March 11, 2025 · OpenAIFeature
Responses API and Agents SDK released, with built-in web search and computer use
Released several new models and tools and a new API for agentic workflows:
- Released the Responses API, a new API for creating and using agents and tools.
- Released a set of built-in tools for the Responses API: web search, file search, and computer use.
- Released the Agents SDK, an orchestration framework for designing, building, and deploying agents.
- Announced new models:
gpt-4o-search-preview,gpt-4o-mini-search-preview,computer-use-preview. - Announced plans to bring all Assistants API features to the easier to use Responses API, with an anticipated sunset date for Assistants in 2026 (after achieving full feature parity).