Add gpt-5.5 to OpenAI workflow block (#2272)

* Add gpt-5.5 to OpenAI workflow block

Adds gpt-5.5 as a supported model to all four versions of the OpenAI
workflow block. API proxy support is already in place.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix owl2 formatting

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Paweł Pęczek <146137186+PawelPeczek-Roboflow@users.noreply.github.com>

Author: 3 people

inference/core/workflows/core_steps/models/foundation/openai/v1.py

@@ -95,7 +95,14 @@ class BlockManifest(WorkflowBlockManifest):
     )
     openai_model: Union[
         Selector(kind=[STRING_KIND]),
-        Literal["gpt-4o", "gpt-4o-mini", "gpt-5.4", "gpt-5.4-mini", "gpt-5.4-nano"],
+        Literal[
+            "gpt-4o",
+            "gpt-4o-mini",
+            "gpt-5.4",
+            "gpt-5.4-mini",
+            "gpt-5.4-nano",
+            "gpt-5.5",
+        ],
     ] = Field(
         default="gpt-4o",
         description="Model to be used",

inference/core/workflows/core_steps/models/foundation/openai/v2.py

@@ -173,6 +173,7 @@ class BlockManifest(WorkflowBlockManifest):
             "gpt-5.4",
             "gpt-5.4-mini",
             "gpt-5.4-nano",
+            "gpt-5.5",
         ],
     ] = Field(
         default="gpt-4o",

inference/core/workflows/core_steps/models/foundation/openai/v3.py

@@ -181,6 +181,7 @@ class BlockManifest(WorkflowBlockManifest):
             "gpt-5.4",
             "gpt-5.4-mini",
             "gpt-5.4-nano",
+            "gpt-5.5",
             "o3",
             "o4-mini",
         ],

inference/core/workflows/core_steps/models/foundation/openai/v4.py

@@ -37,6 +37,11 @@
 )
 
 OPENAI_MODELS = [
+    {
+        "id": "gpt-5.5",
+        "name": "GPT-5.5",
+        "reasoning_effort_values": ["none", "low", "medium", "high", "xhigh"],
+    },
     {
         "id": "gpt-5.4",
         "name": "GPT-5.4",