Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.modelslab.com/llms.txt

Use this file to discover all available pages before exploring further.

ModelsLab’s LLM API is compatible with popular AI coding tools. Since it supports both OpenAI and Anthropic API formats, you can use it as a drop-in backend for most AI coding assistants.

Claude Code

Claude Code is Anthropic’s agentic CLI coding tool. You can point it at ModelsLab’s API to use any of 200+ LLM models.

Quick Start

ANTHROPIC_BASE_URL="https://modelslab.com/api/v7/llm" \
ANTHROPIC_AUTH_TOKEN="YOUR_MODELSLAB_API_KEY" \
claude --model "Qwen/Qwen2.5-VL-72B-Instruct-together"

Persistent Configuration

Add to your shell profile (~/.bashrc, ~/.zshrc, etc.):
export ANTHROPIC_BASE_URL="https://modelslab.com/api/v7/llm"
export ANTHROPIC_AUTH_TOKEN="YOUR_MODELSLAB_API_KEY"
Then run Claude Code with any model:
claude --model "Qwen/Qwen2.5-VL-72B-Instruct-together"
claude --model "meta-llama/Llama-3.1-70B-Instruct"
claude --model "deepseek-ai/DeepSeek-R1"

Non-Interactive / Scripting

ANTHROPIC_BASE_URL="https://modelslab.com/api/v7/llm" \
ANTHROPIC_AUTH_TOKEN="YOUR_MODELSLAB_API_KEY" \
claude --model "Qwen/Qwen2.5-VL-72B-Instruct-together" \
  -p "Explain this codebase" \
  --dangerously-skip-permissions

OpenAI Codex CLI

Codex CLI is OpenAI’s open-source coding agent. It works with any OpenAI-compatible API.

Setup

OPENAI_API_KEY="YOUR_MODELSLAB_API_KEY" \
OPENAI_BASE_URL="https://modelslab.com/api/v7/llm" \
codex --model "Qwen/Qwen2.5-VL-72B-Instruct-together"

With Environment Variables

export OPENAI_API_KEY="YOUR_MODELSLAB_API_KEY"
export OPENAI_BASE_URL="https://modelslab.com/api/v7/llm"

codex --model "Qwen/Qwen2.5-VL-72B-Instruct-together" "refactor this function"

Cursor

Cursor is an AI-powered code editor. You can configure it to use ModelsLab as a custom OpenAI-compatible provider.

Setup

  1. Open Cursor Settings (Cmd+, / Ctrl+,)
  2. Go to Models > OpenAI API Key
  3. Set your API key to your ModelsLab API key
  4. Set the base URL to https://modelslab.com/api/v7/llm
  5. Add your preferred model IDs (e.g., Qwen/Qwen2.5-VL-72B-Instruct-together)
You can now select ModelsLab models from Cursor’s model dropdown.

Continue (VS Code / JetBrains)

Continue is an open-source AI code assistant for VS Code and JetBrains.

Configuration

Edit your ~/.continue/config.yaml:
models:
  - name: ModelsLab Qwen 72B
    provider: openai
    model: Qwen/Qwen2.5-VL-72B-Instruct-together
    apiBase: https://modelslab.com/api/v7/llm
    apiKey: YOUR_MODELSLAB_API_KEY

  - name: ModelsLab DeepSeek R1
    provider: openai
    model: deepseek-ai/DeepSeek-R1
    apiBase: https://modelslab.com/api/v7/llm
    apiKey: YOUR_MODELSLAB_API_KEY

Aider

Aider is a terminal-based AI pair programming tool.

Setup

OPENAI_API_KEY="YOUR_MODELSLAB_API_KEY" \
OPENAI_API_BASE="https://modelslab.com/api/v7/llm" \
aider --model "openai/Qwen/Qwen2.5-VL-72B-Instruct-together"

With .aider.conf.yml

openai-api-key: YOUR_MODELSLAB_API_KEY
openai-api-base: https://modelslab.com/api/v7/llm
model: openai/Qwen/Qwen2.5-VL-72B-Instruct-together

LangChain

Use ModelsLab as the LLM backend in your LangChain applications:
from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    model="Qwen/Qwen2.5-VL-72B-Instruct-together",
    openai_api_key="YOUR_MODELSLAB_API_KEY",
    openai_api_base="https://modelslab.com/api/v7/llm",
    temperature=0.7,
)

response = llm.invoke("Explain the Builder pattern in Python")
print(response.content)

LiteLLM

LiteLLM provides a unified API for 100+ LLM providers. Add ModelsLab as a custom provider:
import litellm

response = litellm.completion(
    model="openai/Qwen/Qwen2.5-VL-72B-Instruct-together",
    messages=[{"role": "user", "content": "Hello!"}],
    api_key="YOUR_MODELSLAB_API_KEY",
    api_base="https://modelslab.com/api/v7/llm",
)

print(response.choices[0].message.content)

General OpenAI-Compatible Tools

Any tool that supports a custom OpenAI base URL works with ModelsLab:
SettingValue
API KeyYour ModelsLab API key
Base URLhttps://modelslab.com/api/v7/llm
ModelAny model from List Models
Browse all available models at modelslab.com/models/category/llmaster and use the model ID directly in any compatible tool.