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Skillintermediate

Morph

LiteLLM supports all models on [Morph](https://morphllm.com)

Claude Code Knowledge Pack7/10/2026

Overview

Morph

LiteLLM supports all models on Morph

Overview

Morph provides specialized AI models designed for agentic workflows, particularly excelling at precise code editing and manipulation. Their "Apply" models enable targeted code changes without full file rewrites, making them ideal for AI agents that need to make intelligent, context-aware code modifications.

API Key


os.environ["MORPH_API_KEY"] = "your-api-key"

Sample Usage

from litellm import completion

# set env variable 
os.environ["MORPH_API_KEY"] = "your-api-key"

messages = [
    {"role": "user", "content": "Write a Python function to calculate factorial"}
]

## Morph v3 Fast - Optimized for speed
response = completion(
    model="morph/morph-v3-fast",
    messages=messages,
)
print(response)

## Morph v3 Large - Most capable model
response = completion(
    model="morph/morph-v3-large", 
    messages=messages,
)
print(response)

Sample Usage - Streaming

from litellm import completion

# set env variable
os.environ["MORPH_API_KEY"] = "your-api-key"

messages = [
    {"role": "user", "content": "Write a Python function to calculate factorial"}
]

## Morph v3 Fast with streaming
response = completion(
    model="morph/morph-v3-fast",
    messages=messages,
    stream=True,
)

for chunk in response:
    print(chunk)

Supported Models

Model NameFunction CallDescriptionContext Window
morph-v3-fastcompletion('morph/morph-v3-fast', messages)Fastest model, optimized for quick responses16k tokens
morph-v3-largecompletion('morph/morph-v3-large', messages)Most capable model for complex tasks16k tokens

Usage - LiteLLM Proxy Server

Here's how to use Morph with the LiteLLM Proxy Server:

  1. Save API key in your environment
  1. Add model to config.yaml
model_list:
  - model_name: morph-v3-fast
    litellm_params:
      model: morph/morph-v3-fast
      
  - model_name: morph-v3-large
    litellm_params:
      model: morph/morph-v3-large
  1. Start the proxy server
litellm --config config.yaml

Advanced Usage

Setting API Base


# set custom api base
response = completion(
    model="morph/morph-v3-large",
    messages=[{"role": "user", "content": "Hello, world!"}],
    api_base="https://api.morphllm.com/v1"
)
print(response)

Setting API Key


# set api key via completion
response = completion(
    model="morph/morph-v3-large",
    messages=[{"role": "user", "content": "Hello, world!"}],
    api_key="your-api-key"
)
print(response)