FAQ
Who is Epithre for?
Teams building Indonesian-language products. We're the best fit if at least one of these matters to you:
- Your users speak Bahasa Indonesia and quality matters.
- Your data must stay in Indonesia (UU 27/2022 compliance).
- You want predictable, low pricing for high-volume workloads.
- You want OpenAI-wire-compatible API so your existing SDK code works without modification.
What makes Epithre distinct?
- Indonesian-tuned models: native register handling, code-switching, domain idiom (legal / medical / finance) without prompt-gymnastics.
- Jakarta-hosted: low latency for Indonesia traffic, hard data-residency guarantee.
- Predictable pricing: per-token rates published on the pricing page; no negotiated tiers or hidden fees.
- Cross-modal embeddings: text and image in one 4000-dim vector space, directly cosine-comparable for cross-modal retrieval.
- Built-in rerank: cross-encoder rerank in the same platform, no second vendor needed.
Is Epithre production-ready?
Currently in alpha. Wire format is stable, features are real and shipping, pricing is settled. What's still maturing: SLA commitments, multi-region failover, full enterprise compliance audits.
Suitable for: dev / staging environments, MVPs, production for internal tools, production for apps where some downtime is acceptable.
Not yet recommended for: anything where downtime causes legal / financial / safety consequences. Email us; we can discuss enterprise-tier arrangements with SLA.
What's the SLA?
During alpha: best-effort. Realistic uptime: 99.5%-99.8%. We don't yet offer credits for downtime.
For enterprise: we can discuss formal SLA (99.9% with credits) on a per-contract basis.
Do you offer fine-tuning?
Not self-serve yet. We do offer custom training as a managed service via email:
- You send us your training data and desired model.
- We rent H100 cloud compute and train a LoRA adapter.
- We deploy the adapter to our inference stack, served via a custom model ID.
- You pay Rp3,500,000-9,000,000 per training run + per-token inference at the base model's rate.
Email hello@epithre.com with subject "Custom model" to discuss.
Can I host my data on-premises?
Not currently. Epithre is a managed service. We can discuss an enterprise on-prem deployment for very large customers - email us.
What models do I get?
| Model | What it is |
|---|---|
epithre-omni |
Flagship multimodal chat (vision, tools, thinking) |
epithre-prme |
180K-context premium for long docs and codebases |
epithre-lyt |
Fast cheap chat (image + audio + video input) |
epithre-embed |
4000-dim multimodal embeddings (text + image, shared space) |
epithre-rerank |
Cross-encoder rerank, standard /rerank body shape |
epithre-iris |
Image generation + editing |
Audio (Whisper-equivalent) and TTS not yet offered.
How do I migrate from OpenAI?
Three lines of config change: api_key, base_url, model ID. Wire format is identical. See migration guide.
What languages does it speak?
Strongest: Bahasa Indonesia (native), English (very strong).
Reasonably good: most major SEA languages (Tagalog, Vietnamese, Thai, Malay), Chinese, Arabic.
Weaker: low-resource languages (regional Indonesian dialects, indigenous languages).
Can I use it for personal projects?
Yes. Rp50,000 free credit on signup; no minimum spend; no commitment. Just sign up at platform.epithre.com.
What's your refund policy?
Unused credit refunded on account closure, minus payment processor fees. Email hello@epithre.com for refund requests.
How do I get help?
- Documentation: this site (docs.epithre.com).
- Email: hello@epithre.com (response within 24 hours during alpha; 4-8 hours during business hours).
- Status page: planned. Will be at status.epithre.com.
- Community: we don't have a Discord / forum yet. Direct email is the channel.
Are you hiring?
Not actively yet, but we welcome conversations. Send your CV + a brief note about what interests you in Indonesian AI infrastructure to hello@epithre.com.
Who builds Epithre?
Small team based in Jakarta, technical founders. We have a sister product (IsonAI, a B2C Indonesian AI assistant) which is how the models got trained and battle-tested.
Why "Epithre"?
The brand is the parent of IsonAI / Ison Slate / Ison Forge - a family of products built on the same Jakarta-hosted infrastructure.