ChatGPT Pro

Hacker News OpenAI October 06, 2026 14:58

GitHub - johnmu/codex-reasoning-token-experiment: Same Codex requests, different reasoning-token counts: API versus ChatGPT Pro comparison with 960 completed responses and reproducible statistics.

Same Codex requests, different reasoning-token counts: API versus ChatGPT Pro comparison with 960 completed responses and reproducible statistics. - johnmu/codex-reasoning-token-experiment

Entities: ChatGPT ChatGPT Pro

OpenAI News February 12, 2026 10:00

Introducing GPT-5.3-Codex-Spark

Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT Pro users.

Topics: Models

Entities: ChatGPT Models ChatGPT Pro

OpenAI News May 16, 2025 08:00

Introducing Codex

A cloud-based software engineering agent that can work on many tasks in parallel, powered by codex-1. Available to ChatGPT Pro, Business, and Enterprise users today, and Plus users soon.

Entities: ChatGPT ChatGPT Pro

OpenAI News December 05, 2024 10:30

Introducing ChatGPT Pro

Broadening usage of frontier AI

Entities: ChatGPT ChatGPT Pro