Onto Technologies

Edge AI With Small Language Models – Field Notes

2025-04-04T00:00:00.000Z

Small language models (SLMs) unlock AI experiences when data residency or latency requirements rule out cloud-heavy solutions. Here is what we have learned building and shipping SLM deployments.

Prioritize Model Footprint

Balance accuracy with inference speed and memory constraints. Benchmark models on representative hardware, not developer laptops. We often maintain two variants: one tuned for flagship devices and another for constrained environments.

Ship Update Channels

Edge deployments cannot wait for app-store releases. Implement secure over-the-air update pipelines for model weights and prompts. Monitor rollback success so you can revert if a bad update slips through.

Close The Feedback Loop

Collect inference telemetry on-device, aggregate it anonymously, and feed the insights back into training. Combine the data with human review to refine prompts and guardrails over time.