OpenAI API Model Lifecycle ADOPT

Affected snapshots remain callable, but the 2027-01-14 shutdown is fixed, so production users should begin migration validation now.

Next stepInventory exact model IDs and fine-tunes, validate gpt-6-luna and migrate before shutdown.

Judgment reviewed 2026-10-14 · Basis: OpenAI schedules retirement for GPT-4o and GPT-4.1 API snapshots