diff --git a/enterprise/app/models/concerns/agentable.rb b/enterprise/app/models/concerns/agentable.rb
index 086deedc1..ed39d719c 100644
--- a/enterprise/app/models/concerns/agentable.rb
+++ b/enterprise/app/models/concerns/agentable.rb
@@ -10,7 +10,8 @@ module Concerns::Agentable
       tools: agent_tools,
       model: agent_model,
       temperature: temperature.presence&.to_f || DEFAULT_TEMPERATURE,
-      response_schema: agent_response_schema
+      response_schema: agent_response_schema,
+      params: agent_params
     )
   end
 
@@ -52,6 +53,13 @@ module Concerns::Agentable
     installation_model.presence || route[:model]
   end
 
+  def agent_params
+    route = Llm::FeatureRouter.resolve(feature: 'assistant', account: account)
+    return {} if route[:reasoning_effort].blank?
+
+    { reasoning_effort: route[:reasoning_effort] }
+  end
+
   def installation_model
     InstallationConfig.find_by(name: 'CAPTAIN_OPEN_AI_MODEL')&.value
   end
diff --git a/spec/enterprise/models/concerns/agentable_spec.rb b/spec/enterprise/models/concerns/agentable_spec.rb
index dd028d309..dbe144c2e 100644
--- a/spec/enterprise/models/concerns/agentable_spec.rb
+++ b/spec/enterprise/models/concerns/agentable_spec.rb
@@ -50,7 +50,8 @@ RSpec.describe Concerns::Agentable do
         tools: [],
         model: Llm::Models.default_model_for('assistant'),
         temperature: 0.8,
-        response_schema: Captain::ResponseSchema
+        response_schema: Captain::ResponseSchema,
+        params: { reasoning_effort: Llm::Models.reasoning_effort_for('assistant') }
       )
 
       dummy_instance.agent
@@ -194,6 +195,14 @@ RSpec.describe Concerns::Agentable do
     end
   end
 
+  describe '#agent_params' do
+    it 'returns reasoning effort for the assistant feature' do
+      expect(dummy_instance.send(:agent_params)).to eq(
+        reasoning_effort: Llm::Models.reasoning_effort_for('assistant')
+      )
+    end
+  end
+
   describe '#agent_response_schema' do
     it 'returns Captain::ResponseSchema' do
       expect(dummy_instance.send(:agent_response_schema)).to eq(Captain::ResponseSchema)