One API. Every leading LLM.

OpenAI-compatible. Prepaid credits, no subscription. Switch models with one parameter — GPT-4o, Claude, and more behind a single key.

Get $5 free credit See pricing

Drop-in OpenAI

Point your OpenAI client at gateway.fugoku.com. Same SDK, more models.

Prepaid, no surprises

Top up with Stripe. We charge provider price + 20%. That's it.

No training on your data

Telemetry off by default. Your prompts are never used to train models.

Try it in 30 seconds

curl https://gateway.fugoku.com/v1/chat/completions \
  -H "Authorization: Bearer fgk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4o-mini",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Get your fgk_ key from the console. First $5 is on us.

Pricing

Provider list price + 20%. Per million tokens, USD. We pay providers; you pay us.

Model	Input	Output
gpt-4o-mini	$0.15 / 1M	$0.60 / 1M
gpt-4o	$2.50 / 1M	$10.00 / 1M
claude-haiku-4-5	$1.00 / 1M	$5.00 / 1M
claude-3-5-sonnet	$3.00 / 1M	$15.00 / 1M

Ready to ship?

Start free