OpenAI Blog
Sep 21
How V7 gives AI agents institutional memory
Using GPT-5.6, V7 turns scattered company files into context agents can use to complete complex, source-linked work.
V7 cuts costs 78% while boosting accuracy with GPT-5.6 Luna
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OpenAI Blog
Mar 5
Introducing GPT-5.4
Introducing GPT-5. 4, OpenAI’s most most capable and efficient frontier model for professional work, with state-of-the-art coding, computer use, tool search, and 1M-token context.
OpenAI Blog
Jul 30
Advancing the price-performance frontier with GPT-5.6
Explore lower GPT‑5. 6 pricing for Luna and Terra—and how OpenAI’s more efficient models help enterprises deploy AI workflows at scale.
OpenAI Blog
Nov 13, 2025
Introducing GPT-5.1 for developers
GPT-5. 1 is now available in the API, bringing faster adaptive reasoning, extended prompt caching, improved coding performance, and new apply_patch and shell tools.
OpenAI Blog
Aug 6
Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free users
ChatGPT introduces improved GPT-5. 6 Sol with better accuracy and consistency, plus expanded access for free users and unlimited everyday chats with GPT-5.
OpenAI Blog
Aug 19
Replit expands access to software creation with GPT-5.6 Luna
Replit has launched a new Free Mode that utilizes GPT‑5.6 Luna, allowing users to transform ideas into functional software without incurring token costs. This feature expands access to software creation by removing financial barriers for developers and hobbyists. The integration of GPT‑5.6 Luna provides a powerful, cost‑free tool for building applications directly within Replit’s platform.
OpenAI Blog
Feb 5
Introducing GPT-5.3-Codex
GPT-5. 3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work.
OpenAI Blog
Dec 11, 2025
Introducing GPT-5.2
GPT-5. 2 is our most advanced frontier model for everyday professional work, with state-of-the-art reasoning, long-context understanding, coding, and vision.
OpenAI Blog
Nov 6, 2023
New models and developer products announced at DevDay
GPT-4 Turbo with 128K context and lower prices, the new Assistants API, GPT-4 Turbo with Vision, DALL·E 3 API, and more.
OpenAI Blog
Apr 23
Introducing GPT-5.5
Introducing GPT-5. 5, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, and data analysis across tools.
OpenAI Blog
Aug 7, 2025
First look at GPT-5
See how a group of leading developers use GPT-5 for the first time.
OpenAI Blog
Aug 22, 2023
GPT-3.5 Turbo fine-tuning and API updates
Developers can now bring their own data to customize GPT-3. 5 Turbo for their use cases.