Athina AI — Observability, Prompts & Evals Platform

Athina is a Y Combinator-backed (YC W23) collaborative AI development platform that enables teams to build, test, and monitor AI features through an end-to-end solution from prototyping to production deployment. The platform offers comprehensive development tools including prompt management across multiple models with custom implementations, experimentation capabilities for dataset iteration, flow prototyping with programmatic execution, and multi-model support for OpenAI, Azure OpenAI, AWS Bedrock, and others. For evaluation and testing, Athina provides 50+ preset evaluations from providers like Ragas and Guardrails, custom evaluation configuration using LLM-as-a-judge and Python functions, human annotation with QA team integration, and side-by-side dataset comparison with SQL capabilities. Production monitoring features include LLM trace capture with full execution replay, continuous online evaluation, segmented analytics across prompts, models, topics, and customer segments, plus cost and latency tracking. Enterprise features include fine-grained access controls, self-hosted VPC deployment options, SOC-2 Type 2 compliance, and GraphQL API access. Athina serves notable clients including Vetted, Perplexity, Meesho, Sybill, and Siena.