API Service

OpenAI Compatible API

Balance & Contact
Models
Setup Guide

Balance & Usage

Contact

/model - Select & Test

Claude 4.6
claude-opus-4-6
Opus 4.6 - Most capable, complex reasoning
claude-sonnet-4-6
Sonnet 4.6 - Balanced performance & speed
Claude (full ID)
claude-opus-4-20250514
Same as claude-opus-4-6
claude-sonnet-4-20250514
Same as claude-sonnet-4-6
claude-haiku-4-20250514
Fastest, lightweight tasks
Gemini
gemini-2.5-pro
Google flagship model
gemini-2.5-flash
Fast & efficient
gemini-2.0-flash
Previous gen flash
GPT
gpt-4o
OpenAI flagship
gpt-4o-mini
Lightweight & cheap
o1
Reasoning model
o3-mini
Fast reasoning
Selected: claude-sonnet-4-6

Test API Call

Quick Command

Type /model in your terminal to switch models:
# Claude Code /model claude-opus-4-20250514 # Or set via environment export ANTHROPIC_MODEL=claude-opus-4-20250514 # Python SDK resp = client.chat.completions.create( model="claude-opus-4-20250514", # change model here messages=[...] )

API Configuration

1 Get Your API Key
Contact us to get your API Key and quota.
2 API Endpoint
# Claude Code / Anthropic SDK ANTHROPIC_BASE_URL: https://whatifisll.top # OpenAI SDK / Cursor / Python API Base URL: https://whatifisll.top/v1 API Key: sk-your-api-key

Claude Code

# Set environment variables (no /v1 suffix!) export ANTHROPIC_BASE_URL=https://whatifisll.top export ANTHROPIC_API_KEY=sk-your-api-key # Start Claude Code claude # Switch model inside Claude Code /model

Cursor / VS Code

Settings → AI → Override OpenAI Base URL:
https://whatifisll.top/v1
Then paste your API Key in the API Key field. Cursor uses OpenAI format so needs /v1.

Python SDK

# pip install openai from openai import OpenAI client = OpenAI( base_url="https://whatifisll.top/v1", api_key="sk-your-api-key", ) resp = client.chat.completions.create( model="claude-sonnet-4-20250514", messages=[{"role": "user", "content": "Hello!"}], ) print(resp.choices[0].message.content)

cURL (Claude)

curl https://whatifisll.top/v1/chat/completions \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "claude-sonnet-4-20250514", "messages": [{"role": "user", "content": "Hello"}] }'

Gemini

Same API endpoint, just change the model name.
# pip install google-genai from google import genai client = genai.Client( api_key="sk-your-api-key", http_options={"base_url": "https://whatifisll.top"}, ) resp = client.models.generate_content( model="gemini-2.5-pro", contents="Hello!", ) print(resp.text)
Or use the OpenAI-compatible format:
curl https://whatifisll.top/v1/chat/completions \ -H "Authorization: Bearer sk-your-api-key" \ -H "Content-Type: application/json" \ -d '{ "model": "gemini-2.5-pro", "messages": [{"role": "user", "content": "Hello"}] }'
Available Gemini models:
gemini-2.5-pro gemini-2.5-flash gemini-2.0-flash

Available Models

Claude claude-opus-4-6   claude-sonnet-4-6   claude-opus-4-20250514   claude-sonnet-4-20250514   claude-haiku-4-20250514
Gemini gemini-2.5-pro   gemini-2.5-flash   gemini-2.0-flash
GPT gpt-4o   gpt-4o-mini   o1   o3-mini
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