Add lfm2.5 audio

docs/source/en/_toctree.yml

@@ -1161,6 +1161,8 @@
         title: Kyutai Speech-To-Text
       - local: model_doc/lasr
         title: LASR
+      - local: model_doc/lfm2_audio
+        title: Lfm2Audio
       - local: model_doc/mimi
         title: Mimi
       - local: model_doc/mms

docs/source/en/model_doc/lfm2_audio.md

@@ -0,0 +1,67 @@
+<!--Copyright 2026 the HuggingFace Team. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be rendered properly in your Markdown viewer.
+
+-->
+
+
+# Lfm2Audio
+
+## Overview
+
+The Lfm2Audio model was proposed in [<INSERT PAPER NAME HERE>](<INSERT PAPER LINK HERE>) by <INSERT AUTHORS HERE>.
+<INSERT SHORT SUMMARY HERE>
+
+The abstract from the paper is the following:
+
+<INSERT PAPER ABSTRACT HERE>
+
+Tips:
+
+<INSERT TIPS ABOUT MODEL HERE>
+
+This model was contributed by [INSERT YOUR HF USERNAME HERE](https://huggingface.co/<INSERT YOUR HF USERNAME HERE>).
+The original code can be found [here](<INSERT LINK TO GITHUB REPO HERE>).
+
+## Usage examples
+
+<INSERT SOME NICE EXAMPLES HERE>
+
+## Lfm2AudioConfig
+
+[[autodoc]] Lfm2AudioConfig
+
+## Lfm2AudioDepthConfig
+
+[[autodoc]] Lfm2AudioDepthConfig
+
+## Lfm2AudioForCausalLM
+
+[[autodoc]] Lfm2AudioForCausalLM
+
+## Lfm2AudioForConditionalGeneration
+
+[[autodoc]] Lfm2AudioForConditionalGeneration
+
+## Lfm2AudioModel
+
+[[autodoc]] Lfm2AudioModel
+    - forward
+
+## Lfm2AudioPreTrainedModel
+
+[[autodoc]] Lfm2AudioPreTrainedModel
+    - forward

src/transformers/models/__init__.py

@@ -257,6 +257,7 @@
     from .led import *
     from .levit import *
     from .lfm2 import *
+    from .lfm2_audio import *
     from .lfm2_moe import *
     from .lfm2_vl import *
     from .lightglue import *

src/transformers/models/auto/modeling_auto.py

@@ -298,6 +298,7 @@ class _BaseModelWithGenerate(PreTrainedModel, GenerationMixin):
         ("led", "LEDModel"),
         ("levit", "LevitModel"),
         ("lfm2", "Lfm2Model"),
+        ("lfm2_audio", "Lfm2AudioModel"),
         ("lfm2_moe", "Lfm2MoeModel"),
         ("lfm2_vl", "Lfm2VlModel"),
         ("lightglue", "LightGlueForKeypointMatching"),
@@ -802,6 +803,7 @@ class _BaseModelWithGenerate(PreTrainedModel, GenerationMixin):
         ("kimi_linear", "KimiLinearForCausalLM"),
         ("laguna", "LagunaForCausalLM"),
         ("lfm2", "Lfm2ForCausalLM"),
+        ("lfm2_audio", "Lfm2AudioForCausalLM"),
         ("lfm2_moe", "Lfm2MoeForCausalLM"),
         ("llama", "LlamaForCausalLM"),
         ("llama4", "Llama4ForCausalLM"),

src/transformers/models/lfm2_audio/__init__.py

@@ -0,0 +1,28 @@
+# Copyright 2026 the HuggingFace Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from typing import TYPE_CHECKING
+
+from ...utils import _LazyModule
+from ...utils.import_utils import define_import_structure
+
+
+if TYPE_CHECKING:
+    from .configuration_lfm2_audio import *
+    from .modeling_lfm2_audio import *
+else:
+    import sys
+
+    _file = globals()["__file__"]
+    sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)