Best AI models for coding & software engineering work
Discover the best AI models for coding and software engineering tasks as of June 2026 based on Mercor's APEX-SWE benchmark. Compare top-performing models, learn which excel at code generation, debugging, and integration work, and see how llm benchmarks translate to real-world engineering performance.
What are AI evals? A guide to AI model & agent evals
AI evals help teams measure model and agent performance, identify weaknesses, and assess readiness for deployment. Learn how AI evaluations work, explore different types of evals, and discover what makes them effective for testing real-world capabilities and reliability.
11 Best platforms for LLM output evaluation (compared)
LLM output evaluation platforms help teams test model and application performance using datasets, scoring methods, review workflows, and production feedback. Compare leading platforms, understand their strengths and trade-offs, and learn how to choose an evaluation approach that fits your application, data, and review requirements.
How to collect training data for AI models
AI training data should match the model’s task, users, quality requirements, and permitted use. Discover how to collect training data, compare internal, public, commercial, and synthetic sources, evaluate quality and rights, and build a repeatable process for preparing datasets for model training and evaluation.
Latest resources
AI agent monitoring & observability guide
AI agent monitoring helps teams track whether deployed agents complete acceptable work, use tools correctly, stay within defined limits, and perform efficiently over time. Effective monitoring combines task-level metrics, workflow traces, observability signals, and ongoing evaluation to help teams investigate failures and improve production performance.
AI performance metrics & KPIs: Enterprise guide
AI performance metrics and KPIs help teams measure model quality, agent effectiveness, operational efficiency, reliability, safety, and business impact. Explore how to choose the right measures, set meaningful targets, build representative evaluations, and track performance over time using a practical scorecard.
AI observability: A complete guide
AI observability helps teams understand what happened across an AI workflow, investigate failures, and connect technical performance with output quality. Learn how observability works, which signals and tools it uses, the challenges teams face in production, and how evaluation can strengthen monitoring and decision-making.
LLM evaluation metrics: A complete guide
LLM evaluation metrics help teams measure different aspects of model and application performance, from correctness and groundedness to task completion, latency, and cost. Learn how these metrics are scored, interpreted, and combined so evaluations reflect real-world requirements instead of relying on a single overall score.
LLM evaluation frameworks: A complete guide
LLM evaluation frameworks help teams test model and application performance with consistent data, metrics, scoring methods, and review processes. Compare popular frameworks, understand the metrics and tradeoffs involved, and learn how to choose an approach that supports reliable testing and real-world decision-making.
What is an AI agent & how does it work?
AI agents can move beyond generating responses to taking actions toward a goal. Learn how AI agents work, what their core components are, where businesses can use them, the risks they introduce, and how teams can evaluate agent performance with realistic workflows and benchmarks.