Interactive testing environment for OpenAI's GPT models and
AI Development
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OpenAI Playground is a web-based interface for experimenting with OpenAI's language models including GPT-4, GPT-4o, and o1. Test prompts, adjust parameters like temperature and tokens, compare model outputs side-by-side, and prototype AI applications before committing to API integration. Used by 2M+
Test AI agents with simulated users, prevent regressions in
AI Development
+3 more
LangWatch is an end-to-end AI agent testing, LLM evaluation, and observability platform used by thousands of AI engineering teams. It helps developers stress-test agents pre-production with synthetic simulations, run batch evaluations, monitor live LLM interactions, and optimize prompts using DSPy—a
AI Gateway & LLMOps platform for routing, debugging, and mon
AI Development
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Helicone is an open-source AI Gateway and LLM observability platform that helps developers build reliable AI applications. It provides unified access to 100+ AI models through a single SDK, intelligent routing, real-time tracing, and comprehensive monitoring across all providers. Trusted by 1000+ AI
Open-source LLM evaluation platform for testing and optimizi
AI Development
+3 more
Opik by Comet is an end-to-end LLM evaluation platform that helps AI developers debug, test, and continuously improve LLM-powered applications through comprehensive tracing, evaluation metrics, automated prompt optimization, and production monitoring. Built for developers working with RAG systems, a
End-to-end LLM observability and agent evaluation platform
AI Development
+3 more
Arize AI is an enterprise-grade observability and evaluation platform for LLM applications and AI agents. Used by DoorDash, Uber, Reddit, and 6,700+ teams, it provides tracing, automated evaluations, prompt optimization, and real-time monitoring to help AI engineers ship reliable agents faster—from