diff --git a/lib/ruby_llm/chat.rb b/lib/ruby_llm/chat.rb
index 4660ae566..3ed5e1723 100644
--- a/lib/ruby_llm/chat.rb
+++ b/lib/ruby_llm/chat.rb
@@ -25,6 +25,7 @@ def initialize(model: nil, provider: nil, assume_model_exists: false, context: n
       @temperature = 0.7
       @messages = []
       @tools = {}
+      @options = {}
       @on = {
         new_message: nil,
         end_message: nil
@@ -80,6 +81,11 @@ def with_temperature(temperature)
       self
     end
 
+    def with_options(**options)
+      @options = options
+      self
+    end
+
     def on_new_message(&block)
       @on[:new_message] = block
       self
@@ -102,6 +108,7 @@ def complete(&) # rubocop:disable Metrics/MethodLength
         temperature: @temperature,
         model: @model.id,
         connection: @connection,
+        options: @options,
         &
       )
       @on[:end_message]&.call(response)
diff --git a/lib/ruby_llm/provider.rb b/lib/ruby_llm/provider.rb
index 3a7d156fc..48693a1ff 100644
--- a/lib/ruby_llm/provider.rb
+++ b/lib/ruby_llm/provider.rb
@@ -10,14 +10,14 @@ module Provider
     module Methods
       extend Streaming
 
-      def complete(messages, tools:, temperature:, model:, connection:, &) # rubocop:disable Metrics/MethodLength
+      def complete(messages, tools:, temperature:, model:, connection:, options: {}, &) # rubocop:disable Metrics/MethodLength
         normalized_temperature = maybe_normalize_temperature(temperature, model)
 
         payload = render_payload(messages,
                                  tools: tools,
                                  temperature: normalized_temperature,
                                  model: model,
-                                 stream: block_given?)
+                                 stream: block_given?).merge(options)
 
         if block_given?
           stream_response connection, payload, &