Why AiFuel

OpenAI-Compatible Format

Drop-in replacement for OpenAI API. Works with /v1/chat/completions, /v1/models and all standard endpoints. Zero code changes needed.

Multi-Model Access

One API key to access Claude Sonnet, Claude Haiku, GPT-4o, Gemini and more. No need to register with each provider separately.

Developer Tool Ready

Native support for Claude Code, Cursor, Cherry Studio, Lobe Chat, and other popular AI development tools and clients.

Pay-As-You-Go

Pay only for what you use. No monthly fees, no subscriptions. $1 free credit on signup, top up when needed.

High Availability

Multi-node deployment with intelligent load balancing and automatic failover. Low latency, stable streaming output.

Secure & Private

End-to-end HTTPS encryption. No conversation data stored. No model training on your data. Full API key permission management.

Supported Models

Continuously adding more models from leading AI providers

Claude Sonnet 4 Claude Haiku 4 Claude Opus 4 GPT-4o GPT-4o mini Gemini 2.5 Pro Gemini 2.5 Flash DeepSeek V3 DeepSeek R1

Quick Start

                # Configure Claude Code

                export ANTHROPIC_BASE_URL="https://aifuel.cc"

                export ANTHROPIC_AUTH_TOKEN="sk-your-token"

                # Or use OpenAI-compatible format

                curl https://aifuel.cc/v1/chat/completions \

                  -H "Authorization: Bearer sk-your-token" \

                  -H "Content-Type: application/json" \

                  -d '{"model":"claude-sonnet-4-5","messages":[{"role":"user","content":"Hello"}]}'

FAQ

What is AiFuel?

AiFuel is an AI model API gateway that unifies Claude, GPT, Gemini and other LLMs into a single OpenAI-compatible API. One API key gives you access to all supported models.

How do I set up Claude Code?

Set environment variables: export ANTHROPIC_BASE_URL="https://aifuel.cc" and export ANTHROPIC_AUTH_TOKEN="sk-your-token", then use the claude command as normal.

How do I configure Cursor?

In Cursor settings, set Base URL to https://aifuel.cc/v1, enter your API Key (sk-your-token), and select a model like claude-sonnet-4-5.

Is my data secure?

Yes. All traffic is HTTPS encrypted. We do not store conversation content or use your data for model training. API keys support permission management and usage monitoring.