BYOK

ChatGPT alternative with BYOK

Bring your own key. Pay your AI provider directly. Skip the wrapper markup.

ChatGPT Plus, Claude Pro, and Perplexity Pro all bundle model access into a flat monthly fee with usage limits. Hermify Starter ($19/mo) is BYOK: bring your own OpenAI, Anthropic, or OpenRouter key and pay your provider directly — at actual rates, with no rate limits.

Why BYOK beats bundled subscriptions

You pay your AI provider at their rates, not a wrapper markup.

No artificial usage limits — heavy users save, light users pay less.

You control which model runs and when to switch.

BYOK explained

BYOK ("bring your own key") means you keep your relationship with OpenAI, Anthropic, OpenRouter, or any compatible provider. They charge you directly for usage — Hermify never sees your AI bill.

Hermify's job is the runtime, memory, Telegram, dashboard, and custom skills. Your AI provider's job is the model. Clean separation, no markups.

Cost comparison

ChatGPT Plus: $20/mo flat. Limited to GPT-4 with caps.

Hermify Starter: $19/mo + your AI provider bill. For light users, total is often under $25/mo. For heavy users, you avoid hitting Plus rate limits — you keep working.

OpenRouter is the most flexible BYOK option: one key, hundreds of models, pay-per-use.

Switch to BYOK in minutes

Sign up to Hermify Starter, paste your existing API key, connect Telegram, and you are running. If you already use OpenAI or Anthropic, you can plug in the same key.

You can also try Hermify Pro ($29/mo) first if you want managed AI access, then move to BYOK once you decide what model you want to run.

BYOK plans

Starter

$19/mo

BYOK on shared infrastructure (per-user isolated container).

Pro

$29/mo

Managed AI access included if you want to skip BYOK.

Dedicated

$49/mo

Private server with BYOK or included AI access.

BYOK ChatGPT alternative FAQ

Which providers does BYOK support?

OpenAI, Anthropic, OpenRouter, and any OpenAI-compatible endpoint. OpenRouter is the most flexible — one key gives you access to hundreds of models including GPT-4, Claude, Llama, Mistral, and more.

Will it cost less than ChatGPT Plus?

For most light-to-medium users, yes. $19/mo Hermify + actual AI usage typically lands below $25/mo combined. Heavy users save by not hitting Plus rate limits.

Can I switch models?

Yes. Change the configured model at any time from the dashboard. With OpenRouter you can switch between hundreds of models with the same key.

Do you see my prompts?

No. With BYOK, prompts go from your runtime directly to your AI provider. Hermify never reads or logs them.

Can I start without BYOK?

Yes. Hermify Pro ($29/mo) includes managed AI access. You can start there and switch to BYOK Starter later if you want more control.