{"type": "article", "title": "OpenAI Releases GPT-5.6 (Sol, Terra, Luna): A Three-Tier Model Family With Programmatic Tool Calling in the Responses API", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/openai-releases-gpt-5-6-sol-terra-luna-a-three-tier-model-family-with-tool-in", "original_source": "https://www.marktechpost.com/2026/07/09/openai-releases-gpt-5-6-a-three-tier-model-family-with-programmatic-tool-calling/", "published": "2026-07-09T20:45:42+00:00", "accessed": "2026-07-09", "id": "openai-releases-gpt-5-6-sol-terra-luna-a-three-tier-model-family-with-tool-in"}