OpenAI cut GPT-5.6 Luna API prices by 80% and Terra by 20%, while adding a faster premium path for Sol. The change makes model routing, evaluations, cache reuse, and latency budgets a practical cost-control problem for teams building AI agents and developer workflows.
OpenAI’s July 2 fine-tuning cutoff blocks new training jobs for organizations that have not recently used fine-tuned models. Existing deployed fine-tunes are not being shut off immediately, but developers now have a clear deadline to audit custom models, preserve active projects, and decide whether prompts, retrieval, tools, or another training path should replace self-serve fine-tuning.