OpenAI Codex now natively runs open models like GLM-5.3 Flash and Kimi K3
HarveenChadha · x · 2026-09-30
Enterprise teams can now use open models such as GLM-5.3 Flash and Kimi K3 natively inside OpenAI's Codex, with spend counted against their OpenAI commit. Commenters call it an interesting direction, though how usage limits will work remains unclear.
More from coding & agent
- Figma brings Dev Mode to Codex via its official plugin — OpenAIDevs · 2026-09-30
- farcall MCP lets Codex and Claude call each other until the job is done, poll-free — kevinkern · 2026-09-30
- Google unveils Gemini Spark, a 24/7 personal AI agent that runs tasks on cloud VMs — ai · 2026-09-30
- Matt Pocock names his top 3 Claude Skills authors worth studying — mattpocockuk · 2026-09-30
- Claude Opus 5.5 adds DOTA's Sniper to a 3rd-person League clone and it's "a bit of a problem" — TAbrodi · 2026-09-30
- Open source maintainers push back as agents spam PRs to farm GitHub stats — wightmanr · 2026-09-30