Sapiens API
Final development stage

The SAPI models
in your application.

A REST API on the shape you already know for reaching the SAPI models — with proprietary behavior controls no other provider exposes.

Access is not open to the public yet. We are finishing the last infrastructure tests before launch.

We use your email only to announce the launch. No spam, unsubscribe anytime.

Advanced parameters

Fine control over the response

Beyond the industry-standard parameters, the Sapiens API exposes its own controls over model behavior.

humor

Calibrates how humorous the response is, from strictly matter-of-fact to light and playful.

formality

Adjusts the register of the text between colloquial and strictly formal.

political_spectrum

Sets the model's positioning on politically charged topics, explicitly and auditably.

reasoning

Controls how deeply the model reasons internally before the answer is returned.

request.sh
curl https://api.sapiens.ai/v1/chat/completions \
  -H "Authorization: Bearer $SAPIENS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model":    "sapi-5.1",
    "messages": [
      { "role": "user", "content": "Analise este contrato:" }
    ],
    "humor":              0.1,
    "formality":          0.9,
    "political_spectrum": 0.5,
    "reasoning":          0.8,
    "stream":             true
  }'
Final development stage

Join the waitlist

The Sapiens API is in its final development stage. Leave your email and we will let you know the moment access opens.

We use your email only to announce the launch. No spam, unsubscribe anytime.

The waitlist sets the order of access. Secure your place before the public opening.