diff --git a/src/generation/logits_process.js b/src/generation/logits_process.js
index f82634f75..4949a137d 100644
--- a/src/generation/logits_process.js
+++ b/src/generation/logits_process.js
@@ -572,6 +572,40 @@ export class NoBadWordsLogitsProcessor extends LogitsProcessor {
     }
 }
 
+export class OnlyGoodWordsLogitsProcessor extends LogitsProcessor {
+    /**
+     * Create a `OnlyGoodWordsLogitsProcessor`.
+     * @param {number[][]} good_words_ids List of list of token ids that are allowed to be generated.
+     * @param {number|number[]} eos_token_id The id of the *end-of-sequence* token. Optionally, use a list to set multiple *end-of-sequence* tokens.
+     */
+    constructor(good_words_ids, eos_token_id) {
+        super();
+        this.good_words_ids = good_words_ids;
+        this.eos_token_id = Array.isArray(eos_token_id) ? eos_token_id : [eos_token_id];
+    }
+
+    /**
+     * Apply logit processor.
+     * @param {bigint[][]} input_ids The input IDs.
+     * @param {Tensor} logits The logits.
+     * @returns {Object} The processed logits.
+     */
+    _call(input_ids, logits) {
+        const good_ids = this.good_words_ids.flat();
+        // Iterate over batches of input IDs and logits
+        for (let i = 0; i < input_ids.length; ++i) {
+            const batch_logits_data = /** @type {Float32Array} */(logits[i].data);
+            // For every ID, set its logit score to -Infinity unless it's in our list of valid token IDs
+            for (let j = 0; j < batch_logits_data.length; ++j) {
+                if (!good_ids.includes(j)) {
+                    batch_logits_data[j] = -Infinity;
+                }
+            }
+        }
+        return logits
+    }
+}
+
 /**
  * [`LogitsProcessor`] for classifier free guidance (CFG). The scores are split over the batch dimension,
  * where the first half correspond to the conditional logits (predicted from the input prompt) and the second half
diff --git a/tests/utils/logits_process.test.js b/tests/utils/logits_process.test.js
index 5da188ed4..0055af5e0 100644
--- a/tests/utils/logits_process.test.js
+++ b/tests/utils/logits_process.test.js
@@ -81,6 +81,61 @@ describe("Logits Processors", () => {
       );
     });
 
+    describe("good_words_ids", () => {
+      it(
+        "generates nothing given empty good_words_ids",
+        async () => {
+          const text_input = "hello";
+          const generated_text_target = "";
+          const text_target = [{ generated_text: text_input + generated_text_target }];
+          const output = await pipe(text_input, {
+            max_new_tokens: 5,
+            good_words_ids: [
+              [],
+            ],
+          });
+          compare(output, text_target);
+        },
+        MAX_TEST_EXECUTION_TIME,
+      );
+
+      it(
+        "passes basic test",
+        async () => {
+          const text_input = "hello";
+          // Default output tokens for this input: 22172,18547,8136,18547,8136
+          // Default output text for this input: helloerdingsAndroid Load Между ligger
+          const generated_text_target = "Android helloAndroid hello hello";
+          const text_target = [{ generated_text: text_input + generated_text_target }];
+          const output = await pipe(text_input, {
+            max_new_tokens: 5,
+            good_words_ids: [
+              [22172, 8136], // hello, Android
+            ],
+          });
+          compare(output, text_target);
+        },
+        MAX_TEST_EXECUTION_TIME,
+      );
+
+      it(
+        "passes test with many good words",
+        async () => {
+          const text_input = "hello";
+          const generated_text_target = "erdingsAndroidierraég migli";
+          const text_target = [{ generated_text: text_input + generated_text_target }];
+          const good_words_ids = [];
+          for (let i = 0; i < 100000; ++i) {
+            good_words_ids.push([i * 2 + 1]); // allow all odd numbers
+          }
+          good_words_ids.push([22172, 8136]);
+          const output = await pipe(text_input, { max_new_tokens: 5, good_words_ids });
+          compare(output, text_target);
+        },
+        MAX_TEST_EXECUTION_TIME,
+      );
+    });
+
     afterAll(async () => {
       await pipe?.dispose();
     }, MAX_MODEL_DISPOSE_TIME);