diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 773ffb92b592..30fa65873bca 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -37762,6 +37762,30 @@
         "mode": "embedding",
         "output_cost_per_token": 0.0
     },
+    "voyage/voyage-4": {
+        "input_cost_per_token": 6e-08,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
+    "voyage/voyage-4-large": {
+        "input_cost_per_token": 1.2e-07,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
+    "voyage/voyage-4-lite": {
+        "input_cost_per_token": 2e-08,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
     "voyage/voyage-code-2": {
         "input_cost_per_token": 1.2e-07,
         "litellm_provider": "voyage",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 6a7709983318..ca106e7b2caa 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -37964,6 +37964,30 @@
         "mode": "embedding",
         "output_cost_per_token": 0.0
     },
+    "voyage/voyage-4": {
+        "input_cost_per_token": 6e-08,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
+    "voyage/voyage-4-large": {
+        "input_cost_per_token": 1.2e-07,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
+    "voyage/voyage-4-lite": {
+        "input_cost_per_token": 2e-08,
+        "litellm_provider": "voyage",
+        "max_input_tokens": 32000,
+        "max_tokens": 32000,
+        "mode": "embedding",
+        "output_cost_per_token": 0.0
+    },
     "voyage/voyage-code-2": {
         "input_cost_per_token": 1.2e-07,
         "litellm_provider": "voyage",
diff --git a/tests/test_litellm/test_voyage_4_model_metadata.py b/tests/test_litellm/test_voyage_4_model_metadata.py
new file mode 100644
index 000000000000..ae1b26870d43
--- /dev/null
+++ b/tests/test_litellm/test_voyage_4_model_metadata.py
@@ -0,0 +1,53 @@
+import json
+from pathlib import Path
+
+import pytest
+
+import litellm
+
+VOYAGE_4_MODELS = {
+    "voyage/voyage-4-large": 1.2e-07,
+    "voyage/voyage-4": 6e-08,
+    "voyage/voyage-4-lite": 2e-08,
+}
+
+
+@pytest.mark.parametrize("model,input_cost", VOYAGE_4_MODELS.items())
+def test_voyage_4_model_info(model, input_cost):
+    json_path = Path(__file__).parents[2] / "model_prices_and_context_window.json"
+    with open(json_path) as f:
+        model_cost = json.load(f)
+
+    info = model_cost.get(model)
+    assert info is not None, f"{model} not found in model_prices_and_context_window.json"
+
+    assert info["litellm_provider"] == "voyage"
+    assert info["mode"] == "embedding"
+    assert info["input_cost_per_token"] == input_cost
+    assert info["output_cost_per_token"] == 0.0
+    assert info["max_input_tokens"] == 32000
+    assert info["max_tokens"] == 32000
+
+
+@pytest.mark.parametrize("model,input_cost", VOYAGE_4_MODELS.items())
+def test_voyage_4_get_model_info_surfaces_mode(model, input_cost):
+    litellm.model_cost = litellm.get_model_cost_map(url="")
+    info = litellm.get_model_info(model=model)
+    assert info["mode"] == "embedding"
+    assert info["input_cost_per_token"] == input_cost
+
+
+@pytest.mark.parametrize("model", VOYAGE_4_MODELS.keys())
+def test_voyage_4_backup_matches_main(model):
+    repo_root = Path(__file__).parents[2]
+    main_path = repo_root / "model_prices_and_context_window.json"
+    backup_path = repo_root / "litellm" / "model_prices_and_context_window_backup.json"
+
+    with open(main_path) as f:
+        main_cost = json.load(f)
+    with open(backup_path) as f:
+        backup_cost = json.load(f)
+
+    assert backup_cost.get(model) == main_cost.get(model), (
+        f"{model} differs between main and backup model cost maps"
+    )