diff --git a/apps/sim/executor/handlers/agent/agent-handler.ts b/apps/sim/executor/handlers/agent/agent-handler.ts
index d01e11ea6a..2aeaff3035 100644
--- a/apps/sim/executor/handlers/agent/agent-handler.ts
+++ b/apps/sim/executor/handlers/agent/agent-handler.ts
@@ -822,7 +822,7 @@ export class AgentBlockHandler implements BlockHandler {
       provider: providerId,
       model,
       systemPrompt: validMessages ? undefined : inputs.systemPrompt,
-      context: stringifyJSON(messages),
+      context: validMessages ? undefined : stringifyJSON(messages),
       tools: formattedTools,
       temperature: inputs.temperature,
       maxTokens: inputs.maxTokens,
diff --git a/apps/sim/providers/models.ts b/apps/sim/providers/models.ts
index 04ecdb7182..aac7c30b40 100644
--- a/apps/sim/providers/models.ts
+++ b/apps/sim/providers/models.ts
@@ -120,6 +120,24 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
       },
+      {
+        id: 'gpt-5.2',
+        pricing: {
+          input: 1.75,
+          cachedInput: 0.175,
+          output: 14.0,
+          updatedAt: '2025-12-11',
+        },
+        capabilities: {
+          reasoningEffort: {
+            values: ['none', 'low', 'medium', 'high'],
+          },
+          verbosity: {
+            values: ['low', 'medium', 'high'],
+          },
+        },
+        contextWindow: 400000,
+      },
       {
         id: 'gpt-5.1',
         pricing: {
@@ -355,6 +373,24 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 128000,
       },
+      {
+        id: 'azure/gpt-5.2',
+        pricing: {
+          input: 1.75,
+          cachedInput: 0.175,
+          output: 14.0,
+          updatedAt: '2025-12-11',
+        },
+        capabilities: {
+          reasoningEffort: {
+            values: ['none', 'low', 'medium', 'high'],
+          },
+          verbosity: {
+            values: ['low', 'medium', 'high'],
+          },
+        },
+        contextWindow: 400000,
+      },
       {
         id: 'azure/gpt-5.1',
         pricing: {