Anthropic support

6 files changed, 284 insertions, 6 deletions

diff --git a/continuedev/poetry.lock b/continuedev/poetry.lock
index a49a570f..e688e076 100644
--- a/continuedev/poetry.lock
+++ b/continuedev/poetry.lock
@@ -125,6 +125,26 @@ files = [
 frozenlist = ">=1.1.0"
 
 [[package]]
+name = "anthropic"
+version = "0.3.4"
+description = "Client library for the anthropic API"
+category = "main"
+optional = false
+python-versions = ">=3.7,<4.0"
+files = [
+    {file = "anthropic-0.3.4-py3-none-any.whl", hash = "sha256:7b0396f663b0e4eaaf485ae59a0be014cddfc0f0b8f4dad79bb35d8f28439097"},
+    {file = "anthropic-0.3.4.tar.gz", hash = "sha256:36184840bd33184697666d4f1ec951d78ef5da22e87d936cd3c04b611d84e93c"},
+]
+
+[package.dependencies]
+anyio = ">=3.5.0,<4"
+distro = ">=1.7.0,<2"
+httpx = ">=0.23.0,<1"
+pydantic = ">=1.9.0,<2.0.0"
+tokenizers = ">=0.13.0"
+typing-extensions = ">=4.1.1,<5"
+
+[[package]]
 name = "anyio"
 version = "3.6.2"
 description = "High level compatibility layer for multiple asynchronous event loop implementations"
@@ -375,6 +395,18 @@ files = [
 dev = ["pytest (>=3.7)"]
 
 [[package]]
+name = "distro"
+version = "1.8.0"
+description = "Distro - an OS platform information API"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "distro-1.8.0-py3-none-any.whl", hash = "sha256:99522ca3e365cac527b44bde033f64c6945d90eb9f769703caaec52b09bbd3ff"},
+    {file = "distro-1.8.0.tar.gz", hash = "sha256:02e111d1dc6a50abb8eed6bf31c3e48ed8b0830d1ea2a1b78c61765c2513fdd8"},
+]
+
+[[package]]
 name = "fastapi"
 version = "0.95.1"
 description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
@@ -589,6 +621,52 @@ files = [
 ]
 
 [[package]]
+name = "httpcore"
+version = "0.17.3"
+description = "A minimal low-level HTTP client."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "httpcore-0.17.3-py3-none-any.whl", hash = "sha256:c2789b767ddddfa2a5782e3199b2b7f6894540b17b16ec26b2c4d8e103510b87"},
+    {file = "httpcore-0.17.3.tar.gz", hash = "sha256:a6f30213335e34c1ade7be6ec7c47f19f50c56db36abef1a9dfa3815b1cb3888"},
+]
+
+[package.dependencies]
+anyio = ">=3.0,<5.0"
+certifi = "*"
+h11 = ">=0.13,<0.15"
+sniffio = ">=1.0.0,<2.0.0"
+
+[package.extras]
+http2 = ["h2 (>=3,<5)"]
+socks = ["socksio (>=1.0.0,<2.0.0)"]
+
+[[package]]
+name = "httpx"
+version = "0.24.1"
+description = "The next generation HTTP client."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "httpx-0.24.1-py3-none-any.whl", hash = "sha256:06781eb9ac53cde990577af654bd990a4949de37a28bdb4a230d434f3a30b9bd"},
+    {file = "httpx-0.24.1.tar.gz", hash = "sha256:5853a43053df830c20f8110c5e69fe44d035d850b2dfe795e196f00fdb774bdd"},
+]
+
+[package.dependencies]
+certifi = "*"
+httpcore = ">=0.15.0,<0.18.0"
+idna = "*"
+sniffio = "*"
+
+[package.extras]
+brotli = ["brotli", "brotlicffi"]
+cli = ["click (>=8.0.0,<9.0.0)", "pygments (>=2.0.0,<3.0.0)", "rich (>=10,<14)"]
+http2 = ["h2 (>=3,<5)"]
+socks = ["socksio (>=1.0.0,<2.0.0)"]
+
+[[package]]
 name = "idna"
 version = "3.4"
 description = "Internationalized Domain Names in Applications (IDNA)"
@@ -601,6 +679,25 @@ files = [
 ]
 
 [[package]]
+name = "importlib-resources"
+version = "6.0.0"
+description = "Read resources from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "importlib_resources-6.0.0-py3-none-any.whl", hash = "sha256:d952faee11004c045f785bb5636e8f885bed30dc3c940d5d42798a2a4541c185"},
+    {file = "importlib_resources-6.0.0.tar.gz", hash = "sha256:4cf94875a8368bd89531a756df9a9ebe1f150e0f885030b461237bc7f2d905f2"},
+]
+
+[package.dependencies]
+zipp = {version = ">=3.1.0", markers = "python_version < \"3.10\""}
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
+testing = ["pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
+
+[[package]]
 name = "jsonref"
 version = "1.1.0"
 description = "jsonref is a library for automatic dereferencing of JSON Reference objects for Python."
@@ -626,6 +723,8 @@ files = [
 
 [package.dependencies]
 attrs = ">=17.4.0"
+importlib-resources = {version = ">=1.4.0", markers = "python_version < \"3.9\""}
+pkgutil-resolve-name = {version = ">=1.3.10", markers = "python_version < \"3.9\""}
 pyrsistent = ">=0.14.0,<0.17.0 || >0.17.0,<0.17.1 || >0.17.1,<0.17.2 || >0.17.2"
 
 [package.extras]
@@ -1025,6 +1124,18 @@ test = ["hypothesis (>=6.34.2)", "pytest (>=7.0.0)", "pytest-asyncio (>=0.17.0)"
 xml = ["lxml (>=4.6.3)"]
 
 [[package]]
+name = "pkgutil-resolve-name"
+version = "1.3.10"
+description = "Resolve a name to an object."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "pkgutil_resolve_name-1.3.10-py3-none-any.whl", hash = "sha256:ca27cc078d25c5ad71a9de0a7a330146c4e014c2462d9af19c6b828280649c5e"},
+    {file = "pkgutil_resolve_name-1.3.10.tar.gz", hash = "sha256:357d6c9e6a755653cfd78893817c0853af365dd51ec97f3d358a819373bbd174"},
+]
+
+[[package]]
 name = "posthog"
 version = "3.0.1"
 description = "Integrate PostHog into any python application."
@@ -1533,6 +1644,61 @@ requests = ">=2.26.0"
 blobfile = ["blobfile (>=2)"]
 
 [[package]]
+name = "tokenizers"
+version = "0.13.3"
+description = "Fast and Customizable Tokenizers"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "tokenizers-0.13.3-cp310-cp310-macosx_10_11_x86_64.whl", hash = "sha256:f3835c5be51de8c0a092058a4d4380cb9244fb34681fd0a295fbf0a52a5fdf33"},
+    {file = "tokenizers-0.13.3-cp310-cp310-macosx_12_0_arm64.whl", hash = "sha256:4ef4c3e821730f2692489e926b184321e887f34fb8a6b80b8096b966ba663d07"},
+    {file = "tokenizers-0.13.3-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c5fd1a6a25353e9aa762e2aae5a1e63883cad9f4e997c447ec39d071020459bc"},
+    {file = "tokenizers-0.13.3-cp310-cp310-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:ee0b1b311d65beab83d7a41c56a1e46ab732a9eed4460648e8eb0bd69fc2d059"},
+    {file = "tokenizers-0.13.3-cp310-cp310-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:5ef4215284df1277dadbcc5e17d4882bda19f770d02348e73523f7e7d8b8d396"},
+    {file = "tokenizers-0.13.3-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a4d53976079cff8a033f778fb9adca2d9d69d009c02fa2d71a878b5f3963ed30"},
+    {file = "tokenizers-0.13.3-cp310-cp310-win32.whl", hash = "sha256:1f0e3b4c2ea2cd13238ce43548959c118069db7579e5d40ec270ad77da5833ce"},
+    {file = "tokenizers-0.13.3-cp310-cp310-win_amd64.whl", hash = "sha256:89649c00d0d7211e8186f7a75dfa1db6996f65edce4b84821817eadcc2d3c79e"},
+    {file = "tokenizers-0.13.3-cp311-cp311-macosx_10_11_universal2.whl", hash = "sha256:56b726e0d2bbc9243872b0144515ba684af5b8d8cd112fb83ee1365e26ec74c8"},
+    {file = "tokenizers-0.13.3-cp311-cp311-macosx_12_0_arm64.whl", hash = "sha256:cc5c022ce692e1f499d745af293ab9ee6f5d92538ed2faf73f9708c89ee59ce6"},
+    {file = "tokenizers-0.13.3-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:f55c981ac44ba87c93e847c333e58c12abcbb377a0c2f2ef96e1a266e4184ff2"},
+    {file = "tokenizers-0.13.3-cp311-cp311-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:f247eae99800ef821a91f47c5280e9e9afaeed9980fc444208d5aa6ba69ff148"},
+    {file = "tokenizers-0.13.3-cp311-cp311-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:4b3e3215d048e94f40f1c95802e45dcc37c5b05eb46280fc2ccc8cd351bff839"},
+    {file = "tokenizers-0.13.3-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9ba2b0bf01777c9b9bc94b53764d6684554ce98551fec496f71bc5be3a03e98b"},
+    {file = "tokenizers-0.13.3-cp311-cp311-win32.whl", hash = "sha256:cc78d77f597d1c458bf0ea7c2a64b6aa06941c7a99cb135b5969b0278824d808"},
+    {file = "tokenizers-0.13.3-cp311-cp311-win_amd64.whl", hash = "sha256:ecf182bf59bd541a8876deccf0360f5ae60496fd50b58510048020751cf1724c"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-macosx_10_11_x86_64.whl", hash = "sha256:0527dc5436a1f6bf2c0327da3145687d3bcfbeab91fed8458920093de3901b44"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:07cbb2c307627dc99b44b22ef05ff4473aa7c7cc1fec8f0a8b37d8a64b1a16d2"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:4560dbdeaae5b7ee0d4e493027e3de6d53c991b5002d7ff95083c99e11dd5ac0"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:64064bd0322405c9374305ab9b4c07152a1474370327499911937fd4a76d004b"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b8c6e2ab0f2e3d939ca66aa1d596602105fe33b505cd2854a4c1717f704c51de"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-win32.whl", hash = "sha256:6cc29d410768f960db8677221e497226e545eaaea01aa3613fa0fdf2cc96cff4"},
+    {file = "tokenizers-0.13.3-cp37-cp37m-win_amd64.whl", hash = "sha256:fc2a7fdf864554a0dacf09d32e17c0caa9afe72baf9dd7ddedc61973bae352d8"},
+    {file = "tokenizers-0.13.3-cp38-cp38-macosx_10_11_x86_64.whl", hash = "sha256:8791dedba834c1fc55e5f1521be325ea3dafb381964be20684b92fdac95d79b7"},
+    {file = "tokenizers-0.13.3-cp38-cp38-macosx_12_0_arm64.whl", hash = "sha256:d607a6a13718aeb20507bdf2b96162ead5145bbbfa26788d6b833f98b31b26e1"},
+    {file = "tokenizers-0.13.3-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3791338f809cd1bf8e4fee6b540b36822434d0c6c6bc47162448deee3f77d425"},
+    {file = "tokenizers-0.13.3-cp38-cp38-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:c2f35f30e39e6aab8716f07790f646bdc6e4a853816cc49a95ef2a9016bf9ce6"},
+    {file = "tokenizers-0.13.3-cp38-cp38-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:310204dfed5aa797128b65d63538a9837cbdd15da2a29a77d67eefa489edda26"},
+    {file = "tokenizers-0.13.3-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a0f9b92ea052305166559f38498b3b0cae159caea712646648aaa272f7160963"},
+    {file = "tokenizers-0.13.3-cp38-cp38-win32.whl", hash = "sha256:9a3fa134896c3c1f0da6e762d15141fbff30d094067c8f1157b9fdca593b5806"},
+    {file = "tokenizers-0.13.3-cp38-cp38-win_amd64.whl", hash = "sha256:8e7b0cdeace87fa9e760e6a605e0ae8fc14b7d72e9fc19c578116f7287bb873d"},
+    {file = "tokenizers-0.13.3-cp39-cp39-macosx_10_11_x86_64.whl", hash = "sha256:00cee1e0859d55507e693a48fa4aef07060c4bb6bd93d80120e18fea9371c66d"},
+    {file = "tokenizers-0.13.3-cp39-cp39-macosx_12_0_arm64.whl", hash = "sha256:a23ff602d0797cea1d0506ce69b27523b07e70f6dda982ab8cf82402de839088"},
+    {file = "tokenizers-0.13.3-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:70ce07445050b537d2696022dafb115307abdffd2a5c106f029490f84501ef97"},
+    {file = "tokenizers-0.13.3-cp39-cp39-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:280ffe95f50eaaf655b3a1dc7ff1d9cf4777029dbbc3e63a74e65a056594abc3"},
+    {file = "tokenizers-0.13.3-cp39-cp39-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:97acfcec592f7e9de8cadcdcda50a7134423ac8455c0166b28c9ff04d227b371"},
+    {file = "tokenizers-0.13.3-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:dd7730c98a3010cd4f523465867ff95cd9d6430db46676ce79358f65ae39797b"},
+    {file = "tokenizers-0.13.3-cp39-cp39-win32.whl", hash = "sha256:48625a108029cb1ddf42e17a81b5a3230ba6888a70c9dc14e81bc319e812652d"},
+    {file = "tokenizers-0.13.3-cp39-cp39-win_amd64.whl", hash = "sha256:bc0a6f1ba036e482db6453571c9e3e60ecd5489980ffd95d11dc9f960483d783"},
+    {file = "tokenizers-0.13.3.tar.gz", hash = "sha256:2e546dbb68b623008a5442353137fbb0123d311a6d7ba52f2667c8862a75af2e"},
+]
+
+[package.extras]
+dev = ["black (==22.3)", "datasets", "numpy", "pytest", "requests"]
+docs = ["setuptools-rust", "sphinx", "sphinx-rtd-theme"]
+testing = ["black (==22.3)", "datasets", "numpy", "pytest", "requests"]
+
+[[package]]
 name = "tqdm"
 version = "4.65.0"
 description = "Fast, Extensible Progress Meter"
@@ -1818,7 +1984,23 @@ files = [
 idna = ">=2.0"
 multidict = ">=4.0"
 
+[[package]]
+name = "zipp"
+version = "3.16.2"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "zipp-3.16.2-py3-none-any.whl", hash = "sha256:679e51dd4403591b2d6838a48de3d283f3d188412a9782faadf845f298736ba0"},
+    {file = "zipp-3.16.2.tar.gz", hash = "sha256:ebc15946aa78bd63458992fc81ec3b6f7b1e92d51c35e6de1c3804e73b799147"},
+]
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
+testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-ignore-flaky", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
+
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.9"
-content-hash = "3ba2a7278fda36a059d76e227be94b0cb5e2efc9396b47a9642b916680214d9f"
+python-versions = "^3.8.1"
+content-hash = "87dbf6d1e56ce6ba81a01a59c0de2d3717925bac9639710bf3ff3ce30f5f5e2c"
diff --git a/continuedev/pyproject.toml b/continuedev/pyproject.toml
index 6727e29a..08c3fd04 100644
--- a/continuedev/pyproject.toml
+++ b/continuedev/pyproject.toml
@@ -6,7 +6,7 @@ authors = ["Nate Sesti <sestinj@gmail.com>"]
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.8.1"
 diff-match-patch = "^20230430"
 fastapi = "^0.95.1"
 typer = "^0.7.0"
@@ -24,6 +24,7 @@ tiktoken = "^0.4.0"
 jsonref = "^1.1.0"
 jsonschema = "^4.17.3"
 directory-tree = "^0.0.3.1"
+anthropic = "^0.3.4"
 
 [tool.poetry.scripts]
 typegen = "src.continuedev.models.generate_json_schema:main" 
diff --git a/continuedev/src/continuedev/core/config.py b/continuedev/src/continuedev/core/config.py
index 6e430c04..05ba48c6 100644
--- a/continuedev/src/continuedev/core/config.py
+++ b/continuedev/src/continuedev/core/config.py
@@ -76,7 +76,7 @@ class ContinueConfig(BaseModel):
     server_url: Optional[str] = None
     allow_anonymous_telemetry: Optional[bool] = True
     default_model: Literal["gpt-3.5-turbo", "gpt-3.5-turbo-16k",
-                           "gpt-4"] = 'gpt-4'
+                           "gpt-4", "claude-2"] = 'gpt-4'
     custom_commands: Optional[List[CustomCommand]] = [CustomCommand(
         name="test",
         description="This is an example custom command. Use /config to edit it and create more",
diff --git a/continuedev/src/continuedev/core/sdk.py b/continuedev/src/continuedev/core/sdk.py
index d73561d2..28487600 100644
--- a/continuedev/src/continuedev/core/sdk.py
+++ b/continuedev/src/continuedev/core/sdk.py
@@ -11,6 +11,7 @@ from ..models.filesystem_edit import FileEdit, FileSystemEdit, AddFile, DeleteFi
 from ..models.filesystem import RangeInFile
 from ..libs.llm.hf_inference_api import HuggingFaceInferenceAPI
 from ..libs.llm.openai import OpenAI
+from ..libs.llm.anthropic import Anthropic
 from .observation import Observation
 from ..server.ide_protocol import AbstractIdeProtocolServer
 from .main import Context, ContinueCustomException, History, Step, ChatMessage
@@ -26,7 +27,7 @@ ModelProvider = Literal["openai", "hf_inference_api", "ggml", "anthropic"]
 MODEL_PROVIDER_TO_ENV_VAR = {
     "openai": "OPENAI_API_KEY",
     "hf_inference_api": "HUGGING_FACE_TOKEN",
-    "anthropic": "ANTHROPIC_API_KEY"
+    "anthropic": "ANTHROPIC_API_KEY",
 }
 
 
@@ -40,6 +41,9 @@ class Models:
 
     @classmethod
     async def create(cls, sdk: "ContinueSDK", with_providers: List[ModelProvider] = ["openai"]) -> "Models":
+        if sdk.config.default_model == "claude-2":
+            with_providers.append("anthropic")
+
         models = Models(sdk, with_providers)
         for provider in with_providers:
             if provider in MODEL_PROVIDER_TO_ENV_VAR:
@@ -59,6 +63,14 @@ class Models:
         api_key = self.provider_keys["hf_inference_api"]
         return HuggingFaceInferenceAPI(api_key=api_key, model=model)
 
+    def __load_anthropic_model(self, model: str) -> Anthropic:
+        api_key = self.provider_keys["anthropic"]
+        return Anthropic(api_key=api_key, model=model)
+
+    @cached_property
+    def claude2(self):
+        return self.__load_anthropic_model("claude-2")
+
     @cached_property
     def starcoder(self):
         return self.__load_hf_inference_api_model("bigcode/starcoder")
@@ -88,6 +100,8 @@ class Models:
             return self.gpt3516k
         elif model_name == "gpt-4":
             return self.gpt4
+        elif model_name == "claude-2":
+            return self.claude2
         else:
             raise Exception(f"Unknown model {model_name}")
 
diff --git a/continuedev/src/continuedev/libs/llm/anthropic.py b/continuedev/src/continuedev/libs/llm/anthropic.py
new file mode 100644
index 00000000..2b8831f0
--- /dev/null
+++ b/continuedev/src/continuedev/libs/llm/anthropic.py
@@ -0,0 +1,81 @@
+
+from functools import cached_property
+import time
+from typing import Any, Coroutine, Dict, Generator, List, Union
+from ...core.main import ChatMessage
+from anthropic import Anthropic, HUMAN_PROMPT, AI_PROMPT
+from ..llm import LLM
+from ..util.count_tokens import DEFAULT_MAX_TOKENS, compile_chat_messages, CHAT_MODELS, DEFAULT_ARGS, count_tokens, prune_raw_prompt_from_top
+
+
+class AnthropicLLM(LLM):
+    api_key: str
+    default_model: str
+    anthropic: Anthropic
+
+    def __init__(self, api_key: str, default_model: str, system_message: str = None):
+        self.api_key = api_key
+        self.default_model = default_model
+        self.system_message = system_message
+
+        self.anthropic = Anthropic(api_key)
+
+    @cached_property
+    def name(self):
+        return self.default_model
+
+    @property
+    def default_args(self):
+        return {**DEFAULT_ARGS, "model": self.default_model}
+
+    def count_tokens(self, text: str):
+        return count_tokens(self.default_model, text)
+
+    def __messages_to_prompt(self, messages: List[ChatMessage]) -> str:
+        prompt = ""
+        for msg in messages:
+            prompt += f"{HUMAN_PROMPT if msg.role == 'user' else AI_PROMPT} {msg.content} "
+
+        return prompt
+
+    async def stream_complete(self, prompt, with_history: List[ChatMessage] = [], **kwargs) -> Generator[Union[Any, List, Dict], None, None]:
+        args = self.default_args.copy()
+        args.update(kwargs)
+        args["stream"] = True
+
+        async for chunk in await self.anthropic.completions.create(
+            model=args["model"],
+            max_tokens_to_sample=args["max_tokens"],
+            prompt=f"{HUMAN_PROMPT} {prompt} {AI_PROMPT}",
+            **args
+        ):
+            yield chunk.completion
+
+    async def stream_chat(self, messages: List[ChatMessage] = [], **kwargs) -> Generator[Union[Any, List, Dict], None, None]:
+        args = self.default_args.copy()
+        args.update(kwargs)
+        args["stream"] = True
+
+        messages = compile_chat_messages(
+            args["model"], messages, args["max_tokens"], functions=args.get("functions", None))
+        async for chunk in await self.anthropic.completions.create(
+            model=args["model"],
+            max_tokens_to_sample=args["max_tokens"],
+            prompt=self.__messages_to_prompt(messages),
+            **args
+        ):
+            yield chunk.completion
+
+    async def complete(self, prompt: str, with_history: List[ChatMessage] = [], **kwargs) -> Coroutine[Any, Any, str]:
+        args = {**self.default_args, **kwargs}
+
+        messages = compile_chat_messages(
+            args["model"], with_history, args["max_tokens"], prompt, functions=None)
+        resp = (await self.anthropic.completions.create(
+            model=args["model"],
+            max_tokens_to_sample=args["max_tokens"],
+            prompt=self.__messages_to_prompt(messages),
+            **args
+        )).completion
+
+        return resp
diff --git a/continuedev/src/continuedev/steps/chat.py b/continuedev/src/continuedev/steps/chat.py
index 14a1cd41..3751dec2 100644
--- a/continuedev/src/continuedev/steps/chat.py
+++ b/continuedev/src/continuedev/steps/chat.py
@@ -28,7 +28,7 @@ class SimpleChatStep(Step):
         completion = ""
         messages = self.messages or await sdk.get_chat_context()
 
-        generator = sdk.models.gpt4.stream_chat(messages, temperature=0.5)
+        generator = sdk.models.default.stream_chat(messages, temperature=0.5)
         try:
             async for chunk in generator:
                 if sdk.current_step_was_deleted():