Nex-N2.5-Pro
Nex-N2.5 is an agentic model built to turn goals into working, verified outcomes.
Specifications
| Lab | Nex AGI |
|---|---|
| Context window | 262.1K tokens |
| Input price | $0.08/1M |
| Output price | $0.25/1M |
| Release | Sep 2026 |
Strengths
- Designed for long-horizon visual agentic tasks (browser, desktop, game automation)
- Competitive with leading open-source models on key computer-use benchmarks (OSWorld-G: 87.4)
- Free hosted preview endpoint available for immediate testing
- Sparse MoE architecture (17B active params) allows for efficient self-hosting when weights are released
- Apache-2.0 licensing (once weights are released)
Weaknesses
- Open weights not yet downloadable; model cannot be self-hosted or independently verified
- All benchmarks are vendor-reported using a non-released evaluation harness (NexCUA)
- Free preview endpoint shows ~66% uptime over 3 days; not production-ready
Best for
- Teams building computer-use agents for desktop or browser automation
- Developers exploring visual agentic coding with self-correction
- Researchers benchmarking open computer-use models
- GUI-based QA testing teams seeking automated visual feedback
In Depth: Nex-N2.5-Pro
Summary
Nex-N2.5-Pro is an AI model from Nex AGI.
Released in Sep 2026. It takes text and image input and produces text output, with a context window of 262.1K tokens. Input pricing is $0.08 per 1M tokens and output is $0.25 per 1M tokens on OpenRouter.