Add GPT-6.1 Terra to model catalogs (#57293)

## What changed

- Add `gpt-6.1-terra` to the bundled catalog and GCP Vertex model picker.
- Add `openai.gpt-6.1-terra` to Amazon Bedrock catalogs, including Global and US cross-region runtime variants.
- Use `gpt-6.1-terra` as GCP's preferred memory consolidation model.

## Testing

Extend catalog, model picker, thread startup, and Vertex request tests to cover GPT-6.1 Terra.

GitOrigin-RevId: edb3be3c4286c191349cdee742005ed3c67029e8
This commit is contained in:
BOZHANG-OAI
2026-10-26 22:13:14 +00:00
committed by copyberry
parent b52a272cff
commit 126a0ee92e
15 changed files with 315 additions and 77 deletions
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