No official replacement is published on that page. gpt-realtime-1.5 does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-17). Published on the official docs: input price $4 per million tokens, context window 32,000 tokens, max output 4,096 tokens.
gpt-realtime-1.5 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-realtime-1.5 does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-17). Published on the official docs: input price $4 per million tokens, context window 32,000 tokens, max output 4,096 tokens.
Price comparison is not published yet.
Context window sizes are not both published on the official pages we checked.