Model Launch
Introducing GPT-6 Sol and Luna
Meet GPT-6 Sol and Luna, two models that bring frontier intelligence to everyday work with different balances of capability and cost.
OpenAI Blog · 3h ago
1 min Model Launch 1 min read
Better prompt caching for GPT-6
Source: OpenAI Blog
September 22, 2026 · 23m ago
Summary
Learn how GPT-6 improves prompt caching with higher cache hit rates, new diagnostics, explicit breakpoints, and controls that reduce latency and costs.
Why It Matters
New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.
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