support Claude Sonnet 3.5

backend/evals/core.py

@@ -15,7 +15,7 @@ async def generate_code_core(image_url: str, stack: Stack, model: Llm) -> str:
     async def process_chunk(content: str):
         pass
 
-    if model == Llm.CLAUDE_3_SONNET:
+    if model == Llm.CLAUDE_3_SONNET or model == Llm.CLAUDE_3_5_SONNET_2024_06_20:
         if not anthropic_api_key:
             raise Exception("Anthropic API key not found")
 
@@ -23,6 +23,7 @@ async def generate_code_core(image_url: str, stack: Stack, model: Llm) -> str:
             prompt_messages,
             api_key=anthropic_api_key,
             callback=lambda x: process_chunk(x),
+            model=model,
         )
     else:
         if not openai_api_key:

backend/llm.py

@@ -17,6 +17,7 @@ class Llm(Enum):
     CLAUDE_3_SONNET = "claude-3-sonnet-20240229"
     CLAUDE_3_OPUS = "claude-3-opus-20240229"
     CLAUDE_3_HAIKU = "claude-3-haiku-20240307"
+    CLAUDE_3_5_SONNET_2024_06_20 = "claude-3-5-sonnet-20240620"
 
 
 # Will throw errors if you send a garbage string
@@ -59,7 +60,12 @@ async def stream_openai_response(
     full_response = ""
     async for chunk in stream:  # type: ignore
         assert isinstance(chunk, ChatCompletionChunk)
-        if chunk.choices and len(chunk.choices) > 0 and chunk.choices[0].delta and chunk.choices[0].delta.content:
+        if (
+            chunk.choices
+            and len(chunk.choices) > 0
+            and chunk.choices[0].delta
+            and chunk.choices[0].delta.content
+        ):
             content = chunk.choices[0].delta.content or ""
             full_response += content
             await callback(content)
@@ -74,12 +80,12 @@ async def stream_claude_response(
     messages: List[ChatCompletionMessageParam],
     api_key: str,
     callback: Callable[[str], Awaitable[None]],
+    model: Llm,
 ) -> str:
 
     client = AsyncAnthropic(api_key=api_key)
 
     # Base parameters
-    model = Llm.CLAUDE_3_SONNET
     max_tokens = 4096
     temperature = 0.0
 

backend/routes/generate_code.py

@@ -245,7 +245,10 @@ async def stream_code(websocket: WebSocket):
                     include_thinking=True,
                 )
                 exact_llm_version = Llm.CLAUDE_3_OPUS
-            elif code_generation_model == Llm.CLAUDE_3_SONNET:
+            elif (
+                code_generation_model == Llm.CLAUDE_3_SONNET
+                or code_generation_model == Llm.CLAUDE_3_5_SONNET_2024_06_20
+            ):
                 if not anthropic_api_key:
                     await throw_error(
                         "No Anthropic API key found. Please add the environment variable ANTHROPIC_API_KEY to backend/.env or in the settings dialog"
@@ -256,6 +259,7 @@ async def stream_code(websocket: WebSocket):
                     prompt_messages,  # type: ignore
                     api_key=anthropic_api_key,
                     callback=lambda x: process_chunk(x),
+                    model=code_generation_model,
                 )
                 exact_llm_version = code_generation_model
             else:

frontend/src/lib/models.ts

@@ -2,6 +2,7 @@
 // Order here matches dropdown order
 export enum CodeGenerationModel {
   GPT_4O_2024_05_13 = "gpt-4o-2024-05-13",
+  CLAUDE_3_5_SONNET_2024_06_20 = "claude-3-5-sonnet-20240620",
   GPT_4_TURBO_2024_04_09 = "gpt-4-turbo-2024-04-09",
   GPT_4_VISION = "gpt_4_vision",
   CLAUDE_3_SONNET = "claude_3_sonnet",
@@ -12,6 +13,7 @@ export const CODE_GENERATION_MODEL_DESCRIPTIONS: {
   [key in CodeGenerationModel]: { name: string; inBeta: boolean };
 } = {
   "gpt-4o-2024-05-13": { name: "GPT-4o 🌟", inBeta: false },
+  "claude-3-5-sonnet-20240620": { name: "Claude 3.5 Sonnet 🌟", inBeta: false },
   "gpt-4-turbo-2024-04-09": { name: "GPT-4 Turbo (Apr 2024)", inBeta: false },
   gpt_4_vision: { name: "GPT-4 Vision (Nov 2023)", inBeta: false },
   claude_3_sonnet: { name: "Claude 3 Sonnet", inBeta: false },