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Add cohere v2/rerank support (#8421) (#8605)

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* Add cohere v2/rerank support (#8421)

* Support v2 endpoint cohere rerank

* Add tests and docs

* Make v1 default if old params used

* Update docs

* Update docs pt 2

* Update tests

* Add e2e test

* Clean up code

* Use inheritence for new config

* Fix linting issues (#8608)

* Fix cohere v2 failing test + linting (#8672)

* Fix test and unused imports

* Fix tests

* fix: fix linting errors

* test: handle tgai instability

* fix: skip service unavailable err

* test: print logs for unstable test

* test: skip unreliable tests

---------

Co-authored-by: vibhavbhat <vibhavb00@gmail.com>
This commit is contained in:
Krish Dholakia 2025-02-22 22:25:29 -08:00 • committed by GitHub
parent c2aec21b4d
commit 09462ba80c
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GPG key ID: B5690EEEBB952194
19 changed files with 257 additions and 40 deletions
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4
litellm/rerank_api/rerank_utils.py
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@ -15,6 +15,7 @@ def get_optional_rerank_params(
rank_fields: Optional[List[str]] = None,
return_documents: Optional[bool] = True,
max_chunks_per_doc: Optional[int] = None,
max_tokens_per_doc: Optional[int] = None,
non_default_params: Optional[dict] = None,
) -> OptionalRerankParams:
all_non_default_params = non_default_params or {}
@ -28,6 +29,8 @@ def get_optional_rerank_params(
all_non_default_params["return_documents"] = return_documents
if max_chunks_per_doc is not None:
all_non_default_params["max_chunks_per_doc"] = max_chunks_per_doc
if max_tokens_per_doc is not None:
all_non_default_params["max_tokens_per_doc"] = max_tokens_per_doc
return rerank_provider_config.map_cohere_rerank_params(
model=model,
drop_params=drop_params,
@ -38,5 +41,6 @@ def get_optional_rerank_params(
rank_fields=rank_fields,
return_documents=return_documents,
max_chunks_per_doc=max_chunks_per_doc,
max_tokens_per_doc=max_tokens_per_doc,
non_default_params=all_non_default_params,
)