Fully Compatible with GPT-5.5 & Claude Opus 4.8

The Most Cost-Effective API Route For Global Developers

Connect directly using official OpenAI & Anthropic SDKs. We provide redundant upstream routing, 98% uptime, and 95% caching to keep your applications fast and lightweight. No conversion needed.

Base URL https://api.weo.asia/v1

98%

Uptime Rate

95%

Cache Hit Rate

< 150ms

Gateway Latency

SDK Native

Dual-Format Route

Official Pricing vs WEO API

We pass the savings of volume purchasing and intelligent caching directly back to developers.

GPT-5.5 Series

Top-tier model of OpenAI

0.4x Multiplier

Input Tokens Pricing

$5.00 $2.00 / Per Million Tokens

Output Tokens Pricing

$30.00 $12.00 / Per Million Tokens
Save up to 60% Integrate Now →

Claude Opus 4.8

Top-tier model of Anthropic

0.5x Multiplier

Input Tokens Pricing

$5.00 $2.50 / Per Million Tokens

Output Tokens Pricing

$25.00 $12.50 / Per Million Tokens
Save up to 50% Integrate Now →

Live Volume Savings

Watch the savings scale with every token batch.

No buttons, no spreadsheet. The headline number is the money your team keeps.

1B tokens GPT-5.5 route $7,500 saved instantly
1B tokens Claude Opus 4.8 $5,500 budget retained
3B tokens GPT-5.5 route $22,500 not spent upstream
3B tokens Claude Opus 4.8 $16,500 back to runway
5B tokens GPT-5.5 route $37,500 saved per cycle
5B tokens Claude Opus 4.8 $27,500 stays with you
10B tokens GPT-5.5 route $75,000 maximum impact
10B tokens Claude Opus 4.8 $55,000 compounding savings

Live in Three Steps

No migration project, no SDK rewrite. Point your existing client at our endpoint and ship.

01

Grab Your Key

Join the waitlist and claim your access key. Every new account starts with $10.00 in free testing credit, no card required.

Instant provisioning
02

Swap the Base URL

Replace your provider base URL with api.weo.asia/v1 in the official OpenAI or Anthropic SDK. Nothing else changes.

One-line change
03

Ship & Save

Send requests as usual. Redundant upstream routing and edge caching keep responses fast while your bill drops immediately.

Savings from request one

Built for Quick Deployments

Straightforward, robust, and zero-conversion API routing designed to optimize your spending immediately.

Synchronized Deployment

Access state-of-the-art architectures the moment they are announced. Our direct channels automatically keep up with the newest releases.

Day-Zero Integration

Unified Format Route

Swap base URLs and everything works out of the box. Supports both OpenAI and Anthropic natively without extra formatting packages.

Zero Integration Friction

Multi-Upstream Redundancy

Our architecture queries multiple active upstreams to bypass rate limits. Standardized caching cuts latency and protects uptime.

Failover Protected

Change One Line of Code

Integrate WEO API directly into your standard environment. Route your client config base URL to our global endpoint, input your key, and you are ready.

  • Native support for official packages
  • Seamless support for event stream outputs
  • Encrypted, stateless secure proxy routing
# Import official SDK dependency
from openai import OpenAI

# Swap URL endpoint to start saving
client = OpenAI(
    base_url="https://api.weo.asia/v1",
    api_key="weo-your-secret-key"
)

completion = client.chat.completions.create(
    model="gpt-5.5-preview",
    messages=[{"role": "user", "content": "WEO API is amazing!"}]
)

print(completion.choices[0].message.content)
Supports Python, Node.js, Go, Rust, Java, etc.

Active Model Status

24-hour model availability snapshot

Live Status
GPT-5.5 99.4%
GPT-5.4 99.8%
Claude Opus 4.8 97.7%
Model Routing Health Updated continuously

Stable & Robust Pipelines

We deploy multiple redundancy pipelines across primary upstream providers to prevent rate-limit interruptions. Your application context queries execute failover scenarios dynamically within milliseconds.

Automated Route Retry

If an upstream pipeline encounters limits, the router fails over automatically without interrupting transmission.

Edge Semantic Caching

Repetitive prompt patterns are processed on localized caching nodes, reducing repeated pricing and network latency.

Frequently Asked Questions

Straight answers regarding price discounts and mechanics.

Cut Your API Spending Today

Register now and receive $10.00 free testing credit. No credit card required.

Code copied!