diff --git a/EvoScientist/cli.py b/EvoScientist/cli.py
index 8765eaf..b78271f 100644
--- a/EvoScientist/cli.py
+++ b/EvoScientist/cli.py
@@ -463,10 +463,19 @@ def cmd_interactive(
 
     def _process_channel_message(msg: ChannelMessage) -> None:
         """Process a message from a channel with full Live streaming."""
+        # Move past the current prompt line to avoid interference with prompt_toolkit
+        # Then move back up and clear that line
+        sys.stdout.write("\n\033[A\033[2K\r")
+        sys.stdout.flush()
+        # Display prompt with channel source on second line
+        console.print(f"[bold blue]>[/bold blue] {msg.content}")
+        console.print(Text.assemble(
+            ("[", "dim"),
+            (f"{msg.channel_type}: Received from ", "dim"),
+            (msg.sender, "cyan"),
+            ("]", "dim"),
+        ))
         _print_separator()
-        # Display prompt with channel source tag
-        source_tag = f"[{msg.channel_type}: {msg.sender}]"
-        console.print(f"[bold blue]>[/bold blue] {msg.content} [dim]{source_tag}[/dim]")
         console.print()
 
         try:
@@ -477,6 +486,13 @@ def cmd_interactive(
 
             # Set response for channel handler to retrieve
             _ChannelState.set_response(msg.msg_id, response_text or "")
+            # Show replied indicator
+            console.print(Text.assemble(
+                ("[", "dim"),
+                (f"{msg.channel_type}: Replied to ", "dim"),
+                (msg.sender, "cyan"),
+                ("]", "dim"),
+            ))
         except Exception as e:
             console.print(f"[red]Channel processing error: {e}[/red]")
             _ChannelState.set_response(msg.msg_id, f"Error: {e}")
diff --git a/EvoScientist/llm/models.py b/EvoScientist/llm/models.py
index e296394..9b152d8 100644
--- a/EvoScientist/llm/models.py
+++ b/EvoScientist/llm/models.py
@@ -13,11 +13,11 @@ from langchain.chat_models import init_chat_model
 
 # Model registry: short_name -> (model_id, provider)
 MODELS: dict[str, tuple[str, str]] = {
-    # Anthropic
-    "claude-sonnet-4-5": ("claude-sonnet-4-5-20250929", "anthropic"),
+    # Anthropic (ordered by capability)
+    "claude-opus-4-6": ("claude-opus-4-6", "anthropic"),
     "claude-opus-4-5": ("claude-opus-4-5-20251101", "anthropic"),
-    "claude-3-5-sonnet": ("claude-3-5-sonnet-20241022", "anthropic"),
-    "claude-3-5-haiku": ("claude-3-5-haiku-20241022", "anthropic"),
+    "claude-sonnet-4-5": ("claude-sonnet-4-5-20250929", "anthropic"),
+    "claude-haiku-4-5": ("claude-haiku-4-5-20251001", "anthropic"),
     # OpenAI
     "gpt-4o": ("gpt-4o", "openai"),
     "gpt-4o-mini": ("gpt-4o-mini", "openai"),
diff --git a/README.md b/README.md
index e1d97ec..ddae366 100644
--- a/README.md
+++ b/README.md
@@ -45,10 +45,10 @@
 
 | Provider | Short Name | Model ID |
 |----------|-----------|----------|
-| Anthropic | `claude-sonnet-4-5` | `claude-sonnet-4-5-20250929` |
+| Anthropic | `claude-opus-4-6` | `claude-opus-4-6` |
 | Anthropic | `claude-opus-4-5` | `claude-opus-4-5-20251101` |
-| Anthropic | `claude-3-5-sonnet` | `claude-3-5-sonnet-20241022` |
-| Anthropic | `claude-3-5-haiku` | `claude-3-5-haiku-20241022` |
+| Anthropic | `claude-sonnet-4-5` | `claude-sonnet-4-5-20250929` |
+| Anthropic | `claude-haiku-4-5` | `claude-haiku-4-5-20251001` |
 | OpenAI | `gpt-4o` | `gpt-4o` |
 | OpenAI | `gpt-4o-mini` | `gpt-4o-mini` |
 | OpenAI | `o1` | `o1` |
diff --git a/tests/test_llm.py b/tests/test_llm.py
index 93cbfac..8714663 100644
--- a/tests/test_llm.py
+++ b/tests/test_llm.py
@@ -24,10 +24,10 @@ class TestModelsRegistry:
     def test_models_has_expected_keys(self):
         """Test that MODELS contains expected model short names."""
         expected_keys = [
-            "claude-sonnet-4-5",
+            "claude-opus-4-6",
             "claude-opus-4-5",
-            "claude-3-5-sonnet",
-            "claude-3-5-haiku",
+            "claude-sonnet-4-5",
+            "claude-haiku-4-5",
             "gpt-4o",
             "gpt-4o-mini",
             "o1",