BrainSelector is a Visual Studio Code extension for selecting language models per Codex task. It tracks model usage and uses developer feedback to improve routing decisions, with dashboard views for monitoring activity.
BrainSelector sits in PulseGate's Other dev tools category. It helps developers choose suitable language models for individual Codex tasks while tracking usage and refining routing decisions. BrainSelector is a B2B product aimed at developers using Codex in Visual Studio Code. BrainSelector costs nothing to use. BrainSelector is available on the web, Windows, macOS, and Linux.
Jeremi Niedziela builds and maintains BrainSelector, and it first shipped in 2026. Key capabilities include model routing, task selection, and usage tracking.
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