LLM Reference
Cloudflare Workers AI

SEA-LION V4 27B Instruct on Cloudflare Workers AI

SEA-LION · AI Singapore

ServerlessOpen Source

Last refreshed 2026-06-03. Next refresh: weekly.

Why use SEA-LION V4 27B Instruct on Cloudflare Workers AI?

Cloudflare Workers AI offers SEA-LION V4 27B Instruct with competitive pricing. Cloudflare is a leading connectivity cloud company that provides a comprehensive suite of cloud-native products and developer tools to enhance web performance, security, and reliability.

Input / 1M
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Output / 1M
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Cache
Not sourced
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: @cf/aisingapore/gemma-sea-lion-v4-27b-it
Model ID
@cf/aisingapore/gemma-sea-lion-v4-27b-it

Request example

Curated snippets for this provider are not sourced yet. Use Cloudflare Workers AI documentation with model ID @cf/aisingapore/gemma-sea-lion-v4-27b-it.

Gotchas

  • Use provider model ID "@cf/aisingapore/gemma-sea-lion-v4-27b-it", not the LLMReference slug "sea-lion-v4-27b-it".

Capabilities

VisionMultimodalFunction CallingTool UseStructured Outputs

About SEA-LION V4 27B Instruct

SEA-LION V4 27B Instruct is AI Singapore's Gemma 3 27B-based regional language model for Southeast Asian language tasks. It extends the SEA-LION line with continued pretraining and post-training for Burmese, Indonesian, Khmer, Lao, Malay, Mandarin, Tagalog, Tamil, Thai, Vietnamese, and English workloads, and is available through Cloudflare Workers AI.

FAQ

What is the context window for SEA-LION V4 27B Instruct on Cloudflare Workers AI?

SEA-LION V4 27B Instruct supports a 128k token context window on Cloudflare Workers AI.

What API model ID do I use for SEA-LION V4 27B Instruct on Cloudflare Workers AI?

Use the model ID @cf/aisingapore/gemma-sea-lion-v4-27b-it when calling Cloudflare Workers AI's API.

Who created SEA-LION V4 27B Instruct?

SEA-LION V4 27B Instruct was created by AI Singapore as part of the SEA-LION model family.

Is SEA-LION V4 27B Instruct open source?

SEA-LION V4 27B Instruct is open source according to the seed data.

Get Started

Model Specs

Released2025-08-25
Parameters27B
Context128k
ArchitectureDecoder Only