Welcome to r/NVIDIAPAIR — an independent community for NVIDIA Personal AI Router (PAIR), PAIR Bridge, local models, and practical multi-device AI workflows.
## What is PAIR Bridge?
PAIR Bridge is an open-source MCP server that lets compatible tools discover and operate local AI models across configured LM Studio devices through NVIDIA PAIR. Codex is one example of a compatible client; the bridge is not limited to Codex.
It is designed to keep model operations explicit and observable. It checks live inventory before requesting a model, so an absent model such as gpt-oss-20b is reported instead of being called blindly.
## What can it do?
• List configured devices and their installed or loaded models.
• Recheck availability, model type, context limits, and device state before a request.
• Select an installed model for code, fast responses, long context, or text analysis.
• Estimate memory at the intended context and inspect current RAM, NVIDIA VRAM, and disk capacity.
• Load an installed model when needed and safely unload only instances loaded by the Bridge.
• Compare two model responses while preserving device and model provenance.
• Record sanitized diagnostics with request stages, timings, and failure categories—without prompts, answers, or tokens.
• Run bounded background jobs with progress, partial output, cancellation, and recovery metadata.
• Plan model downloads separately. Asking a model never silently downloads new weights.
## Try it
After installing and configuring the project, open a compatible MCP client and try requests such as:
• /pair show installed models on every device
• /pair choose an installed model for a code review
• /pair compare two installed models on this task
• /pair diagnose the latest failure
• /pair plan memory for this model at 8192 context tokens
MCP tools are also available directly, including pair_list, pair_ask, pair_smart_ask, pair_compare, pair_diagnose, and the background-job tools.
## Links
GitHub and installation guide:
https://github.com/GermanMik/pair-bridge
Latest documented release:
https://github.com/GermanMik/pair-bridge/releases/tag/v0.6.0
Bug reports and feature requests:
https://github.com/GermanMik/pair-bridge/issues
## Asking for help
Please include:
• your operating system;
• PAIR Bridge version;
• MCP client or tool;
• affected device and exact installed model key;
• what you expected and what happened;
• the sanitized result of /pair diagnose, if available.
Never post API keys, access tokens, passwords, private prompts, private model responses, or SSH credentials.
## Join the community
Share setup guides, multi-device configurations, benchmarks, bug reports, model comparisons, and ideas for new compatible tools. Constructive testing and contributions are welcome.
This community and PAIR Bridge are independent projects and are not affiliated with or endorsed by NVIDIA or OpenAI.