LLM Reference
OpenRouter

Using Nex-N2.5-Pro on OpenRouter

Implementation guide · Nex-N2.5 · Nex AGI

ServerlessOpen Source

OpenRouter exposes Nex-N2.5-Pro through model ID nex-agi/nex-n2.5-pro:free. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-09-11. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call nex-agi/nex-n2.5-pro:free — see the documentation for request format.
  3. 3
    You'll be billed Free/1M input, Free/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokensFree
Output tokensFree

Capabilities

VisionMultimodalReasoningJSON / Tool use

About Nex-N2.5-Pro

Nex-N2.5-Pro is Nex AGI's flagship multimodal MoE agentic model in the Nex-N2.5 family, released September 8, 2026. Apache-2 weights on Hugging Face (nex-agi/Nex-N2.5-Pro). Builds on Nex-N2 multimodal foundations with stronger computer use, web browsing, and visually grounded agent workflows. 397B total / 17B active MoE; 262,144-token context; supports vision, reasoning, function calling, and tool use. Hosted free preview on OpenRouter as nex-agi/nex-n2.5-pro:free. Sibling Nex-N2.5-mini is the lightweight multimodal MoE variant; Nex-N2.5-Max is text-only at 1M context.

Full model details →

Model Specs

Released2026-09-08
Parameters397B total, 17B active (MoE)
Context262k
ArchitectureMixture of Experts

More Models on OpenRouter

Nex-N2.5-mini
All models on OpenRouter →

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA