o4 mini Blog
o4 mini Blog
Jan 6, 2026
O3-Deep-Research
o4-mini-deep-research
OpenAI
Where Is Deep Research in ChatGPT? A professional overview
Over 2024–2025 ChatGPT and its sibling models shifted from being purely conversational LLMs to offering end-to-end deep research capabilities:
Jan 6, 2026
GPT 4.5
GPT-4o
GPT-5
o3
o4 mini
ChatGPT Plus: Price, available models changed in 2025
In a fast-moving AI landscape, the dollar figure attached to a subscription can feel both simple and complicated. At face value, ChatGPT Plus remains a
Jan 6, 2026
o4-mini-deep-research
O4-Mini-Deep-Research API
O4-Mini-Deep-Research is OpenAI’s latest agentic reasoning model, combining the lightweight o4-mini backbone with the advanced Deep Research framework. Designed to deliver fast, cost-efficient deep information synthesis, it enables developers and researchers to perform automated web searches, data analysis, and chain-of-thought reasoning within a single API call.
Jan 6, 2026
ChatGPT
o4 mini
Which GPT Model Excels at Mathematical Problem-Solving?
With multiple generations of GPT models and reasoning-focused “o‑series” models released by OpenAI and competitors, practitioners must decide which model best suits their mathematical needs.
Jan 6, 2026
o4 mini
OpenAI
What is o4-mini-high? All You Need to Know
OpenAI’s o4-mini-high is a variant of the o4-mini model family, introduced on April 16, 2025, as part of OpenAI’s “o-series” of reasoning models. While
Jan 6, 2026
o3
o3 pro
o4 mini
OpenAI
OpenAI Launches Deep Research API and Adds Web Search to o3, o3-Pro, and o4-Mini Models
On June 27, 2025, OpenAI officially opened API access to its Deep Research capabilities—empowering developers to automate complex, multi-step research
Jan 6, 2026
ChatGPT
GPT 4.5
GPT-4.1
o1-preview
o3
o4 mini
OpenAI
Which ChatGPT Model Is Best? (As of May 2025)
ChatGPT has seen rapid evolution in 2024 and 2025, with multiple model iterations optimized for reasoning, multimodal inputs, and specialized tasks. As
Jan 6, 2026
o3
o4 mini
OpenAI
2025 ChatGPT Plus, Pro, Team Version Guide: Usage Limits, Prices & Selection
OpenAI’s ChatGPT now offers several subscription tiers—Free, Plus, Pro, and Team—each unlocking different AI models, features, and usage limits. This guide
