What is HELAX AI N3?

HELAX AI N3 is an advanced, Sinhala-trained AI model developed by HELAX AI. It is designed with strong Sinhala language understanding and generation, paired with multilingual communication, intelligent reasoning, coding assistance and research support. N3 is built specifically for Sri Lankan users, businesses, developers and organizations — optimized for Sinhala, English and multilingual communication.

HELAX S Mini is a specialized Sinhala language model developed by HELAX AI. The model can understand multiple languages but always generates responses in Sinhala, making it a dedicated AI assistant for Sinhala-speaking users. It is lightweight, highly optimized and mobile-friendly — with fast inference and low resource usage — built for Sinhala conversations, education, local businesses, government services and Sri Lankan users.

The reasoning loop

Hover a stage to highlight it in the reasoning pipeline.

Authentication

All requests are authenticated with an API key sent as a Bearer token in the Authorization header. Keep your key secret — never expose it in client-side code.

curl https://api.helax.ai/v1/chat/completions \
  -H "Authorization: Bearer $HELAX_API_KEY" \
  -H "Content-Type: application/json"

Endpoints

{
  "model": "helax-n3",
  "messages": [
    { "role": "system", "content": "You are HELAX AI N3." },
    { "role": "user", "content": "Explain quantum tunneling." }
  ],
  "temperature": 0.7,
  "max_tokens": 1024
}

{
  "id": "cmpl_n3_8fa12",
  "model": "helax-n3",
  "choices": [
    { "index": 0, "message": {
        "role": "assistant",
        "content": "Quantum tunneling is…" },
      "finish_reason": "stop" }
  ],
  "usage": { "prompt_tokens": 24, "completion_tokens": 180, "total_tokens": 204 }
}

{
  "data": [
    { "id": "helax-n3", "type": "llm", "status": "production_ready" }
  ]
}

{
  "model": "helax-n3",
  "problem": "Plan a 3-step migration to a new database.",
  "show_steps": true
}

{
  "model": "helax-n3",
  "goal": "Research competitors and draft a summary.",
  "tools": ["web_search", "file_write"]
}

curl https://api.helax.ai/v1/files \
  -H "Authorization: Bearer $HELAX_API_KEY" \
  -F purpose="knowledge" \
  -F file="@handbook.pdf"