[Chore] Remove SupportsV0Only interface and update supported models docs (#26783)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/models/registry.py

@@ -76,9 +76,6 @@ class _HfExamplesInfo:
     trust_remote_code: bool = False
     """The ``trust_remote_code`` level required to load the model."""
 
-    v0_only: bool = False
-    """The model is only available with the vLLM V0 engine."""
-
     hf_overrides: dict[str, Any] = field(default_factory=dict)
     """The ``hf_overrides`` required to load the model."""
 
@@ -694,7 +691,6 @@ _MULTIMODAL_EXAMPLE_MODELS = {
     "MiniMaxVL01ForConditionalGeneration": _HfExamplesInfo(
         "MiniMaxAI/MiniMax-VL-01",
         trust_remote_code=True,
-        v0_only=True,
     ),
     "Mistral3ForConditionalGeneration": _HfExamplesInfo(
         "mistralai/Mistral-Small-3.1-24B-Instruct-2503",

tests/models/test_initialization.py

@@ -88,13 +88,15 @@ def can_initialize(
         # gpu_blocks (> 0), cpu_blocks, scheduler_kv_cache_config
         return 1, 0, scheduler_kv_cache_config
 
+    if model_arch == "MiniMaxVL01ForConditionalGeneration":
+        pytest.skip(
+            "pickle error when loading `transformers.models.auto.CONFIG_MAPPING`"
+        )
+
     with (
         patch.object(V1EngineCore, "_initialize_kv_caches", _initialize_kv_caches_v1),
         monkeypatch.context() as m,
     ):
-        if model_info.v0_only:
-            # NOTE(woosuk): skip the test for V0-only models
-            return
         if model_arch == "GptOssForCausalLM":
             # FIXME: A hack to bypass FA3 assertion because our CI's L4 GPU
             # has cc==8.9 which hasn't supported FA3 yet. Remove this hack when
@@ -132,8 +134,6 @@ def can_initialize(
 @pytest.mark.parametrize("model_arch", MINIMAL_MODEL_ARCH_LIST)
 def test_can_initialize_small_subset(model_arch: str, monkeypatch: pytest.MonkeyPatch):
     """Test initializing small subset of supported models"""
-    if model_arch == "Lfm2ForCausalLM":
-        pytest.skip("Skipping until test supports V1-only models")
     can_initialize(model_arch, monkeypatch, HF_EXAMPLE_MODELS)
 
 
@@ -144,8 +144,6 @@ def test_can_initialize_large_subset(model_arch: str, monkeypatch: pytest.Monkey
     This test covers the complement of the tests covered in the "small subset"
     test.
     """
-    if model_arch == "Lfm2ForCausalLM":
-        pytest.skip("Skipping until test supports V1-only models")
     can_initialize(model_arch, monkeypatch, HF_EXAMPLE_MODELS)