Full FT: ROUGE-L 0.907 — new record, +1.6 over prompted 2B

config.json

@@ -41,7 +41,6 @@
     "conv"
   ],
   "max_position_embeddings": 128000,
-  "model_name": "LiquidAI/LFM2.5-350M-Base",
   "model_type": "lfm2",
   "norm_eps": 1e-05,
   "num_attention_heads": 16,
@@ -56,7 +55,6 @@
   "tie_embedding": true,
   "tie_word_embeddings": true,
   "transformers_version": "5.3.0",
-  "unsloth_version": "2026.3.18",
   "use_cache": false,
   "use_pos_enc": true,
   "vocab_size": 65536

model.safetensors

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:57453b6fd25d966538bef83e5be1b7d7c829cd18ef488c5016a8f91de8861064
+oid sha256:bef6961d33cb46a83733c9d98e135ffa27eee67945652f9db3edfd17377f0359
 size 708984464

tokenizer_config.json

@@ -4,7 +4,7 @@
   "clean_up_tokenization_spaces": false,
   "eos_token": "<|im_end|>",
   "extra_special_tokens": [],
-  "is_local": true,
+  "is_local": false,
   "legacy": false,
   "model_input_names": [
     "input_ids",
@@ -12,7 +12,6 @@
   ],
   "model_max_length": 1000000000000000019884624838656,
   "pad_token": "<|pad|>",
-  "padding_side": "left",
   "sp_model_kwargs": {},
   "spaces_between_special_tokens": false,
   "tokenizer_class": "TokenizersBackend",