From 231c2c63e4decd0cbf863690dfffe88e1d97a003 Mon Sep 17 00:00:00 2001 From: Isotr0py Date: Tue, 23 Sep 2025 18:06:48 +0800 Subject: [PATCH] [Bugfix] Fix idefics3 `tie_word_embeddings` (#25454) Signed-off-by: Isotr0py --- vllm/model_executor/models/idefics3.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/vllm/model_executor/models/idefics3.py b/vllm/model_executor/models/idefics3.py index 18446d126b51..79e130119ae8 100644 --- a/vllm/model_executor/models/idefics3.py +++ b/vllm/model_executor/models/idefics3.py @@ -608,7 +608,7 @@ class Idefics3ForConditionalGeneration(nn.Module, SupportsMultiModal, prefix=maybe_prefix(prefix, "lm_head"), ) if self.config.text_config.tie_word_embeddings: - self.lm_head.weight = self.model.text_model.wte.weight + self.lm_head.weight = self.model.text_model.embed_tokens.weight self.logits_processor = LogitsProcessor(config.text_config.vocab_size) def _parse_and_validate_image_input(