Posts tagged “model-migration”

• GPT-5.5 leaves ChatGPT on October 14: what users need to change

  Check who is affected by GPT-5.5’s October 14 retirement, which saved tasks need updating and why the OpenAI API is outside this change.

• Claude Opus 4.1 on Bedrock: Extended Access and the January 8 EOL

  Claude Opus 4.1 enters Bedrock extended access on October 8. Plan migration before January 8, 2027, with access, routing, compatibility and pricing checks.

• OpenAI’s 2027 Model Shutdowns: Codex, GPT and TTS Migration Checklist

  Audit seven OpenAI model IDs before the January and April 2027 shutdowns, with exact replacements, speech compatibility checks and migration cost examples.

• GPT-5.5’s October 14 Codex Retirement: Audit Every Execution Path

  OpenAI retires GPT-5.5 from ChatGPT, Work, and Codex on October 14. Audit hidden model pins and test a safe GPT-5.6 Sol migration.

← Back to blog