diff --git a/fern/apis/api/openapi.json b/fern/apis/api/openapi.json
index 72bba5399..e0c9d0fc0 100644
--- a/fern/apis/api/openapi.json
+++ b/fern/apis/api/openapi.json
@@ -21534,6 +21534,73 @@
           "model"
         ]
       },
+      "OpenAISpeaker": {
+        "type": "object",
+        "properties": {
+          "instructions": {
+            "type": "string",
+            "description": "Omit to use legacy system messages. An explicit empty string is preserved."
+          },
+          "personalityPacks": {
+            "type": "array",
+            "enum": [
+              "eager-listener",
+              "idle-hummer",
+              "bouncy",
+              "unhurried"
+            ],
+            "items": {
+              "type": "string",
+              "enum": [
+                "eager-listener",
+                "idle-hummer",
+                "bouncy",
+                "unhurried"
+              ]
+            }
+          }
+        }
+      },
+      "OpenAIReasoner": {
+        "type": "object",
+        "properties": {
+          "provider": {
+            "type": "string",
+            "description": "The reasoner uses OpenAI. Omit to use OpenAI.",
+            "enum": [
+              "openai"
+            ],
+            "default": "openai"
+          },
+          "model": {
+            "type": "string",
+            "description": "The delegated reasoning model. Omit to use GPT-5.6 Terra.",
+            "enum": [
+              "gpt-5.6-sol",
+              "gpt-5.6-terra",
+              "gpt-5.6-luna"
+            ],
+            "default": "gpt-5.6-terra"
+          },
+          "reasoningEffort": {
+            "type": "string",
+            "description": "Higher effort can increase response time. Omit to use low.",
+            "enum": [
+              "none",
+              "low",
+              "medium",
+              "high",
+              "xhigh",
+              "max"
+            ],
+            "default": "low"
+          },
+          "instructions": {
+            "type": "string",
+            "description": "Complete reasoner instructions. An explicit empty string is preserved.\nOmit to use Vapi's default reasoner instructions. No behavioral instructions\nare appended to a custom prompt."
+          }
+        }
+      },
       "OpenAIModel": {
         "type": "object",
         "properties": {
@@ -21667,6 +21734,22 @@
               }
             ]
           },
+          "speaker": {
+            "description": "Configuration for the GPT-Live speaker.",
+            "allOf": [
+              {
+                "$ref": "#/components/schemas/OpenAISpeaker"
+              }
+            ]
+          },
+          "reasoner": {
+            "description": "Configuration for the reasoner supporting the GPT-Live speaker.",
+            "allOf": [
+              {
+                "$ref": "#/components/schemas/OpenAIReasoner"
+              }
+            ]
+          },
           "provider": {
             "type": "string",
             "description": "This is the provider that will be used for the model.",
@@ -28526,10 +28609,17 @@
                   "orion",
                   "masonry",
                   "albion",
-                  "parapet"
+                  "parapet",
+                  "clementine",
+                  "walnut",
+                  "eyre",
+                  "bancroft",
+                  "hesse",
+                  "beatty",
+                  "godfrey"
                 ],
                 "title": "Suggested Voice Options",
-                "description": "Popular Rime AI voices across mist, mistv2, and arcana models. Any valid Rime AI voice ID is accepted, not just these suggestions."
+                "description": "Popular Rime AI voices across mist, mistv2, mistv3, arcana, and coda models. Any valid Rime AI voice ID is accepted, not just these suggestions."
               },
               {
                 "type": "string",
@@ -28543,7 +28633,9 @@
             "description": "This is the model that will be used. Defaults to 'arcana' when not specified.",
             "enum": [
               "arcana",
+              "coda",
               "mistv2",
+              "mistv3",
               "mist"
             ],
             "example": "arcana"
@@ -31183,10 +31275,17 @@
                   "orion",
                   "masonry",
                   "albion",
-                  "parapet"
+                  "parapet",
+                  "clementine",
+                  "walnut",
+                  "eyre",
+                  "bancroft",
+                  "hesse",
+                  "beatty",
+                  "godfrey"
                 ],
                 "title": "Suggested Voice Options",
-                "description": "Popular Rime AI voices across mist, mistv2, and arcana models. Any valid Rime AI voice ID is accepted, not just these suggestions."
+                "description": "Popular Rime AI voices across mist, mistv2, mistv3, arcana, and coda models. Any valid Rime AI voice ID is accepted, not just these suggestions."
               },
               {
                 "type": "string",
@@ -31200,7 +31299,9 @@
             "description": "This is the model that will be used. Defaults to 'arcana' when not specified.",
             "enum": [
               "arcana",
+              "coda",
               "mistv2",
+              "mistv3",
               "mist"
             ],
             "example": "arcana"
@@ -44120,6 +44221,14 @@
               "model"
             ]
           },
+          "seconds": {
+            "type": "number",
+            "description": "Provider-reported billable duration in seconds. Currently supplied for GPT-Live; omitted for token-billed models."
+          },
+          "usageComplete": {
+            "type": "boolean",
+            "description": "Whether the reported usage is complete. False means the cost reflects missing or partial usage and may understate provider spend. Omitted when the provider integration does not report completeness."
+          },
           "model": {
             "type": "object",
             "description": "This is the model that was used during the call.\n\nThis matches one of the following:\n- `call.assistant.model`,\n- `call.assistantId->model`,\n- `call.squad[n].assistant.model`,\n- `call.squad[n].assistantId->model`,\n- `call.squadId->[n].assistant.model`,\n- `call.squadId->[n].assistantId->model`."