GPT-5.6 Preview: 1.5M Context, Agentic-First Design & Codex UltraFast
On June 12, 2026, enterprise developers using the Codex API started seeing an unfamiliar response header: X-Model-Version: kindle-alpha . It appeared …
Latest Testing & QA news from Tech News
On June 12, 2026, enterprise developers using the Codex API started seeing an unfamiliar response header: X-Model-Version: kindle-alpha . It appeared …