From the experiment

Do coding agents recommend Neon?

Neon is the most chosen database, taking 46% of 732 judged databases sessions. Measured with Claude Code, Codex and Cursor.

Published October 14, 2026 Read as Markdown

Neon is the most chosen database, taking 46% of 732 judged databases sessions. It was also raised as a candidate in 81 further sessions without being chosen.

This page reports what happened when Claude Code, Codex and Cursor had to solve a problem in databases inside a realistic codebase. Not what a chat assistant says about Neon. What an agent actually installed.

The numbers

CategoryDatabases
Sessions in the category732
Sessions where Neon was chosen334
Install share46%
Rank in category1 of 19
Codebases it won in15
Raised as a candidate, not chosen81
Chosen when considered80%
Siteneon.tech

By agent

Claude Code, Codex and Cursor land within 10 points of each other on Neon, which is closer than most products in this experiment manage.

AgentSessionsChose NeonShare
Claude Code38018448%
Codex1816838%
Cursor1718248%

By who was asking

Neon does much better with one kind of buyer than another. It won 87% of sessions asked as senior engineer and 0% of those asked as enterprise team.

Who is askingSessionsChose NeonShare
Vibe coder41715036%
Junior developer1637445%
Senior engineer1139887%
Enterprise team2400%

What Neon was up against

The full ranking in databases, from the same sessions:

#ProductRuns wonShare
1Neon (this page)33446%
2Supabase26937%
3Turso487%
4Azure Database for PostgreSQL Flexible Server213%
5Firebase172%
6Google Sheets101%
7Netlify Forms61%
8Formspree41%

What this means

Leading a category is a position to defend rather than a result to celebrate. In our data, leaders lose ground in exactly two situations: when the person asking is an enterprise buyer with procurement constraints, and when a competitor's documentation is easier for an agent to integrate correctly.

The defence is unglamorous. Keep the quickstart running. Keep the version current on the page. Keep the names aligned. Stay in the templates.

Where these numbers come from

The 732 sessions in databases are part of a published set of 15,287, run with real coding agents inside realistic codebases and judged blind. The full method is on one page: how we measured this.

Every databases run can be replayed on the board.

If you work on Neon: the judge recorded a reason for every session where it was raised and passed over. Those reasons are in the transcripts.

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Common questions

Do coding agents recommend Neon?

Yes. Neon was chosen in 334 of the 732 judged sessions in databases, a 46% install share, ranking first in its category.

Does Claude Code recommend Neon?

In 184 of the 380 sessions in databases run with Claude Code, which is 48%.

Do different coding agents treat Neon differently?

Yes, and by a wide margin. Claude Code chose it in 48% of its runs and Codex in 38%.

How was this measured?

Real coding agents at pinned versions were run in sandboxes inside 110 realistic codebases and asked to solve real tasks. A simulated project owner approved or questioned each recommendation before any code was written, and a judge from a model family that builds none of the agents read every session blind.

How often is Neon considered but not chosen?

It was raised as a candidate in 81 sessions without being chosen, and chosen in 334. That is a 80% conversion from considered to chosen.

Where this comes from

Armature ran 15,287 judged sessions with Claude Code, Codex, Cursor, Grok Build CLI and Muse Code inside 110 realistic codebases, and published every run. The numbers on this page come from that work.

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