Last refreshed 2026-09-11. Next refresh: weekly.
Why use Nex-N2.5-Pro on OpenRouter?
OpenRouter offers Nex-N2.5-Pro with free input token pricing. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: nex-agi/nex-n2.5-pro:freenex-agi/nex-n2.5-pro:freeRequest example
nex-agi/nex-n2.5-pro:free.Gotchas
- Use provider model ID "nex-agi/nex-n2.5-pro:free", not the LLMReference slug "nex-n2.5-pro".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | Free |
| Output tokens | Free |
Capabilities
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.