diff --git a/lib/classifier/cli.rb b/lib/classifier/cli.rb
index 6c673942..400ac36d 100644
--- a/lib/classifier/cli.rb
+++ b/lib/classifier/cli.rb
@@ -370,8 +370,9 @@ def command_models
     end
 
     def list_remote_models
-      registry_arg = @args.shift
-      registry = parse_registry(registry_arg) || DEFAULT_REGISTRY
+      registry_or_model_arg = @args.shift
+      registry, model = detect_registry_and_model(registry_or_model_arg)
+      registry = parse_registry(registry) || DEFAULT_REGISTRY
       index = fetch_registry_index(registry)
 
       return if @exit_code != 0
@@ -381,6 +382,28 @@ def list_remote_models
         return
       end
 
+      if model
+        name, info = index['models'].find { |name, _| name == model }
+        if name.nil?
+          @output << "No model #{model.inspect} found in registry"
+          return
+        end
+
+        type = info['type'] || 'unknown'
+        size = info['size'] || 'unknown'
+        desc = info['description'] || ''
+        categories = (info['categories'] || []).map(&:downcase).join(', ')
+        version = info['version'] || ''
+        author = info['author'] || ''
+        @output << format(
+          "Name: %<name>s\nDescription: %<desc>s\nType: %<type>s\n" \
+          "Categories: %<categories>s\nVersion: %<version>s\nAuthor: %<author>s\nSize: %<size>s",
+          name: name, desc: desc.slice(0, 40), type: type, categories: categories,
+          version: version, author: author, size: size
+        )
+        return
+      end
+
       index['models'].each do |name, info|
         type = info['type'] || 'unknown'
         size = info['size'] || 'unknown'
@@ -390,6 +413,8 @@ def list_remote_models
     end
 
     def list_local_models
+      model_arg = @args.shift
+
       models_dir = File.join(CACHE_DIR, 'models')
 
       unless Dir.exist?(models_dir)
@@ -418,6 +443,27 @@ def list_local_models
         return
       end
 
+      if model_arg
+        model = models.find { |model| model[:name] == model_arg }
+        if model.nil?
+          @output << "No local model #{model_arg.inspect} found"
+          return
+        end
+        display_name = model[:registry] ? "@#{model[:registry]}:#{model[:name]}" : model[:name]
+        info = load_model_info(model[:path])
+        type = info['type'] || 'unknown'
+        version = info['version']
+        categories = (info['categories'] || {}).keys.map(&:downcase).join(', ')
+        size = File.size(model[:path])
+        @output << format(
+          "Name: %<name>s\nType: %<type>s\n" \
+          "Categories: %<categories>s\nVersion: %<version>s\nSize: %<size>s",
+          name: display_name, type: type, categories: categories,
+          version: version, size: human_size(size)
+        )
+        return
+      end
+
       models.each do |model|
         info = load_model_info(model[:path])
         type = info['type'] || 'unknown'
@@ -800,6 +846,15 @@ def show_getting_started
       @output << 'Run "classifier --help" for full usage.'
     end
 
+    # @rbs (String?) -> [String?, String?]
+    def detect_registry_and_model(arg)
+      return nil, nil if arg.nil?
+      return *arg.split(':') if arg.include?(':')
+      return nil, arg unless arg.start_with?('@')
+
+      [arg, nil]
+    end
+
     # Parse @user/repo format to extract registry
     # @rbs (String?) -> String?
     def parse_registry(arg)
diff --git a/test/cli/registry_commands_test.rb b/test/cli/registry_commands_test.rb
index 613d8c3d..dc8c8f28 100644
--- a/test/cli/registry_commands_test.rb
+++ b/test/cli/registry_commands_test.rb
@@ -56,6 +56,14 @@ def run_cli(*args, stdin: nil)
     cli.run
   end
 
+  def create_local_model_fixtures
+    # Create some cached models
+    models_dir = File.join(@cache_dir, 'models')
+    FileUtils.mkdir_p(models_dir)
+    File.write(File.join(models_dir, 'spam-filter.json'), @model_json)
+    File.write(File.join(models_dir, 'sentiment.json'), @model_json)
+  end
+
   #
   # Models Command
   #
@@ -106,12 +114,45 @@ def test_models_handles_network_error
     assert_match(/failed to fetch/i, result[:error])
   end
 
+  def test_models_model_detail_view
+    stub_request(:get, 'https://raw.githubusercontent.com/cardmagic/classifier-models/main/models.json')
+      .to_return(status: 200, body: @models_json)
+
+    result = run_cli('models', 'sentiment')
+
+    assert_equal 0, result[:exit_code]
+    assert_match('Name: sentiment', result[:output])
+    assert_match('Description: Sentiment analysis', result[:output])
+    assert_match('Type: bayes', result[:output])
+    assert_empty result[:error]
+  end
+
+  def test_models_model_detail_view_if_not_found
+    stub_request(:get, 'https://raw.githubusercontent.com/cardmagic/classifier-models/main/models.json')
+      .to_return(status: 200, body: @models_json)
+
+    result = run_cli('models', 'no-model')
+
+    assert_equal 0, result[:exit_code]
+    assert_match('No model "no-model" found in registry', result[:output])
+    assert_empty result[:error]
+  end
+
+  def test_models_model_detail_view_with_custom_registry
+    stub_request(:get, 'https://raw.githubusercontent.com/someone/models/main/models.json')
+      .to_return(status: 200, body: @models_json)
+
+    result = run_cli('models', '@someone/models:spam-filter')
+
+    assert_equal 0, result[:exit_code]
+    assert_match('Name: spam-filter', result[:output])
+    assert_match('Description: Email spam detection', result[:output])
+    assert_match('Type: bayes', result[:output])
+    assert_empty result[:error]
+  end
+
   def test_models_local_lists_cached_models
-    # Create some cached models
-    models_dir = File.join(@cache_dir, 'models')
-    FileUtils.mkdir_p(models_dir)
-    File.write(File.join(models_dir, 'spam-filter.json'), @model_json)
-    File.write(File.join(models_dir, 'sentiment.json'), @model_json)
+    create_local_model_fixtures
 
     result = run_cli('models', '--local')
 
@@ -151,6 +192,28 @@ def test_models_local_shows_no_models_when_cache_dir_missing
     assert_match(/no local models found/i, result[:output])
   end
 
+  def test_models_local_model_detail_view
+    create_local_model_fixtures
+
+    result = run_cli('models', '--local', 'spam-filter')
+
+    assert_equal 0, result[:exit_code]
+    assert_match('Name: spam-filter', result[:output])
+    assert_match('Type: bayes', result[:output])
+    assert_match('Categories: spam, ham', result[:output])
+    assert_empty result[:error]
+  end
+
+  def test_models_local_model_detail_view_if_not_found
+    create_local_model_fixtures
+
+    result = run_cli('models', '--local', 'no-model')
+
+    assert_equal 0, result[:exit_code]
+    assert_match('No local model "no-model" found', result[:output])
+    assert_empty result[:error]
+  end
+
   #
   # Pull Command
   #