Replacement for gpt-5: what changes when you switch
No official replacement is published on that page. gpt-5 does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-17). Published on the official docs: input price $1.25 per million tokens, context window 400,000 tokens, max output 128,000 tokens.
gpt-5 model page · OpenAI
A migration diff is not published because the official page did not name a replacement model id.
Related models
Questions
What is the replacement for gpt-5?
No official replacement is published on that page. gpt-5 does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-17). Published on the official docs: input price $1.25 per million tokens, context window 400,000 tokens, max output 128,000 tokens.
Is the replacement cheaper than gpt-5?
Price comparison is not published yet.
Does the replacement have a bigger context window than gpt-5?
Context window sizes are not both published on the official pages we checked.
Sources