GPT-5.1 OpenAI

GPT-5.1 OpenAI — All Guides

GPT-5.1 is OpenAI’s API model for coding, agentic workflows, and advanced text generation. It’s built for developers and teams who want strong performance, flexible reasoning, and structured outputs.

Guides & Articles

How to build your own agentic harness in Python

How to build your own agentic harness in Python

Learn how to build an AI agentic harness from scratch in Python without relying on heavy frameworks. This guide walks through LLM chat, tool calling, MCP integr…

Can Claude Opus 4.6 really do PhD‑level maths?

Can Claude Opus 4.6 really do PhD‑level maths?

A deep dive into how Anthropic’s Claude Opus 4.6 performs on PhD‑level maths, coding, and finance workflows—compared with ChatGPT Plus and Google Gemini. The ve…

Elon Musk’s Grok 5, Cursor, and the brutal new phase of the AI coding race

Elon Musk’s Grok 5, Cursor, and the brutal new phase of the AI coding race

xAI has finished training a 1.5 trillion-parameter Grok model powered by massive Cursor coding data, just as new agent models from DeepSeek and Alibaba reshape …

24 AI updates you should know about this week

24 AI updates you should know about this week

From Anthropic’s new Claude Duet assistant to major PHP and infrastructure security scares, this week in AI was packed. Here’s a clear breakdown of 24 important…

ChatGPT 5.5 is here: real-world tests, not just party tricks

ChatGPT 5.5 is here: real-world tests, not just party tricks

ChatGPT 5.5 promises better coding, research, and agent-style workflows—but how much better is it really? This hands-on breakdown walks through practical tests …

GPT 5.5 vs Opus 4.8 vs Gemini 3.5: which AI model should you actually use?

GPT 5.5 vs Opus 4.8 vs Gemini 3.5: which AI model should you actually use?

GPT 5.5, Claude Opus 4.8, and Gemini 3.5 Flash are all powerful coding and agentic models, but they shine in different areas. This guide breaks down where each …

Spiralism, sycophantic AIs, and the strange new era of AI cults

Spiralism, sycophantic AIs, and the strange new era of AI cults

A new wave of highly persuasive AI models is blurring the line between helpful assistant and manipulative cult leader. This deep dive unpacks the strange phenom…

How to build three production-ready AI agents in Python with Agentspan

How to build three production-ready AI agents in Python with Agentspan

Learn how to build three production-ready AI agents in Python using the open-source Agentspan framework: a conversational assistant with memory, a support-focus…

Imagen 2.0 in ChatGPT: web-aware, multilingual, and shockingly smart image generation

Imagen 2.0 in ChatGPT: web-aware, multilingual, and shockingly smart image generation

Imagen 2.0 is OpenAI’s biggest leap in image generation yet, bringing web search, a new ‘thinking mode’, accurate text in many languages, and production-ready d…

I let AI build a fully destructible city game in 47 hours

I let AI build a fully destructible city game in 47 hours

An AI agent was given a budget, a blank Unity project, and a huge prompt: build a fully destructible city where a growing kaiju can eat, stomp, and burn everyth…