by Nex Agi

Nex-N2.5-Pro.

multimodal open weights datacenter 397B params 262K ctx
Cheapest input
$0.075/M
on OpenRouter
Cheapest output
$0.25/M
on OpenRouter
Smallest GPU
8× Nvidia Q RTX 8000
$2.10/hr

Nex-N2.5 is an agentic model built to turn goals into working, verified outcomes. Its core strength is agentic coding within a visual feedback loop: it can explore codebases, implement multi-file...

Smallest GPU to run it See all quantisations →

8× Nvidia Q RTX 8000 · $2.10/hr.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.075 $0.25 Launch ↗
Sources

Official references.

FAQ

Frequently asked.

How do I run Nex-N2.5-Pro?
Nex-N2.5-Pro is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access Nex-N2.5-Pro?
Nex-N2.5-Pro is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Nex-N2.5-Pro?
API pricing starts at $0.075/M input tokens and $0.25/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Nex-N2.5-Pro open-source or proprietary?
Nex-N2.5-Pro is open-weight under the apache-2.0 license. You can download and self-host it.