OpenAI Platform. OpenAI Platform The search model is a fine-tuned version of GPT‑4o, post-trained using novel synthetic data generation techniques, including distilling outputs from OpenAI o1‑preview. ChatGPT search leverages third-party search providers, as well as content provided directly by our partners, to provide the information users are looking for. Learn more here ChatGPT を支えるモデルを含む OpenAI の基盤モデルは、主に次の 3 つの情報源を用いて開発されています。 (1) インターネット上で公開されている情報、 (2) 当社がサードパーティとの提携によりアクセスする情報、 (3) 当社のユーザー、人間のトレーナー、研究者が提供または生成する情報です. Connect with other developers building with the OpenAI API Platform. Today’s research release of ChatGPT is the latest step in OpenAI’s iterative deployment ⁠ of increasingly safe and useful AI systems. Many lessons from deployment of earlier models like GPT‑3 and Codex have informed the safety mitigations in place for this release, including substantial reductions in harmful and untruthful outputs. Reach people as they explore options, compare choices, and make decisions in ChatGPT, with relevant ads that fit naturally into the experience. Build your own AI assistant in 10 lines of code - Python Documentation gpt-4, gpt-35-turbo, chat-completion, python, tutorial sps March 3, 2023, 9:53pm 1 Text generation models OpenAI’s text generation models (often referred to as generative pre-trained transformers or “GPT” models for short), like gpt-6-astra and gpt-5.6-terra, have been trained to understand natural and formal language. These models allow text outputs in response to their inputs. The inputs to these models are also referred to as “prompts.” Designing a prompt is. Retiring GPT-4o and other ChatGPT models GPT-4o and additional models were deprecated in ChatGPT on February 13, 2026. These models will continue to be available in the API. Retiring group chats in ChatGPT Group chat retirement began on July 9, 2026, and existing group chat history remains available. Build on the OpenAI API Platform Sign up or login with an OpenAI account to build with the OpenAI API.