One API key, every AI model.
Aggregating 100+ leading AI models from OpenAI, Anthropic, Google, DeepSeek, Qwen, and more behind a single OpenAI-compatible API. Per-token usage-based billing with both card and USDT payment options.
- Sub-100ms gateway overhead
- AES-256 token storage
- Streaming SSE pass-through
Integrated model providers
Built for production
OpenAI-compatible
Point the OpenAI SDK's base URL at the EastX endpoint — existing code keeps working. cURL, Python, and Node.js all supported.
Multiple payment options
Top up by credit card or on-chain USDT. Cards accept Visa, Mastercard, and UnionPay; USDT runs on TRC20, ERC20, BSC, Arbitrum, and Solana, with one permanent dedicated address per chain.
Routing and failover
Each model can be backed by multiple upstream channels with weighted, failover, or least-cost routing. 429 and 5xx responses automatically retry to backup channels.
Make your first call in 30 seconds
Already on the OpenAI SDK? Change the base URL.
from openai import OpenAI
client = OpenAI(
api_key="sk-eastx-...",
base_url="https://api.eastx.ai/v1"
)
response = client.chat.completions.create(
model="deepseek-v4-flash",
messages=[{"role": "user", "content": "Hello, EastX!"}]
)
print(response.choices[0].message.content)Per-token pricing, fully transparent
Pay for what you actually use. Streaming and non-streaming priced identically.
| Model | Context | Input / 1M | Output / 1M |
|---|---|---|---|
deepseek-v4-flashRecommended | 128K | $0.14 | $0.28 |
deepseek-v4-chat | 128K | $0.27 | $1.10 |
deepseek-v4-reasoner | 64K | $0.55 | $2.20 |
claude-opus-4 | 200K | $15.00 | $75.00 |
claude-sonnet-4 | 200K | $3.00 | $15.00 |
Start integrating EastX
Sign up by email — roughly 30 seconds to your first API call.