OpenAI Codex: Recent Developer Community Discussions Cover Rate Limits, Performance, and Linux Preview

The OpenAI Developer Community serves as a key platform for developers working with OpenAI’s APIs and tools, where they share updates, troubleshoot problems, and collaborate. Recent posts highlight a range of Codex-related topics, mixing exciting advancements with user challenges.

Back in August 2023, OpenAI announced 1 million context support for Codex, designed to empower professional workloads by handling longer code sequences and complex tasks. However, more recent threads from August 2026 reveal growing concerns: many developers report that Codex’s weekly rate limits are quickly drained, disrupting their work. Additionally, users note that recent Codex versions have slowed down startup speeds, impacting workflow efficiency. Some even seek help with high Codex usage, indicating a need for better resource management.

Amid these issues, there’s a positive update: Codex is now available in preview for the ChatGPT desktop app on Linux, as shared in an August 16, 2026 post. This expansion makes the tool more accessible to Linux users, a segment often overlooked in desktop AI tooling.

It’s important to remember the community’s guidelines: while it’s a space for API and platform discussions, general ChatGPT conversations are not the focus, per the forum’s welcome message.

Sources

• OpenAI Developer Community: https://community.openai.com/