21:30
2026-09-28
dev.to
large-language-models
OpenAI GPT-6 Sol and Luna Bring Lower-Cost Models to ChatGPT, Codex and APIs
OpenAI introduced GPT-6 Sol and GPT-6 Luna, two lower-cost models rolling out through ChatGPT Work, Codex and the API, positioned as up to 50% cheaper than comparable GPT-5.6 options. Sol targets dema…