diff --git a/config/feature_flags/experiment/use_cloud_connector_lb.yml b/config/feature_flags/experiment/use_cloud_connector_lb.yml
deleted file mode 100644
index e77c333d214b6d3e4625995f68af900c05f34ab4..0000000000000000000000000000000000000000
--- a/config/feature_flags/experiment/use_cloud_connector_lb.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: use_cloud_connector_lb
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/139265
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/435142
-milestone: '16.8'
-type: experiment
-group: group::cloud connector
-default_enabled: false
diff --git a/doc/development/ai_features/index.md b/doc/development/ai_features/index.md
index 9a564d33f4e9f432148e019792679b2b6b1e2431..d7ba33f01ba8011f8a189fcf4aed088dbc51a388 100644
--- a/doc/development/ai_features/index.md
+++ b/doc/development/ai_features/index.md
@@ -218,8 +218,8 @@ Therefore, a different setup is required from the [SaaS-only AI features](#test-
    1. Export these environment variables in the same terminal session with `gdk start`:
 
       ```shell
-      export CODE_SUGGESTIONS_BASE_URL=http://0.0.0.0:5052 # URL to the local AI Gateway instance
-      export LLM_DEBUG=1                                   # Enable debug logging
+      export AI_GATEWAY_URL=http://0.0.0.0:5052 # URL to the local AI Gateway instance
+      export LLM_DEBUG=1                        # Enable debug logging
       ```
 
       Alternatively, you can create an `env.runit` file in the root of your GDK with the above snippet.
diff --git a/doc/development/code_suggestions/index.md b/doc/development/code_suggestions/index.md
index d07069386ef6a510fc98c0711dc031cd140a8f3d..5aded77191717c910a84b2c3fd29916a7adc9ff8 100644
--- a/doc/development/code_suggestions/index.md
+++ b/doc/development/code_suggestions/index.md
@@ -28,7 +28,7 @@ This should enable everyone to see locally any change in an IDE being sent to th
       1. In your terminal, navigate to a `gitlab` inside your `gitlab-development-kit` directory
       1. Run `bundle exec rails c` to start a Rails console
       1. Call `Feature.enable(:code_suggestions_tokens_api)` from the console
-   1. Run the GDK with ```export CODE_SUGGESTIONS_BASE_URL=http://localhost:5052```
+   1. Run the GDK with ```export AI_GATEWAY_URL=http://localhost:5052```
 1. [Setup AI Gateway](https://gitlab.com/gitlab-org/modelops/applied-ml/code-suggestions/ai-assist#how-to-run-the-server-locally)
     1. Build tree sitter libraries ```poetry run scripts/build-tree-sitter-lib.py```
     1. Extra .env changes for all debugging insights
@@ -48,7 +48,7 @@ with the deployed staging AI Gateway. To do this:
    ```shell
    export GITLAB_LICENSE_MODE=test
    export CUSTOMER_PORTAL_URL=https://customers.staging.gitlab.com
-   export CODE_SUGGESTIONS_BASE_URL=https://codesuggestions.staging.gitlab.com
+   export AI_GATEWAY_URL=https://cloud.staging.gitlab.com/ai
    ```
 
 1. Restart the GDK.
diff --git a/doc/user/project/repository/code_suggestions/troubleshooting.md b/doc/user/project/repository/code_suggestions/troubleshooting.md
index 29477af5ae0b59822463fbba2924d76d6c2acbab..a28c82a58dcbcd9d52ebd7f4a99acc7bcfdea8b3 100644
--- a/doc/user/project/repository/code_suggestions/troubleshooting.md
+++ b/doc/user/project/repository/code_suggestions/troubleshooting.md
@@ -41,7 +41,7 @@ If the settings are enabled, but Code Suggestions are still not displayed, try t
 ```shell
 2023-07-14T17:29:00:763 [debug]: Disabling code completion
 2023-07-14T17:29:01:802 [debug]: Enabling code completion
-2023-07-14T17:29:01:802 [debug]: AI Assist: Using server: https://codesuggestions.gitlab.com/v2/completions
+2023-07-14T17:29:01:802 [debug]: AI Assist: Using server: https://cloud.gitlab.com/ai/v2/code/completions
 ```
 
 ### Code Suggestions not displayed in Microsoft Visual Studio
diff --git a/ee/lib/gitlab/ai_gateway.rb b/ee/lib/gitlab/ai_gateway.rb
index 29ccb856bcdc5d02f5da17b5bd53b2e818934d67..7fea31d504cf9df60f9d35b24493c5af9a034442 100644
--- a/ee/lib/gitlab/ai_gateway.rb
+++ b/ee/lib/gitlab/ai_gateway.rb
@@ -2,19 +2,8 @@
 
 module Gitlab
   module AiGateway
-    # Going forward, we should route this through cloud.gitlab.com.
-    LEGACY_URL = 'https://codesuggestions.gitlab.com'
-    private_constant :LEGACY_URL
-
     def self.url
-      if Feature.enabled?('use_cloud_connector_lb', type: :experiment)
-        ENV['AI_GATEWAY_URL'] || "#{::CloudConnector::Config.base_url}/ai"
-      else
-        # TODO: Rename to `AI_GATEWAY_URL`
-        # See https://gitlab.com/gitlab-org/gitlab/-/issues/434671
-        #
-        ENV['CODE_SUGGESTIONS_BASE_URL'] || LEGACY_URL
-      end
+      ENV['AI_GATEWAY_URL'] || "#{::CloudConnector::Config.base_url}/ai"
     end
   end
 end
diff --git a/ee/spec/lib/code_suggestions/tasks/base_spec.rb b/ee/spec/lib/code_suggestions/tasks/base_spec.rb
index b30e14c5ccb41be5dbe39c83c630368cb1979922..b433792ec6b06c6d4020997c85045d91a27c20cc 100644
--- a/ee/spec/lib/code_suggestions/tasks/base_spec.rb
+++ b/ee/spec/lib/code_suggestions/tasks/base_spec.rb
@@ -6,28 +6,6 @@
   subject { described_class.new }
 
   describe '.base_url' do
-    context 'when use_cloud_connector_lb is disabled' do
-      before do
-        stub_feature_flags(use_cloud_connector_lb: false)
-      end
-
-      context 'without CODE_SUGGESTIONS_BASE_URL env var' do
-        it 'returns correct URL' do
-          expect(described_class.base_url).to eql('https://codesuggestions.gitlab.com')
-        end
-      end
-
-      context 'with CODE_SUGGESTIONS_BASE_URL env var' do
-        before do
-          stub_env('CODE_SUGGESTIONS_BASE_URL', 'http://test.local')
-        end
-
-        it 'returns correct URL' do
-          expect(described_class.base_url).to eql('http://test.local')
-        end
-      end
-    end
-
     it 'returns correct URL' do
       expect(described_class.base_url).to eql('https://cloud.gitlab.com/ai')
     end
diff --git a/ee/spec/requests/api/code_suggestions_spec.rb b/ee/spec/requests/api/code_suggestions_spec.rb
index aec04528b456b6796275b0d02ac4260c86311310..7c035a4b4975b9f86e8110800631e8236a6bc837 100644
--- a/ee/spec/requests/api/code_suggestions_spec.rb
+++ b/ee/spec/requests/api/code_suggestions_spec.rb
@@ -321,42 +321,6 @@ def request
           )
         end
 
-        context 'when use_cloud_connector_lb ff is disabled' do
-          before do
-            stub_feature_flags(use_cloud_connector_lb: false)
-          end
-
-          context 'when service base URL is not set' do
-            before do
-              stub_env('CODE_SUGGESTIONS_BASE_URL', nil)
-            end
-
-            it 'sends requests to this URL instead' do
-              post_api
-
-              _, params = workhorse_send_data
-              expect(params).to include({
-                'URL' => 'https://codesuggestions.gitlab.com/v2/code/completions'
-              })
-            end
-          end
-
-          context 'when overriding service base URL' do
-            before do
-              stub_env('CODE_SUGGESTIONS_BASE_URL', 'http://test.com')
-            end
-
-            it 'sends requests to this URL instead' do
-              post_api
-
-              _, params = workhorse_send_data
-              expect(params).to include({
-                'URL' => 'http://test.com/v2/code/completions'
-              })
-            end
-          end
-        end
-
         context 'with telemetry headers' do
           let(:headers) do
             {
@@ -604,34 +568,6 @@ def get_user(session):
               post_api
             end
 
-            context  'when use_cloud_connector_lb is disabled' do
-              before do
-                stub_feature_flags(use_cloud_connector_lb: false)
-              end
-
-              it 'sends requests to the code generation endpoint' do
-                expected_body = body.merge(
-                  model_provider: 'anthropic',
-                  prompt_version: 2,
-                  prompt: prompt,
-                  current_file: {
-                    file_name: file_name,
-                    content_above_cursor: prefix,
-                    content_below_cursor: ''
-                  },
-                  model_name: 'claude-2.1'
-                )
-                expect(Gitlab::Workhorse)
-                  .to receive(:send_url)
-                    .with(
-                      'https://codesuggestions.gitlab.com/v2/code/generations',
-                      hash_including(body: expected_body.to_json)
-                    )
-
-                post_api
-              end
-            end
-
             it 'includes additional headers for SaaS' do
               add_on_purchase.namespace.namespace_settings.update_attribute(:code_suggestions, true)
 
@@ -791,35 +727,6 @@ def get_user(session):
               post_api
             end
 
-            context  'when use_cloud_connector_lb is disabled' do
-              before do
-                stub_feature_flags(use_cloud_connector_lb: false)
-              end
-
-              it 'sends requests to the code generation endpoint' do
-                expected_body = body.merge(
-                  model_provider: 'anthropic',
-                  prompt_version: 2,
-                  prompt: prompt,
-                  current_file: {
-                    file_name: file_name,
-                    content_above_cursor: prefix,
-                    content_below_cursor: ''
-                  },
-                  model_name: 'claude-2.1'
-                )
-
-                expect(Gitlab::Workhorse)
-                  .to receive(:send_url)
-                        .with(
-                          'https://codesuggestions.gitlab.com/v2/code/generations',
-                          hash_including(body: expected_body.to_json)
-                        )
-
-                post_api
-              end
-            end
-
             context 'when body is too big' do
               before do
                 stub_const("#{described_class}::MAX_BODY_SIZE", 10)
diff --git a/ee/spec/requests/api/internal/ai/x_ray/scan_spec.rb b/ee/spec/requests/api/internal/ai/x_ray/scan_spec.rb
index e52655e8565ac06b9260096f79eb90a19a7b4b5a..e7fe1e37b04e1d1404c67de9b21f82455a14cc65 100644
--- a/ee/spec/requests/api/internal/ai/x_ray/scan_spec.rb
+++ b/ee/spec/requests/api/internal/ai/x_ray/scan_spec.rb
@@ -70,16 +70,6 @@
         end
       end
 
-      context 'when use_cloud_connector_lb is disabled' do
-        let(:endpoint) { 'https://codesuggestions.gitlab.com/v1/x-ray/libraries' }
-
-        before do
-          stub_feature_flags(use_cloud_connector_lb: false)
-        end
-
-        include_examples 'sends request to the XRay libraries'
-      end
-
       include_examples 'sends request to the XRay libraries'
     end
 
diff --git a/ee/spec/support/shared_examples/lib/code_suggestions/task_shared_examples.rb b/ee/spec/support/shared_examples/lib/code_suggestions/task_shared_examples.rb
index 46ededafbc02adee0a6054ec64f836e16e055667..6b396e669f4eaab1fea1aaaf616af3176e0074a9 100644
--- a/ee/spec/support/shared_examples/lib/code_suggestions/task_shared_examples.rb
+++ b/ee/spec/support/shared_examples/lib/code_suggestions/task_shared_examples.rb
@@ -4,25 +4,11 @@
   let(:base_url) { 'https://cloud.gitlab.com/ai' }
   let(:endpoint) { "#{base_url}/#{endpoint_path}" }
 
-  shared_examples_for 'valid endpoint' do
-    it 'returns valid endpoint' do
-      expect(task.endpoint).to eq endpoint
-    end
-
-    it 'returns body' do
-      expect(Gitlab::Json.parse(task.body)).to eq body
-    end
+  it 'returns valid endpoint' do
+    expect(task.endpoint).to eq endpoint
   end
 
-  include_examples 'valid endpoint'
-
-  context 'when use_cloud_connector_lb is disabled' do
-    let(:base_url) { 'https://codesuggestions.gitlab.com' }
-
-    before do
-      stub_feature_flags(use_cloud_connector_lb: false)
-    end
-
-    include_examples 'valid endpoint'
+  it 'returns body' do
+    expect(Gitlab::Json.parse(task.body)).to eq body
   end
 end