diff --git a/src/dvclive/fastai.py b/src/dvclive/fastai.py
index 8d7f9e6e..f62299e2 100644
--- a/src/dvclive/fastai.py
+++ b/src/dvclive/fastai.py
@@ -30,7 +30,7 @@ def __init__(
         model_file: Optional[str] = None,
         with_opt: bool = False,
         live: Optional[Live] = None,
-        **kwargs
+        **kwargs,
     ):
         super().__init__()
         self.model_file = model_file
@@ -38,7 +38,22 @@ def __init__(
         self.live = live if live is not None else Live(**kwargs)
         self.freeze_stage_ended = False
 
+    def before_fit(self):
+        if hasattr(self, "lr_finder") or hasattr(self, "gather_preds"):
+            return
+        params = {
+            "model": type(self.learn.model).__qualname__,
+            "batch_size": getattr(self.dls, "bs", None),
+            "batch_per_epoch": len(getattr(self.dls, "train", [])),
+            "frozen": bool(getattr(self.opt, "frozen_idx", -1)),
+            "frozen_idx": getattr(self.opt, "frozen_idx", -1),
+            "transforms": f"{getattr(self.dls, 'tfms', None)}",
+        }
+        self.live.log_params(params)
+
     def after_epoch(self):
+        if hasattr(self, "lr_finder") or hasattr(self, "gather_preds"):
+            return
         logged_metrics = False
         for key, value in zip(
             self.learn.recorder.metric_names, self.learn.recorder.log
diff --git a/tests/test_frameworks/test_fastai.py b/tests/test_frameworks/test_fastai.py
index 86c975ec..e0035013 100644
--- a/tests/test_frameworks/test_fastai.py
+++ b/tests/test_frameworks/test_fastai.py
@@ -48,7 +48,12 @@ def test_fastai_callback(tmp_dir, data_loader, mocker):
     learn.fit_one_cycle(2, cbs=[callback])
     spy.assert_called_once()
 
-    assert os.path.exists(live.dir)
+    assert (tmp_dir / live.dir).exists()
+    assert (tmp_dir / live.params_file).exists()
+    assert (tmp_dir / live.params_file).read_text() == (
+        "model: TabularModel\nbatch_size: 2\nbatch_per_epoch: 2\nfrozen: false"
+        "\nfrozen_idx: 0\ntransforms: None\n"
+    )
 
     metrics_path = tmp_dir / live.plots_dir / Metric.subfolder
     train_path = metrics_path / "train"