AI tools for AI Engineers

The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.

Arize Phoenix is an open-source platform for AI observability and evaluation, built by Arize.

Tavily is a real-time search and web access API for AI agents.

Zilliz Cloud is a fully managed vector database service from the creators of Milvus, now described as a Vector Lakebase.

Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.

LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.

CoreWeave is a cloud built specifically for AI workloads, offering GPU and CPU compute, storage, networking, managed services and bare metal servers on NVIDIA hardware.

Runware is AI infrastructure that gives developers one API for hundreds of thousands of models, along with the compute to run them.

Omnara is an open-source platform that gives developers one API to deploy and run agents for their users and team.

Amazon Bedrock AgentCore is an AWS service for building, connecting and running AI agents in production.

Jina Reader converts a web page into clean, LLM-friendly Markdown.

Brave Search API gives developers programmatic access to Brave's independent web index, which covers 40+ billion pages and receives 100+ million page updates a day.

Reducto is an agentic document platform that converts complex files into clean, structured data for AI applications.

Cerebras Inference is a cloud API for running large language models at very high speed on the Cerebras Wafer-Scale Engine.

Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.

Cerebras builds wafer-scale AI chips and runs a cloud service that serves models at extremely high token speeds.

AIMLAPI is an AI model gateway that exposes more than 1000 models through one API.

Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.

Amazon Bedrock is a managed AWS service for building generative AI applications and agents.

Axolotl is a free, open-source tool for fine-tuning large language models.

Chroma is open-source search infrastructure for AI, released under Apache 2.0.

SambaNova Cloud is an inference service where developers call open-source models through an API that follows the OpenAI chat completions format.

Microsoft Azure AI Speech, now branded Azure Speech in Foundry Tools, is a cloud service for adding voice to applications and agents.

LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.