What is filed under reasoning models?

Posts tagged reasoning models collect Will Spurlock's writing on this topic. The three newest excerpts: OpenAI launches GPT-5 today — a single model that routes between reasoning and non-reasoning modes, replacing GPT-4o, GPT-4.5, and o3 as the default ChatGPT experience. Master OpenAI's official prompting patterns for GPT-4o, GPT-4.1, and reasoning models. Learn the exact techniques that produce reliable, high-quality output from ChatGPT. OpenAI drops o3 reasoning models and open-sources Codex CLI — a direct shot at Anthropic's Claude Code dominance in the terminal. Here's what changed today.

14 posts as of 2025-08-07, counted from content/blog frontmatter

All Topics487 AI Models & Frontier News136 AI Agents & Automation133 AI Coding & Dev Tools35 Growth & Operations16 Web Design & Digital Craft13 AI Policy & Safety6 AI Visibility89 AI Automation33 AI Agents12

Tagged: reasoning models

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AI Models & Frontier News

GPT-5 Launches: The Single-Model Router That Deprecates Everything

OpenAI launches GPT-5 today — a single model that routes between reasoning and non-reasoning modes, replacing GPT-4o, GPT-4.5, and o3 as the default ChatGPT experience.

8/7/2025

49 min read

AI Agents & Automation

Prompting ChatGPT: OpenAI's Best-Practice Patterns

Master OpenAI's official prompting patterns for GPT-4o, GPT-4.1, and reasoning models. Learn the exact techniques that produce reliable, high-quality output from ChatGPT.

5/8/2025

26 min read

AI Coding & Dev Tools

OpenAI o3 + Codex CLI: The Terminal Agent War Heats Up

OpenAI drops o3 reasoning models and open-sources Codex CLI — a direct shot at Anthropic's Claude Code dominance in the terminal. Here's what changed today.

4/16/2025

25 min read

AI Models & Frontier News

Claude 3.7 Sonnet + Claude Code: The Hybrid Reasoning Era Begins

Anthropic releases Claude 3.7 Sonnet with hybrid reasoning and Claude Code — a terminal-native agent that competes directly with Cursor's agent mode.

2/24/2025

25 min read

OpenAI o3-Mini + o3-Mini-High: The First Free-Tier Reasoning Model

OpenAI o3-Mini + o3-Mini-High: The First Free-Tier Reasoning ModelToday marks a genuine milestone in the democratization of AI reasoning capabilities. Ope

1/31/2025

12 min read

AI Models & Frontier News

DeepSeek R1 and the $589B NVIDIA Crash: The Week That Shook AI's Cost Assumptions

DeepSeek R1's MIT-licensed release triggers the biggest single-day market cap loss in history. How a $6M training run challenged trillion-dollar assumptions about AI infrastructure.

1/28/2025

18 min read

AI Models & Frontier News

Anthropic/OpenAI Safety Posts: The Calm Before the Storm

Both Anthropic and OpenAI published major AI safety research in January 2025. Here's what deliberative alignment, Constitutional Classifiers, and the new safety landscape mean for builders.

1/14/2025

10 min read

Pre-Shock Build-Up: Leaks of DeepSeek-R1, OpenAI Operator, ChatGPT Tasks

Pre-Shock Build-Up: Leaks of DeepSeek-R1, OpenAI Operator, ChatGPT TasksI don't usually write about leaks. But when three of the most significant AI release

1/10/2025

12 min read

AI Models & Frontier News

2024: The Year of Multimodal + Agents + Reasoning + Open-Weights Catch-Up

A comprehensive year-end retrospective on the AI industry's defining themes of 2024: multimodal capabilities, agentic systems, reasoning models, and the open-weights catch-up that changed everything.

12/31/2024

8 min read

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Frequently asked questions

What does reasoning models mean on this blog?

How many posts are filed under reasoning models?

14 posts as of 2025-08-07, counted from content/blog frontmatter.

What should I read first in reasoning models?

Start with "GPT-5 Launches: The Single-Model Router That Deprecates Everything". OpenAI launches GPT-5 today — a single model that routes between reasoning and non-reasoning modes, replacing GPT-4o, GPT-4.5, and o3 as the default ChatGPT experience.