No official replacement is published on that page. gpt-oss-120b does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-26). Published on the official docs: context window 131,072 tokens, max output 131,072 tokens.
gpt-oss-120b model page · OpenAI
A migration diff is not published because the official page did not name a replacement model id.
No official replacement is published on that page. gpt-oss-120b does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-26). Published on the official docs: context window 131,072 tokens, max output 131,072 tokens.
Price comparison is not published yet.
Context window sizes are not both published on the official pages we checked.