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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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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 200+ supported models with unified access, billing, and usage records.

OpenAI

GPT-5.5 Pro

Flagship Reasoning
Chat & customer supportCode assistantLong documents
  • Latest GPT flagship
  • Deep reasoning
272K ctxtoolsstreaming

Anthropic

Claude Opus 4.6

Advanced Coding
Code assistantLong documentsAutomation & agents
  • 200K context
200K ctxtoolsstreaming

Google DeepMind (Gemini)

Gemini 3 Pro Preview

Multimodal Pro
Chat & customer supportCode assistantLong documents
  • Google flagship preview
  • 1M context
1000K ctxmultimodaltools

DeepSeek

DeepSeek V4 Pro

Cost-efficient Reasoning
Code assistantLong documentsAutomation & agents
  • 1M context
  • Frontier reasoning
1000K ctxtoolsstreaming

Alibaba (Qwen)

Qwen3 Max

Enterprise China Model
Chat & customer supportCode assistantLong documents
  • Previous flagship
  • 128K context
131K ctxtoolsstreaming

Moonshot (Kimi)

Kimi K2.6

Agent & Long Context
Long documentsCode assistantAutomation & agents
  • Latest Kimi flagship
  • 1M context
1000K ctxtoolsstreaming

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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