Responses API
8 mentions across all digests
Responses API is OpenAI's API format being standardized as an open-source community effort led by Hugging Face, designed for agentic workloads including tool use, multi-step reasoning, and stateful loops — with extensions for built-in computer environments and developer-controlled data retention.
OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API
OpenAI launches GPT-5.5 with 1M-token context and built-in computer use, introducing a Pro tier optimized for batch API workloads.
Apr 7, 2026 - deepagents
LangChain added data retention controls to the Responses API, letting developers minimize data storage for privacy-sensitive and compliance-constrained workloads.
Open Responses: What you need to know
From model to agent: Equipping the Responses API with a computer environment
Introducing AgentKit, new Evals, and RFT for agents