AI Gateway - Universal LLM API Gateway

SYS aigateway.pro ALT aigateway.hk PROTO OpenAI + Anthropic STATUS ● BUILDING

Universal LLM API Gateway

One endpoint. All frontier models. Cheaper than official pricing. No per-platform billing. Switch models with a single variable.

$ curl https://api.aigateway.pro/v1/chat/completions

COMING SOON

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// Python — OpenAI Compatible

example.pyfrom openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.pro/v1",
    api_key="your-api-key",
)

resp = client.chat.completions.create(
    model="claude-sonnet-4-6-20260318",
    messages=[{
        "role": "user",
        "content": "Hello!"
    }]
)
print(resp.choices[0].message.content)

// Terminal — Tool Config

shell# ── Claude Code ──
$ export ANTHROPIC_BASE_URL=\
  https://api.aigateway.pro
$ export ANTHROPIC_API_KEY=your-key
$ claude

# ── OpenCode ──
$ cat ~/.config/opencode/config.json
{
  "provider": "anthropic",
  "baseURL":  "https://api.aigateway.pro",
  "model":   "claude-sonnet-4-6-20260318"
}

# Switch model → change one line
$ model="gpt-5.4"  # done.

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// Supported AI Coding Tools

🤖

Claude Code

Anthropic CLI

⚡

OpenCode

Terminal IDE

▲

Cursor

AI-first IDE

🌊

Windsurf

Codeium IDE

🔗

Cline

VS Code Agent

↻

Continue

Open Source

🛠

Aider

Git + AI

🧩

Custom API

Any Client

// Available Models

Model	Provider	Status
internal-testing	AI Gateway	[LIVE]
claude-opus-4-6-20260318	Anthropic	[SOON]
claude-sonnet-4-6-20260318	Anthropic	[SOON]
gpt-5.4	OpenAI	[SOON]
gpt-5.3-codex	OpenAI	[SOON]
o3	OpenAI	[SOON]
o4-mini	OpenAI	[SOON]
gemini-3.1-pro	Google	[SOON]
gemini-3-flash	Google	[SOON]
grok-4.2	xAI	[SOON]
deepseek-v3-0324	DeepSeek	[SOON]
deepseek-r1	DeepSeek	[SOON]
glm-5	Zhipu AI	[SOON]
kimi-k2.5	Moonshot	[SOON]
minimax-text-01	MiniMax	[SOON]
...more	Multi-provider	[ ++ ]