Best AI Agent Builders Tools

Kimi

Kimi API open platform offering K3 and K2 series models with OpenAI- and Anthropic-compatible APIs, official tools, and pay-as-you-go token billing.

Codex

OpenAI's AI coding partner that runs parallel agents across ChatGPT, IDE, CLI and cloud to build, refactor and review code.

JetBrains Air

JetBrains Air is a system for building software with AI agents, with governance, context, and gateway capabilities for teams.

SAP Business AI

SAP's enterprise AI offering with Joule assistants and agents embedded across SAP cloud applications, grounded in SAP business data and processes.

Yuanqi

Tencent Yuanqi is a platform for creating, sharing and discovering AI agents, including WeChat Official Account agents, customer service bots and IP digital twins.

Qianfan

Baidu Qianfan is an enterprise-grade, Agent-centric platform for building, deploying, and operating large-model applications and agents.

Amazon Bedrock

AWS platform for building generative AI applications and agents at production scale with model choice, customization, guardrails and cost optimization.

StepFun

StepFun offers frontier and voice AI models, an AI Studio for exploration, and an API platform for building applications and agentic workflows.

Gemini Enterprise Agent Platform

Google Cloud platform for building, deploying, and governing enterprise AI agents and apps with Gemini and 200+ models.