
  • The chart is branded and shows a source line, and the source reach is in the top quarter, so the data feels credible enough to share.
  • The quote rate is in the top quarter and there are 29 quotes, so people used it as a conversation starter rather than only liking it.

What to borrow

We could use the same form by turning our own country or segment data into a stacked bar with a short three group headline, then add our brand and a clear source line.

Careful

Do not copy the exact three camp framing or assume the numbers will travel the same way, since the spread here also depended on a big source and a top quarter quote rate.

Written by our analysis model from the measured numbers above, not by a16z.

Make it yours

Your numbers, in this stacked bar chart.

Starts from the real numbers of "AI Chatbot Market Share by Country" by a16z. 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 e5b18d27546d.

PathReturnsPlan
GET/api/v1/charts/e5b18d27546dTitle, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/e5b18d27546d/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/e5b18d27546d/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/e5b18d27546d/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.

More from a16z

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Other giants using a stacked bar chart

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Questions people ask

How far did a16z's "AI Chatbot Market Share" chart travel?

90,693 views, 646 likes, 107 reposts and 309 saves on X, read Oct 10, 2026. A normal post from @a16z gets about 72.9K views.

What kind of chart is it?

A stacked bar chart. AI chatbot market share by country for web and mobile traffic.

Can I use a16z's chart?

Use the format, not the picture. The chart, logo and design belong to a16z. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.