API Platform

Developer quickstart

Make your first API request in minutes. Learn the basics of the TNSA platform and start generating with NGen-4.3 Pro.

curl https://api.tnsaai.com/infer \
  -H "x-api-key: $TNSA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "NGen-4.3-Pro",
    "prompt": "Write a haiku about the sea.",
    "stream": false
  }'

Build faster with the official SDKs

The TNSA Python and JavaScript libraries handle auth, retries and streaming so you can ship in a few lines of code.

Install an SDK

Build paths

Chat Completions

Make direct model requests for text, structured output, tools and multimodal inputs.

Start with text generation

Agents

Build agents that orchestrate tools, web search and multi-step workflows.

Explore agent models

Models

View all

Start with NGen-4.3 Pro for complex reasoning and coding, or choose NGen-4 Mini for lower-latency, lower-cost workloads.

NGen-4.3 Pro

Our newest flagship, with a 1M-token context window for long-horizon reasoning, coding and agentic work.

NGen-4.1 Pro

The most capable NGen 4.1 model for knowledge, reasoning, engineering and agents.

NGen-4 Mini

Compact, fast NGen-4 for low-latency, high-volume tasks.

Next steps

QuickstartYour first request in 5 minutes ModelsBrowse the full model catalog