Humanity's last exam

examples/model_configs/serverless_model_with_openai.yaml

@@ -0,0 +1,5 @@
+model:
+  model_name: "deepseek-ai/DeepSeek-R1" #meta-llama/Llama-3.1-8B-Instruct" #Qwen/Qwen2.5-14B" #Qwen/Qwen2.5-7B"
+api:
+  base_url: "https://huggingface.co/api/inference-proxy/together"
+  api_key: "hf_"

src/lighteval/metrics/llm_as_judge.py

@@ -26,16 +26,21 @@
 from concurrent.futures import ThreadPoolExecutor
 from typing import Callable, Literal
 
+from pydantic import BaseModel
 from tqdm import tqdm
 
 from lighteval.utils.imports import is_litellm_available, is_openai_available, is_vllm_available
+from lighteval.utils.utils import as_list
 
 
 logging.getLogger("openai").setLevel(logging.ERROR)
 logging.getLogger("httpx").setLevel(logging.ERROR)
 logger = logging.getLogger(__name__)
 
 
+DEFAULT_FORMAT = {"type": "text"}
+
+
 class JudgeLM:
     """
     A class representing a judge for evaluating answers using either the OpenAI or Transformers library.
@@ -76,6 +81,7 @@ def __init__(
         judge_backend: Literal["litellm", "openai", "transformers", "tgi", "vllm"],
         url: str | None = None,
         api_key: str | None = None,
+        response_format: BaseModel = None,
     ):
         self.model = model
         self.template = templates
@@ -91,6 +97,8 @@ def __init__(
         self.api_key = api_key
         self.backend = judge_backend
 
+        self.response_format = response_format if not None else DEFAULT_FORMAT
+
     def __lazy_load_client(self):
         match self.backend:
             # Wether we use openai or TGI models, we go through the openai API
@@ -244,16 +252,34 @@ def __call_api_parallel(self, prompts):
     def __call_api(self, prompt):
         for _ in range(self.API_MAX_RETRY):
             try:
-                response = self.client.chat.completions.create(
+                # Base model
+                response = self.client.beta.chat.completions.parse(
                     model=self.model,
-                    messages=prompt,
-                    response_format={"type": "text"},
-                    max_tokens=512,
+                    messages=as_list(prompt),
+                    response_format=self.response_format,
+                    max_tokens=4096,
+                    temperature=0.0,
                     n=1,
                 )
-                text = response.choices[0].message.content
-                return text
+                answer = response.choices[0].message.parsed
+                return answer
+            except TypeError:
+                try:
+                    # Finetune
+                    response = self.client.chat.completions.create(
+                        model=self.model,
+                        messages=as_list(prompt),
+                        response_format=self.response_format,
+                        max_tokens=512,
+                        n=1,
+                    )
+                    text = response.choices[0].message.content
+                    return text
+                except Exception as e:
+                    logger.warning(f"{type(e), e}")
+                    time.sleep(self.API_RETRY_SLEEP)
             except Exception as e:
                 logger.warning(f"{type(e), e}")
                 time.sleep(self.API_RETRY_SLEEP)
+
         raise Exception("Failed to get response from the API")

src/lighteval/metrics/metrics_sample.py

@@ -35,6 +35,7 @@
 from nltk.tokenize import word_tokenize
 from nltk.tokenize.treebank import TreebankWordTokenizer
 from nltk.translate.bleu_score import sentence_bleu
+from pydantic import BaseModel
 from transformers import AutoModelForSequenceClassification, AutoTokenizer
 
 from lighteval.metrics.imports.bert_scorer import BERTScorer
@@ -852,7 +853,7 @@ def edit_similarity(self, s1, s2):
 
 
 class JudgeLLM:
-    available_models_openai = ["gpt-3.5-turbo", "gpt-4o", "gpt-4-turbo", "gpt-4"]
+    available_models_openai = ["gpt-3.5-turbo", "gpt-4o", "gpt-4-turbo", "gpt-4", "gpt-4o-2024-08-06"]
 
     def __init__(
         self,
@@ -861,6 +862,7 @@ def __init__(
         process_judge_response: Callable,
         judge_backend: Literal["litellm", "openai", "transformers", "vllm", "tgi"],
         short_judge_name: str | None = None,
+        response_format: BaseModel = None,
     ) -> None:
         match judge_backend:
             case "openai":
@@ -893,6 +895,7 @@ def __init__(
             api_key=api_key,
             url=url,
             judge_backend=judge_backend,
+            response_format=response_format,
         )
 
     def compute(self, predictions: list[str], formatted_doc: Doc, **kwargs) -> dict[str, float]:

src/lighteval/models/endpoints/openai_model.py

@@ -28,6 +28,7 @@
 from typing import Optional
 
 from tqdm import tqdm
+from transformers import AutoTokenizer
 
 from lighteval.data import GenerativeTaskDataset, LoglikelihoodDataset
 from lighteval.models.abstract_model import LightevalModel
@@ -64,6 +65,8 @@
 class OpenAIModelConfig:
     model: str
     generation_parameters: GenerationParameters = None
+    base_url: str = "https://api.openai.com/v1"
+    api_key: str = os.environ.get("OPENAI_API_KEY", None)
 
     def __post_init__(self):
         if not self.generation_parameters:
@@ -74,17 +77,19 @@ def from_path(cls, path: str) -> "OpenAIModelConfig":
         import yaml
 
         with open(path, "r") as f:
-            config = yaml.safe_load(f)["model"]
+            loaded_file = yaml.safe_load(f)
+            config = loaded_file["model"]
+            api = loaded_file.get("api", {})
         generation_parameters = GenerationParameters.from_dict(config)
-        return cls(model=config["model_name"], generation_parameters=generation_parameters)
+        return cls(model=config["model_name"], generation_parameters=generation_parameters, **api)
 
 
 class OpenAIClient(LightevalModel):
     _DEFAULT_MAX_LENGTH: int = 4096
 
     def __init__(self, config: OpenAIModelConfig, env_config) -> None:
-        api_key = os.environ["OPENAI_API_KEY"]
-        self.client = OpenAI(api_key=api_key)
+        self.client = OpenAI(api_key=config.api_key, base_url=config.base_url)
+        self.config = config
         self.generation_parameters = config.generation_parameters
         self.sampling_params = self.generation_parameters.to_vllm_openai_dict()
 
@@ -99,22 +104,27 @@ def __init__(self, config: OpenAIModelConfig, env_config) -> None:
         self.API_RETRY_MULTIPLIER = 2
         self.CONCURENT_CALLS = 100
         self.model = config.model
-        self._tokenizer = tiktoken.encoding_for_model(self.model)
+        try:
+            self._tokenizer = tiktoken.encoding_for_model(self.model)
+        except KeyError:
+            self._tokenizer = AutoTokenizer.from_pretrained(self.model)
         self.pairwise_tokenization = False
 
     def __call_api(self, prompt, return_logits, max_new_tokens, num_samples, logit_bias):
         for _ in range(self.API_MAX_RETRY):
             try:
+                response_format = {"response_format": {"type": "text"}} if "openai" in self.config.base_url else {}
                 response = self.client.chat.completions.create(
                     model=self.model,
                     messages=[{"role": "user", "content": prompt}],
-                    response_format={"type": "text"},
                     max_tokens=max_new_tokens if max_new_tokens > 0 else None,
                     logprobs=return_logits,
                     logit_bias=logit_bias,
                     n=num_samples,
                     **self.sampling_params,
+                    **response_format,
                 )
+                self.API_RETRY_SLEEP = 3
                 return response
             except Exception as e:
                 logger.warning(f"{type(e), e}")

src/lighteval/tasks/extended/__init__.py

@@ -24,12 +24,13 @@
 
 
 if can_load_extended_tasks():
+    import lighteval.tasks.extended.hle.main as hle
     import lighteval.tasks.extended.ifeval.main as ifeval
     import lighteval.tasks.extended.mix_eval.main as mix_eval
     import lighteval.tasks.extended.mt_bench.main as mt_bench
     import lighteval.tasks.extended.tiny_benchmarks.main as tiny_benchmarks
 
-    AVAILABLE_EXTENDED_TASKS_MODULES = [ifeval, tiny_benchmarks, mt_bench, mix_eval]
+    AVAILABLE_EXTENDED_TASKS_MODULES = [ifeval, tiny_benchmarks, mt_bench, mix_eval, hle]
 
 else:
     AVAILABLE_EXTENDED_TASKS_MODULES = []