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
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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.
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.
