Add cohere models (#1538)

* fix: bug cohere names

* format

mteb/leaderboard/app.py

@@ -5,7 +5,6 @@
 from pathlib import Path
 
 import gradio as gr
-import pandas as pd
 from gradio_rangeslider import RangeSlider
 
 import mteb

mteb/load_results/benchmark_results.py

@@ -5,7 +5,7 @@
 from collections import defaultdict
 from collections.abc import Iterable
 from pathlib import Path
-from typing import Any, Callable, Literal, Optional
+from typing import Any, Callable, Literal
 
 import numpy as np
 import pandas as pd
@@ -229,7 +229,7 @@ def filter_models(
         return type(self).model_construct(model_results=new_model_results)
 
     def join_revisions(self):
-        def parse_version(version_str: str) -> Optional[Version]:
+        def parse_version(version_str: str) -> Version | None:
             try:
                 return Version(version_str)
             except (InvalidVersion, TypeError):

mteb/models/cohere_models.py

@@ -210,7 +210,7 @@ def encode(
 cohere_eng_3 = ModelMeta(
     loader=partial(
         CohereTextEmbeddingModel,
-        model_name="embed-multilingual-v3.0",
+        model_name="embed-english-v3.0",
         model_prompts=model_prompts,
     ),
     name="Cohere/Cohere-embed-english-v3.0",
@@ -229,7 +229,6 @@ def encode(
     use_instructions=False,
 )
 
-
 cohere_mult_light_3 = ModelMeta(
     loader=partial(
         CohereTextEmbeddingModel,

pyproject.toml

@@ -121,6 +121,7 @@ ignore = ["E501",   # line too long
         "D107",     # Missing docstring in __init__
         "D205",     # 1 blank line required between summary line and description
         "D415",     # First line should end with a period
+        "C408",     # don't use unecc. collection call, e.g. dict over {}
 ]
 
 [tool.ruff.lint.flake8-implicit-str-concat]