diff --git a/src/forge/losses/reinforce_loss.py b/src/forge/losses/reinforce_loss.py
index f1c92b667..8f8b6e846 100644
--- a/src/forge/losses/reinforce_loss.py
+++ b/src/forge/losses/reinforce_loss.py
@@ -5,8 +5,6 @@
 # LICENSE file in the root directory of this source tree.
 
 import torch
-
-from forge.util.ops import compute_logprobs
 from torch import nn
 
 
@@ -23,28 +21,24 @@ class ReinforceLoss(nn.Module):
     numerical noise. GRPO is more resilient in this case.
     """
 
-    def __init__(self):
+    def __init__(
+        self, prob_ratio_min: float | None = None, prob_ratio_max: float | None = None
+    ):
         super().__init__()
+        self.prob_ratio_min = prob_ratio_min
+        self.prob_ratio_max = prob_ratio_max
 
-    def forward(
-        self, trainer_logits, target_ids, target_mask, target_weights, target_log_probs
-    ):
-        trainer_log_probs = compute_logprobs(trainer_logits, target_ids, align=False)
-        target_mask = target_mask.detach()
-        target_weights = target_weights
-        target_mask_sum = target_mask.sum()
-        target_mask_sum = torch.maximum(
-            target_mask_sum, torch.ones_like(target_mask_sum)
+    def forward(self, logprobs, sampling_logprobs, advantages, padding_mask):
+        prob_ratio = torch.exp(logprobs - sampling_logprobs)
+        prob_ratio = torch.clamp(
+            prob_ratio, min=self.prob_ratio_min, max=self.prob_ratio_max
         )
-        sampler_log_probs = target_log_probs
+        advantages = advantages * prob_ratio
 
-        # Importance sampling ratio
-        logp_diff = trainer_log_probs - sampler_log_probs.detach()
-        importance_weights = torch.exp(logp_diff).detach()
-        importance_weights = torch.clamp(importance_weights, min=0.1, max=10.0)
-        weighted_advantages = target_weights * importance_weights
+        per_token_loss = -logprobs * advantages
+        sequence_length = padding_mask.sum(dim=1).clamp(min=1.0)
+        per_sequence_loss = (per_token_loss * padding_mask).sum(dim=1) / sequence_length
 
-        numerator = (-trainer_log_probs * weighted_advantages * target_mask).sum()
+        loss = per_sequence_loss.mean()
 
-        denominator = target_mask_sum
-        return numerator / denominator
+        return loss