SeaLinkSeaLink
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One APILeading AI modelsBuilt for Southeast AsiaConnected to the world

Singapore-born AI infrastructure for global models, with secure routing, per-request traceability, unified billing, and SEA-optimized performance.

Create API Key→See pricing5-minute quickstart
1+Models online
1Model makers
<999msSEA latency
Singapore entity
LiveStatus page

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Log in, pick a model, type a message, and see what a real SeaLink response looks like.

api.sealink.io/v1
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For Developers

API access, SDK integration, model switching, real-time calls. From signup to first call in 5 minutes.

QuickstartOpenAI SDK compatible

For Teams & Procurement

Singapore entity billing, SLA terms, and procurement-ready documentation for finance and legal review.

Talk to salesSG entity · Singapore billing

Model families
available on SeaLink

Covering GPT, Claude, Gemini, DeepSeek, Qwen, Doubao, Kimi, GLM and more.

Model catalog

Access leading global and Asian models through one API

Use GPT-5.5 Pro, Claude Opus, Gemini, DeepSeek, Qwen, Kimi, and 108+ online models with unified access, billing, and usage records.

Featured examples from the public model catalog. Availability, pricing, and context limits are shown on each model page.

Pricing

Transparent pricing

No subscriptions. No minimum spend. Pay per use. Billed from Singapore.

anthropic

Claude Sonnet 4.6

1M input tokens

$3.12
deepseek

DeepSeek V4 Flash

1M input tokens

$0.190
openai

GPT-4o

1M input tokens

$3.24

One account · One invoice

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5-minute quickstart

Change one line

AI tools that support OpenAI-compatible endpoints can usually switch to SeaLink by changing the endpoint.

Quickstart →View API docs
Beforeopenai
from openai import OpenAI
client = OpenAI(
    base_url="https://api.openai.com/v1",
)
After
from openai import OpenAI
client = OpenAI(
    base_url="https://test.sealink.io/v1",
)

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Developers

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Enterprise

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