diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 3edb30b4218..14fe355a805 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -45847,6 +45847,7 @@
         "output_cost_per_token": 0.0
     },
     "openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
@@ -45872,6 +45873,7 @@
         "supports_tool_choice": true
     },
     "openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
@@ -49587,6 +49589,7 @@
         "supports_vision": false
     },
     "us-gov.openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 128000,
@@ -49606,6 +49609,7 @@
         "supports_tool_choice": true
     },
     "us-gov.openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 128000,
@@ -60156,6 +60160,7 @@
         }
     },
     "bedrock_mantle/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.5e-07,
         "input_cost_per_token_batches": 7.5e-08,
         "input_cost_per_token_flex": 7.5e-08,
@@ -60181,6 +60186,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 7e-08,
         "input_cost_per_token_batches": 3.5e-08,
         "input_cost_per_token_flex": 3.5e-08,
@@ -60206,6 +60212,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-safeguard-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.5e-07,
         "input_cost_per_token_batches": 7e-08,
         "input_cost_per_token_flex": 7e-08,
@@ -60229,6 +60236,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-safeguard-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 7e-08,
         "input_cost_per_token_batches": 3e-08,
         "input_cost_per_token_flex": 3e-08,
@@ -68080,6 +68088,7 @@
         "supports_vision": false
     },
     "bedrock/us-gov-west-1/openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68099,6 +68108,7 @@
         "supports_tool_choice": true
     },
     "bedrock/us-gov-west-1/openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68377,6 +68387,7 @@
         "supports_vision": false
     },
     "bedrock/us-gov-east-1/openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68396,6 +68407,7 @@
         "supports_tool_choice": true
     },
     "bedrock/us-gov-east-1/openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68784,6 +68796,7 @@
         "supports_vision": true
     },
     "bedrock_mantle/us-gov-west-1/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "output_cost_per_token": 3.6e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68803,6 +68816,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/us-gov-west-1/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "output_cost_per_token": 7.2e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68943,6 +68957,7 @@
         "supports_vision": true
     },
     "bedrock_mantle/us-gov-east-1/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "output_cost_per_token": 3.6e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68962,6 +68977,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/us-gov-east-1/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "output_cost_per_token": 7.2e-07,
         "litellm_provider": "bedrock_mantle",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 3edb30b4218..14fe355a805 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -45847,6 +45847,7 @@
         "output_cost_per_token": 0.0
     },
     "openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
@@ -45872,6 +45873,7 @@
         "supports_tool_choice": true
     },
     "openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "supported_endpoints": [
             "/v1/chat/completions"
         ],
@@ -49587,6 +49589,7 @@
         "supports_vision": false
     },
     "us-gov.openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 128000,
@@ -49606,6 +49609,7 @@
         "supports_tool_choice": true
     },
     "us-gov.openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 128000,
@@ -60156,6 +60160,7 @@
         }
     },
     "bedrock_mantle/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.5e-07,
         "input_cost_per_token_batches": 7.5e-08,
         "input_cost_per_token_flex": 7.5e-08,
@@ -60181,6 +60186,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 7e-08,
         "input_cost_per_token_batches": 3.5e-08,
         "input_cost_per_token_flex": 3.5e-08,
@@ -60206,6 +60212,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-safeguard-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.5e-07,
         "input_cost_per_token_batches": 7e-08,
         "input_cost_per_token_flex": 7e-08,
@@ -60229,6 +60236,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-oss-safeguard-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 7e-08,
         "input_cost_per_token_batches": 3e-08,
         "input_cost_per_token_flex": 3e-08,
@@ -68080,6 +68088,7 @@
         "supports_vision": false
     },
     "bedrock/us-gov-west-1/openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68099,6 +68108,7 @@
         "supports_tool_choice": true
     },
     "bedrock/us-gov-west-1/openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68377,6 +68387,7 @@
         "supports_vision": false
     },
     "bedrock/us-gov-east-1/openai.gpt-oss-20b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68396,6 +68407,7 @@
         "supports_tool_choice": true
     },
     "bedrock/us-gov-east-1/openai.gpt-oss-120b-1:0": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 128000,
@@ -68784,6 +68796,7 @@
         "supports_vision": true
     },
     "bedrock_mantle/us-gov-west-1/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "output_cost_per_token": 3.6e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68803,6 +68816,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/us-gov-west-1/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "output_cost_per_token": 7.2e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68943,6 +68957,7 @@
         "supports_vision": true
     },
     "bedrock_mantle/us-gov-east-1/openai.gpt-oss-20b": {
+        "supports_vision": false,
         "input_cost_per_token": 8.4e-08,
         "output_cost_per_token": 3.6e-07,
         "litellm_provider": "bedrock_mantle",
@@ -68962,6 +68977,7 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/us-gov-east-1/openai.gpt-oss-120b": {
+        "supports_vision": false,
         "input_cost_per_token": 1.8e-07,
         "output_cost_per_token": 7.2e-07,
         "litellm_provider": "bedrock_mantle",
diff --git a/tests/unit/test_model_prices_and_context_window.py b/tests/unit/test_model_prices_and_context_window.py
index 701b79d0ba9..9b9fec4c9a1 100644
--- a/tests/unit/test_model_prices_and_context_window.py
+++ b/tests/unit/test_model_prices_and_context_window.py
@@ -791,3 +791,26 @@ def test_volcengine_doubao_seed_2_1_pro_260915_row_matches_published_metadata(pa
     sibling = rows["volcengine/doubao-seed-2-1-pro-260628"]
     assert isinstance(sibling, dict)
     assert all(entry[key] == sibling[key] for key in ("input_cost_per_token", "output_cost_per_token", "cache_read_input_token_cost"))
+
+
+def _bedrock_gpt_oss_rows(prices: Mapping[str, JsonValue]) -> tuple[str, ...]:
+    return tuple(
+        key
+        for key, row in prices.items()
+        if "gpt-oss" in key and isinstance(row, dict) and str(row.get("litellm_provider", "")).startswith("bedrock")
+    )
+
+
+@pytest.mark.parametrize("path", [PRICES_PATH, BACKUP_PRICES_PATH], ids=["main", "backup"])
+def test_bedrock_gpt_oss_rows_declare_vision_support_like_their_safeguard_siblings(path: Path) -> None:
+    prices: Final = json.loads(path.read_text())
+    rows: Final = _bedrock_gpt_oss_rows(prices)
+    assert rows, "no Bedrock gpt-oss rows found"
+    reference: Final = prices["openai.gpt-oss-safeguard-120b"]["supports_vision"]
+    undeclared: Final = tuple(key for key in rows if prices[key].get("supports_vision") is not reference)
+    assert undeclared == (), f"modality routing only skips rows that declare supports_vision: {undeclared}"
+
+
+def test_bedrock_gpt_oss_vision_is_explicitly_disabled_for_the_router_gate() -> None:
+    assert litellm.utils.is_vision_explicitly_disabled("bedrock/openai.gpt-oss-120b-1:0") is True
+    assert litellm.utils.is_vision_explicitly_disabled("bedrock_mantle/openai.gpt-oss-20b") is True