EPITHRE.

Jakarta · Indonesia

Indonesia's AI Lab.

We build, host, and run our own AI models and products end to end, on hardware we own in Jakarta.

Explore products Try IsonAI →

Products

Our products.

Consumer apps, specialist models, and a developer API, all built on the same in-house stack.

AI assistant for Indonesia

Chat, web search, vision, image and video generation. Self-hosted at www.isonai.net. Epithre's flagship product.

Visit www.isonai.net →

Cara hitung PPh 21 untuk freelancer dengan penghasilan dari 2 perusahaan?

Penghasilan dari beberapa sumber digabung dulu sebagai bruto, kemudian dikurangi PTKP dan biaya jabatan. Pajak terutang dihitung dari penghasilan kena pajak. Mau dibantu hitung estimasi pajak tahunannya?

Strata

Model for Indonesian government

A language model trained on Indonesia's public regulatory corpus: reasoning across UU, PP, Perpres, Permen, and Perda, plus official-document understanding. Deployed within NKRI jurisdiction.

Explore Strata →

Slate

Research workspace

Academic search across arXiv, Semantic Scholar, PubMed, and OpenAlex. BibTeX export and shareable findings. Built on the IsonAI platform.

slate.isonai.net →

Forge

Coding agent

A coding agent for software development tasks. Available as a terminal CLI and as a browser interface with built-in sandbox execution.

www.isonai.net/forge →

Platform

Developer API

An OpenAI-compatible API hosted in Jakarta. Endpoints for chat, embeddings, rerank, batch processing, retrieval, and webhooks. Billed in IDR with data residency in Indonesia.

platform.epithre.com →

Iris & Lumen

Image and video

Iris generates images and Lumen generates video. Both run on Epithre-operated GPUs in Jakarta and are available through IsonAI chat. Iris is additionally exposed on the developer API.

Inside www.isonai.net →

Ison Search

Indonesian web search

A self-hosted search engine for the Indonesian web, built to ground AI answers in current, local sources. Live at search.isonai.com.

search.isonai.com →

Models

What we serve.

The models we run on our own hardware, on the developer platform or as deployed verticals.

Omni

Multimodal chat with vision and web search. The flagship general-purpose model.

PRME

Long-context reasoning for document workflows and large-corpus analysis.

LYT

Lightweight assistant for fast interactions.

Iris

Image generation with multi-reference editing.

Lumen

Text-to-video generation.

Embed

Multimodal text and image embedding for retrieval pipelines.

Rerank

Cross-encoder reranking for retrieval pipelines.

An index of the Indonesian web that grounds chat and agent answers in current, local sources.

Strata

Specialist model for Indonesian government and regulatory work. Offered as a deployed vertical, not on the self-serve API.

All models run on Epithre-operated GPUs in Jakarta. Pricing and account signup at platform.epithre.com. API references at docs.epithre.com.

Stack

From hardware to user.

One owned stack, four layers: from the GPUs in Jakarta up to the apps people use every day.

Layer 4 · Top Applications

User-facing products built on the platform below. IsonAI, Slate, Forge, Iris, Lumen.

Layer 3 Developer API

OpenAI-compatible HTTP surface at api.epithre.com. Chat, embeddings, rerank, retrieval, batch, webhooks. IDR billing.

Layer 2 Inference runtime

In-house quantized model serving with retrieval, embedding, and Indonesian web-index pipelines. Routes to Omni, PRME, LYT, Iris, Lumen, Embed, Rerank.

Layer 1 · Base Owned infrastructure

Physical GPU servers, storage, and networking in Jakarta, Indonesia. No third-party cloud in the production path.

Request POST /v1/chat/completions

$curl https://api.epithre.com/v1/chat/completions \
    -H "Authorization: Bearer $EPITHRE_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "model": "omni",
      "messages": [
        {"role": "user", "content": "Cara hitung PPh 21 buat freelancer?"}
      ]
    }'

Company

About us.

An Indonesian AI company that owns its whole stack, from server hardware to the apps on top.

Map of the Indonesian archipelago rendered in batik, with Jakarta marked

Primary site Jakarta, Indonesia

Site model Owned hardware

Epithre was founded in 2025 to build a fully integrated AI stack for the Indonesian market: owned server hardware, in-house model serving and retrieval systems, and the consumer and developer applications on top. Core production does not run on third-party cloud.

Engineering is done in-house, and customer data is processed only on Indonesian infrastructure operated by Epithre. The platform serves organizations in regulated sectors such as hospitality, public sector, and healthcare, where local data residency is required.

Get in touch.

Reach the team, or jump straight to the platform, docs, and status.

hello@epithre.com

API platform: platform.epithre.com
Documentation: docs.epithre.com
Status: status.isonai.net
About the name: epithre.com/about