CUDA Agent: Autonomous AI agent for state-of-the-art CUDA kernel generation and optimization.. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.

Both offer a free or freemium plan. CUDA Agent is free and LangSmith is freemium.

The best choice between CUDA Agent and LangSmith depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.

CUDA Agent is primarily designed for businesses and professionals, while LangSmith is built for individuals.

CUDA Agent offers: Large-scale agentic reinforcement learning system for automatic CUDA kernel generation and optimization., Utilizes a scalable data synthesis pipeline for high-quality training tasks., Skill-augmented CUDA development environment with automated verification and profiling., Achieves state-of-the-art performance on KernelBench, outperforming `torch.compile` and strong proprietary models.. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.

Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.