Specialized AI coding model system trained exclusively on real production code, with three model tiers and secure deployment options.
Lumen is Cosine's AI coding model system comprising Scout (fast, low-cost on-device), Lumen (core model), and Outpost (frontier-scale reasoning). All models are trained exclusively on real production code and post-trained for enterprise and niche languages including COBOL, Fortran, Verilog, Rust, and complex SQL. The system operates in a terminal-native interface with MCP tool access and multi-agent orchestration, and supports Cosine Cloud, private tenant, or fully air-gapped deployment. Lumen is a product of Cosine.
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