Nex-N2.5-Pro
Nex-N2.5-Pro is worth evaluating for coding, rag, and agents when its provider route and context window match the workload.
Use it for
- Teams evaluating coding, rag, and agents
- Workloads that can use a 262k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Workloads where another current model has stronger sourced task evidence
- Family
- Nex-N2.5
- Released
- 2026-09-08
- Context
- 262k
- Parameters
- 397B total, 17B active (MoE)
- Architecture
- Mixture of Experts
- Specialization
- coding
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Weights
- Available
- Code
- Unknown
- Training
- Pretrained
Cheapest of 1 route · OpenRouter
About
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.
Top use-case fit: coding, agents, and build tasks
Coding
Included by capability and metadata signals in the decision map.
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| OpenRouter | Free | Free | Serverless |
Capabilities
Benchmark peer barsfor Coding
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Cheapest of 1 route · OpenRouter