Canonical event
OpenAI launches ChatGPT as a free research preview
OpenAI released ChatGPT through an accessible conversational interface supporting multi-turn dialogue and trained with RLHF, while documenting hallucination, prompt sensitivity, verbosity and safety limitations.
Artifacts
Signals
- Alignment and behavior-shaping research diversified beyond direct human preference labels toward combinations of RLHF, explicit principles, self-critique and AI-generated preference feedback.supported inference
- Generative and coding models became more directly embedded in downstream software and organizational workflows through developer APIs and enterprise administration surfaces.supported inference
- Instruction-following and dialogue behavior became more deliberately shaped through scaled instruction finetuning and RLHF-based conversational fine-tuning, with public interaction exposing capability and reliability limits.supported inference
- A general conversational AI interface became directly and freely accessible as a public research preview, making multi-turn instruction-following interaction a first-class user surface rather than requiring an API, specialist workflow or narrow research demo.supported inference