Source: https://aiprimetech.io/blog/tag/gpt/

[← All posts](/blog/) 

# GPT 

5 articles tagged GPT — guides, news and pricing for the Claude, GPT & Gemini APIs.   

 [  

 News 

### OpenAI DevDay 2026: What Changed for Codex, GPT-6 Astra Ultrafast and Developers 

Explore codex devday updates for Codex Cloud, CLI 0.160.0, code review and GPT-6 Astra Ultrafast, with API setup and plan details as of October 2. Oct 2, 2026  ](/blog/openai-devday-2026-codex/) 

 [  

 News 

### GPT-6.1 Sol: Cheaper Cached Input, What Changed From GPT-6 Sol and How It Fits Codex 

Explore gpt-6.1 sol pricing, cheaper cached input, benchmark changes from GPT-6 Sol, and Codex defaults and availability as of September 30, 2026. Sep 30, 2026  ](/blog/gpt-6-1-sol-release/) 

 [  

 News 

### GPT-6 Astra: Launch Details, Pricing, Codex Computer Use and How It Compares With Claude Opus 

Explore gpt-6 astra launch details, API pricing, Codex computer use, migration requirements, and comparisons with Claude Opus 5 as of September 5, 2026. Sep 5, 2026  ](/blog/gpt-6-astra-release/)  

 [  

 News 

### GPT 5.5 Reviewed: A Technical Breakdown for Builders (2026) 

A builder-focused technical review of GPT 5.5 covering architecture, performance, tooling, limits, and practical integration guida Jun 27, 2026  ](/blog/gpt-5-5-model/) 

 [  

 News 

### GPT 5.5 Pro: Architecture, Capabilities & What Engineers Should Know (2026) 

Explore GPT 5.5 Pro architecture, capabilities, limits, and practical guidance engineers need for building AI systems in 2026. Jun 26, 2026  ](/blog/gpt-5-5-pro-model/)