Nivren
Code that reads like intent.
Clear types. Explicit permissions.
One complete toolchain.
Change “world” to your name, then run.
Nivren 1.0.1 · Browser runtime · Final expression shown
NNX Development Studio
We’re building the tools for what comes next.
New ways to create, discover, and bring ideas to life.
Explore the idea. Try the result.
Code that reads like intent.
Clear types. Explicit permissions.
One complete toolchain.
Change “world” to your name, then run.
Nivren 1.0.1 · Browser runtime · Final expression shown
A harder question for AI.
Real coding tasks. Private tests.
Results you can examine.
| Model | Correctness |
|---|---|
| Claude Opus 5 | 86.20 / 100 |
| Claude Sonnet 5 | 68.21 / 100 |
| Gemini 3.8 Flash | 54.51 / 100 |
One attempt per task. Small score gaps aren’t conclusive.
Part of a growing collection. All made at NNX.
New releases. Meaningful progress.
Balanced semantic coverage and continuous partial credit, with published regrades across 26 scored tasks.
Security review fixes and installer verification improvements for the Nivren toolchain.
The runtime edition arrives as Nivren 1.0, bringing the language and its toolchain to a stable release.
NNX is a development studio building tools that expand what people can create, explore, and solve.
We look for ideas where better software can make a lasting difference. Each project has its own purpose. What connects them is a willingness to ask a useful question—and build something that answers it.
Find a problem worth solving and be clear about who it helps.
Give ambitious ideas the care and engineering they need to work.
Learn from what we ship and make the next version better.
Contact
Questions, collaborations, or something you think we should see. We’d like to hear from you.