2025-05-15
gpt-4.1 landing in chatgpt today!! we were initially planning on keeping this model api only but you all wanted it in chatgpt :) happy coding!
TechCrunch
OpenAI releases GPT-4.1 in ChatGPT for Plus, Pro, and Team subscribers “by popular request”, and replaces GPT-4o mini with GPT-4.1 mini for all ChatGPT users
OpenAI is releasing its GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, the company announced in a post on X Wednesday.
2024-09-13
o1-preview and o1-mini are here. they're by far our best models at reasoning, and we believe they will unlock wholly new use cases in the api. if you had a product idea that was just a little too early, and the models were just not quite smart enough — try again.
Simon Willison's Weblog
OpenAI's o1 models aren't as simple as the next step up from GPT-4o as they introduce major cost and performance trade-offs in exchange for improved “reasoning”
OpenAI released two major new preview models today: o1-preview and o1-mini (that mini one is also a preview …
o1-preview and o1-mini are here. they're by far our best models at reasoning, and we believe they will unlock wholly new use cases in the api. if you had a product idea that was just a little too early, and the models were just not quite smart enough — try again.
The Verge
OpenAI releases o1, the first of its rumored reasoning-focused Strawberry models, in preview, alongside a smaller o1-mini, for ChatGPT Plus and Team subscribers
Advancing cost-efficient reasoning. — Contributions Sabrina Ortiz / ZDNET : OpenAI trained its new o1 AI models to think before they speak - how to access them Ethan Mollick / On...
2024-08-21
gpt-4o fine tuning is now generally available! we're also giving away 1M free training tokens per day for the next few weeks so you can give it a whirl. people often think you need thousands of examples - even just 100 can be enough for a great fine tune
OpenAI
OpenAI launches fine-tuning for GPT-4o, letting developers customize a version of the model with their own datasets to improve domain-specific performance
2024-08-07
excited to announce Structured Outputs — our newest feature in the api. model outputs will now reliably follow your exact json schemas, matching the parameters and types accurately. schema reliability is now 100% with this feature enabled, up from 86% on our past gpt-4o model
OpenAI
OpenAI adds Structure Outputs, a feature to ensure model-generated outputs match JSON Schemas, to its API and offers lower pricing for new GPT-4o model versions
We are introducing Structured Outputs in the API—model outputs now reliably adhere to developer-supplied JSON Schemas.