OpenAI has unveiled GPT-4.1 Nano, a compact language model designed for on-device AI tasks. With a latency of just 40 milliseconds and support for 18 languages, it enables real-time translation, voice assistance, and code generation on mobile phones and embedded systems. Developers praise its 92% code generation accuracy and seamless integration with Android's Gemini Live. The tool is expected to accelerate the adoption of AI-powered features in consumer electronics and wearable tech.