From 2299846b48e4c29868bdbd7a5e145493e4de067a Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Fri, 18 Sep 2026 19:18:02 +0000
Subject: [PATCH] fix(bedrock_mantle): align gpt-5.6-sol pricing with the AWS
 in-region model card

Co-authored-by: kusumakarb <kusumakarbvss@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 .../model_prices_and_context_window_backup.json  | 16 ++++++++--------
 model_prices_and_context_window.json             | 16 ++++++++--------
 ...st_bedrock_mantle_responses_transformation.py | 16 ++++++++++++++++
 3 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 94e20fa0213..b91c7274a1d 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -57990,14 +57990,14 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-5.6-sol": {
-        "input_cost_per_token": 5.5e-06,
-        "input_cost_per_token_above_272k_tokens": 1.1e-05,
-        "cache_creation_input_token_cost": 6.875e-06,
-        "cache_creation_input_token_cost_above_272k_tokens": 1.375e-05,
-        "cache_read_input_token_cost": 5.5e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 1.1e-06,
-        "output_cost_per_token": 3.3e-05,
-        "output_cost_per_token_above_272k_tokens": 4.95e-05,
+        "input_cost_per_token": 4.4e-06,
+        "input_cost_per_token_above_272k_tokens": 8.8e-06,
+        "cache_creation_input_token_cost": 5.5e-06,
+        "cache_creation_input_token_cost_above_272k_tokens": 1.1e-05,
+        "cache_read_input_token_cost": 4.4e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 8.8e-07,
+        "output_cost_per_token": 2.2e-05,
+        "output_cost_per_token_above_272k_tokens": 3.3e-05,
         "search_context_cost_per_query": {
             "search_context_size_high": 0.012,
             "search_context_size_low": 0.012,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 94e20fa0213..b91c7274a1d 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -57990,14 +57990,14 @@
         "supports_tool_choice": true
     },
     "bedrock_mantle/openai.gpt-5.6-sol": {
-        "input_cost_per_token": 5.5e-06,
-        "input_cost_per_token_above_272k_tokens": 1.1e-05,
-        "cache_creation_input_token_cost": 6.875e-06,
-        "cache_creation_input_token_cost_above_272k_tokens": 1.375e-05,
-        "cache_read_input_token_cost": 5.5e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 1.1e-06,
-        "output_cost_per_token": 3.3e-05,
-        "output_cost_per_token_above_272k_tokens": 4.95e-05,
+        "input_cost_per_token": 4.4e-06,
+        "input_cost_per_token_above_272k_tokens": 8.8e-06,
+        "cache_creation_input_token_cost": 5.5e-06,
+        "cache_creation_input_token_cost_above_272k_tokens": 1.1e-05,
+        "cache_read_input_token_cost": 4.4e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 8.8e-07,
+        "output_cost_per_token": 2.2e-05,
+        "output_cost_per_token_above_272k_tokens": 3.3e-05,
         "search_context_cost_per_query": {
             "search_context_size_high": 0.012,
             "search_context_size_low": 0.012,
diff --git a/tests/test_litellm/llms/bedrock_mantle/test_bedrock_mantle_responses_transformation.py b/tests/test_litellm/llms/bedrock_mantle/test_bedrock_mantle_responses_transformation.py
index 901c005f5a3..81c39f736a5 100644
--- a/tests/test_litellm/llms/bedrock_mantle/test_bedrock_mantle_responses_transformation.py
+++ b/tests/test_litellm/llms/bedrock_mantle/test_bedrock_mantle_responses_transformation.py
@@ -1839,6 +1839,22 @@ class TestBedrockMantleResponsesSigV4:
 class TestBedrockMantleResponsesPricing:
 
 
+    @pytest.mark.parametrize(
+        "model",
+        ["openai.gpt-5.6-sol", "openai.gpt-5.6-terra", "openai.gpt-5.6-luna"],
+    )
+    def test_mantle_matches_in_region_converse_pricing(self, local_cost_map, model):
+        mantle = litellm.model_cost[f"bedrock_mantle/{model}"]
+        converse = litellm.model_cost[f"us.{model}"]
+
+        cost_fields = [k for k in converse if "cost" in k and k != "search_context_cost_per_query"]
+        assert cost_fields, "expected cost fields on the converse entry"
+        for field in cost_fields:
+            assert mantle.get(field) == pytest.approx(converse[field]), (
+                f"{model}: {field} is {mantle.get(field)} on bedrock_mantle "
+                f"but {converse[field]} on us. (bedrock_converse)"
+            )
+
     def test_models_registered(self, local_cost_map):
         assert "bedrock_mantle/openai.gpt-5.5" in litellm.bedrock_mantle_models
         assert "bedrock_mantle/openai.gpt-5.4" in litellm.bedrock_mantle_models