langgenius · crazywoola · Jul 21, 2026 · Jul 20, 2026
diff --git a/models/bedrock/manifest.yaml b/models/bedrock/manifest.yaml
@@ -1,4 +1,4 @@
-version: 0.0.74
+version: 0.0.75
 type: plugin
 author: langgenius
 name: bedrock

diff --git a/models/bedrock/models/llm/llm.py b/models/bedrock/models/llm/llm.py
@@ -106,6 +106,9 @@ class BedrockLargeLanguageModel(LargeLanguageModel):
     # Models that require the bedrock-mantle endpoint with the OpenAI Responses API.
     # These do NOT go through the standard Converse API path.
     _BEDROCK_MANTLE_MODEL_IDS: frozenset = frozenset({
+        "openai.gpt-5.6-sol",
+        "openai.gpt-5.6-terra",
+        "openai.gpt-5.6-luna",
         "openai.gpt-5.5",
         "openai.gpt-5.4",
     })
@@ -1856,6 +1859,9 @@ def _get_model_specific_pricing(self, model: str, model_name: str, model_schemas
         # Create model name mapping for individual model files
         model_name_mapping = {
             # OpenAI GPT-5.x models (bedrock-mantle endpoint)
+            'GPT-5.6 Sol': 'gpt-5-6-sol',
+            'GPT-5.6 Terra': 'gpt-5-6-terra',
+            'GPT-5.6 Luna': 'gpt-5-6-luna',
             'GPT-5.5': 'gpt-5-5',
             'GPT-5.4': 'gpt-5-4',
             # Claude models
@@ -2133,12 +2139,32 @@ def _generate_with_responses_api(
             params["max_output_tokens"] = model_parameters["max_tokens"]
         if "temperature" in model_parameters:
             params["temperature"] = model_parameters["temperature"]
-        if "top_p" in model_parameters:
-            params["top_p"] = model_parameters["top_p"]
+        # NOTE: top_p is intentionally NOT forwarded on the bedrock-mantle path.
+        # GPT-5.5 / GPT-5.6 reject top_p outright (400 unsupported_parameter), and
+        # even GPT-5.4 rejects it once reasoning is active (which it is by default
+        # here). These are reasoning models driven by reasoning_effort, so top_p
+        # does not apply. It remains in openai.yaml only for the GPT OSS Converse
+        # models, which are handled on a separate code path.
+        # GPT-5.6/5.5/5.4 reasoning models: pass reasoning effort through the
+        # Responses API. Effort values: none, low, medium, high, xhigh, max.
+        reasoning_effort = model_parameters.get("reasoning_effort")
+        if reasoning_effort:
+            params["reasoning"] = {"effort": reasoning_effort}
 
         # Store model_name for pricing calculation, deriving it from model_id if not set.
         credentials_for_pricing = credentials.copy()
-        resolved_model_name = model_name or ("GPT-5.5" if "gpt-5.5" in model_id else "GPT-5.4")
+        if model_name:
+            resolved_model_name = model_name
+        elif "gpt-5.6-sol" in model_id:
+            resolved_model_name = "GPT-5.6 Sol"
+        elif "gpt-5.6-terra" in model_id:
+            resolved_model_name = "GPT-5.6 Terra"
+        elif "gpt-5.6-luna" in model_id:
+            resolved_model_name = "GPT-5.6 Luna"
+        elif "gpt-5.5" in model_id:
+            resolved_model_name = "GPT-5.5"
+        else:
+            resolved_model_name = "GPT-5.4"
         credentials_for_pricing["model_parameters"] = {
             **credentials_for_pricing.get("model_parameters", {}),
             "model_name": resolved_model_name,

diff --git a/models/bedrock/models/llm/model_configurations/gpt-5-6-luna.yaml b/models/bedrock/models/llm/model_configurations/gpt-5-6-luna.yaml
@@ -0,0 +1,55 @@
+model: gpt-5-6-luna
+label:
+  en_US: GPT-5.6 Luna
+icon: icon_s_en.svg
+model_type: llm
+features:
+  - vision
+model_properties:
+  mode: chat
+  context_size: 272000
+parameter_rules:
+  - name: max_tokens
+    use_template: max_tokens
+    required: true
+    label:
+      zh_Hans: 最大token数
+      en_US: Max Tokens
+    type: int
+    default: 4096
+    min: 1
+    max: 272000
+    help:
+      zh_Hans: 停止前生成的最大令牌数。
+      en_US: The maximum number of tokens to generate before stopping.
+  - name: temperature
+    use_template: temperature
+    required: false
+    label:
+      zh_Hans: 模型温度
+      en_US: Model Temperature
+    type: float
+    default: 1
+    min: 0.0
+    max: 1.0
+    help:
+      zh_Hans: 生成内容的随机性。
+      en_US: The amount of randomness injected into the response.
+  - name: top_p
+    use_template: top_p
+    label:
+      zh_Hans: Top P
+      en_US: Top P
+    required: false
+    type: float
+    default: 0.999
+    min: 0.000
+    max: 1.000
+    help:
+      zh_Hans: 在核采样中的概率阈值。
+      en_US: The probability threshold in nucleus sampling.
+pricing:
+  input: '0.0011'
+  output: '0.0066'
+  unit: '0.001'
+  currency: USD
diff --git a/models/bedrock/models/llm/model_configurations/gpt-5-6-sol.yaml b/models/bedrock/models/llm/model_configurations/gpt-5-6-sol.yaml
@@ -0,0 +1,55 @@
+model: gpt-5-6-sol
+label:
+  en_US: GPT-5.6 Sol
+icon: icon_s_en.svg
+model_type: llm
+features:
+  - vision
+model_properties:
+  mode: chat
+  context_size: 272000
+parameter_rules:
+  - name: max_tokens
+    use_template: max_tokens
+    required: true
+    label:
+      zh_Hans: 最大token数
+      en_US: Max Tokens
+    type: int
+    default: 4096
+    min: 1
+    max: 272000
+    help:
+      zh_Hans: 停止前生成的最大令牌数。
+      en_US: The maximum number of tokens to generate before stopping.
+  - name: temperature
+    use_template: temperature
+    required: false
+    label:
+      zh_Hans: 模型温度
+      en_US: Model Temperature
+    type: float
+    default: 1
+    min: 0.0
+    max: 1.0
+    help:
+      zh_Hans: 生成内容的随机性。
+      en_US: The amount of randomness injected into the response.
+  - name: top_p
+    use_template: top_p
+    label:
+      zh_Hans: Top P
+      en_US: Top P
+    required: false
+    type: float
+    default: 0.999
+    min: 0.000
+    max: 1.000
+    help:
+      zh_Hans: 在核采样中的概率阈值。
+      en_US: The probability threshold in nucleus sampling.
+pricing:
+  input: '0.0055'
+  output: '0.033'
+  unit: '0.001'
+  currency: USD
diff --git a/models/bedrock/models/llm/model_configurations/gpt-5-6-terra.yaml b/models/bedrock/models/llm/model_configurations/gpt-5-6-terra.yaml
@@ -0,0 +1,55 @@
+model: gpt-5-6-terra
+label:
+  en_US: GPT-5.6 Terra
+icon: icon_s_en.svg
+model_type: llm
+features:
+  - vision
+model_properties:
+  mode: chat
+  context_size: 272000
+parameter_rules:
+  - name: max_tokens
+    use_template: max_tokens
+    required: true
+    label:
+      zh_Hans: 最大token数
+      en_US: Max Tokens
+    type: int
+    default: 4096
+    min: 1
+    max: 272000
+    help:
+      zh_Hans: 停止前生成的最大令牌数。
+      en_US: The maximum number of tokens to generate before stopping.
+  - name: temperature
+    use_template: temperature
+    required: false
+    label:
+      zh_Hans: 模型温度
+      en_US: Model Temperature
+    type: float
+    default: 1
+    min: 0.0
+    max: 1.0
+    help:
+      zh_Hans: 生成内容的随机性。
+      en_US: The amount of randomness injected into the response.
+  - name: top_p
+    use_template: top_p
+    label:
+      zh_Hans: Top P
+      en_US: Top P
+    required: false
+    type: float
+    default: 0.999
+    min: 0.000
+    max: 1.000
+    help:
+      zh_Hans: 在核采样中的概率阈值。
+      en_US: The probability threshold in nucleus sampling.
+pricing:
+  input: '0.00275'
+  output: '0.0165'
+  unit: '0.001'
+  currency: USD
diff --git a/models/bedrock/models/llm/model_ids.py b/models/bedrock/models/llm/model_ids.py
@@ -74,6 +74,9 @@
         'Qwen3 Coder 30B': 'qwen.qwen3-coder-30b-a3b-v1:0'
     },
     'openai': {
+        'GPT-5.6 Sol': 'openai.gpt-5.6-sol',
+        'GPT-5.6 Terra': 'openai.gpt-5.6-terra',
+        'GPT-5.6 Luna': 'openai.gpt-5.6-luna',
         'GPT-5.5': 'openai.gpt-5.5',
         'GPT-5.4': 'openai.gpt-5.4',
         'GPT OSS 120B': 'openai.gpt-oss-120b-1:0',
@@ -92,6 +95,9 @@ def is_support_cross_region(model_id):
         "openai.gpt-oss-20b-1:0",
         "openai.gpt-5.5",
         "openai.gpt-5.4",
+        "openai.gpt-5.6-sol",
+        "openai.gpt-5.6-terra",
+        "openai.gpt-5.6-luna",
     ]
     return model_id not in unsupport_model_list
 

diff --git a/models/bedrock/models/llm/openai.yaml b/models/bedrock/models/llm/openai.yaml
@@ -22,6 +22,9 @@ parameter_rules:
     required: true
     default: GPT OSS 20B
     options:
+      - GPT-5.6 Sol
+      - GPT-5.6 Terra
+      - GPT-5.6 Luna
       - GPT-5.5
       - GPT-5.4
       - GPT OSS 120B
@@ -79,6 +82,23 @@ parameter_rules:
     help:
       zh_Hans: 在核采样中的概率阈值。
       en_US: The probability threshold in nucleus sampling.
+  - name: reasoning_effort
+    label:
+      zh_Hans: 推理努力程度
+      en_US: Reasoning Effort
+    type: string
+    required: false
+    default: medium
+    options:
+      - none
+      - low
+      - medium
+      - high
+      - xhigh
+      - max
+    help:
+      zh_Hans: 仅对 GPT-5.6 / GPT-5.5 / GPT-5.4（bedrock-mantle Responses API）生效，控制推理投入程度，默认 medium。GPT OSS 等模型会忽略此参数。
+      en_US: Applies only to GPT-5.6 / GPT-5.5 / GPT-5.4 (bedrock-mantle Responses API) to control reasoning effort, defaulting to medium. Ignored by other models such as GPT OSS.
   - name: response_format
     use_template: response_format
 pricing: