# Nex-N2.5-Mini (free): AI model fact sheet

- **Provider:** nex-agi
- **Released:** 2026-09-08
- **Context window:** 262,144 tokens
- **API pricing:** $0.000 / 1M input, $0.000 / 1M output
- **OpenRouter ID:** nex-agi/nex-n2.5-mini:free
- **Capabilities:** conversation, reasoning, code-generation, tool-use

Open-weight Nex-N2.5 Mini model for agentic coding with visual feedback, repository exploration, and multi-file implementation. Accepts text and images with a 262K context window on its free OpenRouter endpoint.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/nex-n2.5-mini-free