diff --git a/vllm/model_executor/guided_decoding/outlines_logits_processors.py b/vllm/model_executor/guided_decoding/outlines_logits_processors.py
index a131c6a1b92b..8e00f71b6a4b 100644
--- a/vllm/model_executor/guided_decoding/outlines_logits_processors.py
+++ b/vllm/model_executor/guided_decoding/outlines_logits_processors.py
@@ -18,8 +18,9 @@
 import math
 from collections import defaultdict
 from functools import lru_cache
-from typing import Callable, DefaultDict, Dict, List, Union
+from typing import Callable, DefaultDict, Dict, List, Optional, Union
 
+import numpy as np
 import torch
 from outlines.fsm.fsm import CFGFSM, FSM, RegexFSM
 from outlines.fsm.json_schema import build_regex_from_schema
@@ -27,15 +28,24 @@
 from transformers import PreTrainedTokenizerBase
 
 
+class LogitsInfo:
+
+    def __init__(self, fsm: FSM):
+        self.fsm: FSM = fsm
+        self.mask: Optional[torch.Tensor] = None
+        self.allowed_tokens: Dict[int, torch.Tensor] = {}
+        self.cache_hash: Dict[int, int] = {}
+
+
 class BaseLogitsProcessor:
 
-    def __init__(self):
-        # Child class should use initialize in their init.
-        self.fsm: FSM
+    def __init__(self, fsm: FSM):
+        self.fsm = fsm
 
     def init_state(self):
-        """Initialize the FSM states."""
+        """Initialize the FSM states"""
         self.fsm_state: DefaultDict[int, int] = defaultdict(int)
+        self.info: LogitsInfo = LogitsInfo(self.fsm)
 
     def __call__(self, input_ids: List[int],
                  scores: torch.Tensor) -> torch.Tensor:
@@ -47,18 +57,58 @@ def __call__(self, input_ids: List[int],
         else:
             last_token = input_ids[-1]
             last_seq_id = hash(tuple(input_ids[:-1]))
-            self.fsm_state[seq_id] = self.fsm.next_state(
+            self.fsm_state[seq_id] = self.info.fsm.next_state(
                 self.fsm_state[last_seq_id], last_token)
 
-        allowed_tokens = self.fsm.allowed_token_ids(self.fsm_state[seq_id])
+        state = self.fsm_state[seq_id]
+        allowed_tokens = self.info.fsm.allowed_token_ids(state)
+
+        allowed_tokens_hash = hash(tuple(allowed_tokens))
+        cacheEntry = (self.info.allowed_tokens[allowed_tokens_hash]
+                      if allowed_tokens_hash in self.info.cache_hash else None)
+
+        if cacheEntry is None:
+            # Cache miss, calculate allowed tokens and cache them
+            np_allowed_tokens = np.array(allowed_tokens, dtype=np.int32)
+            allowed_tokens_tensor = torch.from_numpy(
+                np_allowed_tokens).pin_memory()
+
+            if allowed_tokens_tensor.device != scores.device:
+                allowed_tokens_tensor = allowed_tokens_tensor.to(
+                    scores.device, dtype=torch.int64, non_blocking=True)
+            else:
+                allowed_tokens_tensor = allowed_tokens_tensor.to(torch.int64)
+
+            self.info.allowed_tokens[
+                allowed_tokens_hash] = allowed_tokens_tensor
+            self.info.cache_hash[allowed_tokens_hash] = allowed_tokens_hash
+
+        else:
+            allowed_tokens_tensor = self.info.allowed_tokens[
+                allowed_tokens_hash]
+
+        if self.info.mask is None:
+            self.info.mask = torch.full((scores.shape[-1], ),
+                                        -math.inf,
+                                        device=scores.device)
+        else:
+            self.info.mask.fill_(-math.inf)
+
+        self.info.mask.index_fill_(0, allowed_tokens_tensor, 0)
+        scores.add_(self.info.mask)
 
-        mask = torch.full((scores.shape[-1], ),
-                          -math.inf,
-                          device=scores.device)
-        mask[allowed_tokens] = 0
-        scores.add_(mask)
         return scores
 
+    def state_reset_required(self) -> bool:
+        """Determine if a state reset is required for this processor.
+
+        Returns
+        -------
+        bool
+            Indicates whether a reset is required. Default is False.
+        """
+        return False
+
 
 class RegexLogitsProcessor(BaseLogitsProcessor):
 
@@ -75,14 +125,17 @@ def __init__(self, regex_string: str, tokenizer: PreTrainedTokenizerBase):
         """
         tokenizer = _adapt_tokenizer(tokenizer)
         fsm = RegexFSM(regex_string, tokenizer)
-        self.fsm = fsm
+        super().__init__(fsm=fsm)
 
 
 class JSONLogitsProcessor(RegexLogitsProcessor):
 
-    def __init__(self, schema: Union[str, Dict, BaseModel],
-                 tokenizer: PreTrainedTokenizerBase,
-                 whitespace_pattern: Union[str, None]):
+    def __init__(
+        self,
+        schema: Union[str, Dict, BaseModel],
+        tokenizer: PreTrainedTokenizerBase,
+        whitespace_pattern: Union[str, None],
+    ):
         """Compile the FSM that drives the JSON-guided generation.
 
         Parameters
@@ -128,12 +181,20 @@ def __init__(self, cfg: str, tokenizer: PreTrainedTokenizerBase):
         """
         tokenizer = _adapt_tokenizer(tokenizer)
         fsm = CFGFSM(cfg, tokenizer)
-        self.fsm = fsm
+        self._previous_fsm = None
+        super().__init__(fsm=fsm)
 
     def init_state(self):
         """Initialize state with a CFGFSM copy."""
         super().init_state()
-        self.fsm = self.fsm.copy()
+        self.fsm = self.info.fsm.copy()
+
+    def state_reset_required(self) -> bool:
+        requiresReset = (self._previous_fsm is None or self.info.fsm.regex_fsm
+                         is not self.info._previous_fsm)
+
+        self._previous_fsm = self.info.fsm.regex_fsm
+        return requiresReset
 
 
 @lru_cache