The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5.

However, regardless of how your key gets used, you need to purchase token credits before it becomes functional. While ChatGPT can be queried extensively through the browser, to access the API tokens ...

Learn how to build interactive AI agents with OpenAI Agents SDK. Explore features, setup, and advanced capabilities for ...

OpenAI is working to make that promise happen. On Tuesday, OpenAI unveiled a new " Responses API " designed to help software ...

OpenAI is releasing a new Responses API, integrated tools and a new software development kit (ADK) for this purpose. According to the blog post, this is just the first set of building blocks that ...

OpenAI engineers say the new tools will help enterprises more easily build agents with advanced reasoning and multimodal ...

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.

The Responses API lets developers create AI agents that are powered by OpenAI’s large language models, and is set eventually to replace the existing Assistants API, which will be retired in ...

Learn how OpenAI's Responses API and Agents SDK tools are transforming AI agents into smarter, more efficient systems for ...

OpenAI launched new tools to help developers build advanced AI agents, intensifying the competition with fast-emerging Chinese startups. The new Responses API allows developers to create AI agents ...