Introduction

Synth AI OSS – minimal quickstart

Synth AI OSS

Tools to run evals, trace LLM calls, and fine‑tune open models using a simple Python/CLI toolkit.

Install

pip install synth-ai

Try it quickly

• Check your balance (prod backend):

uvx —from synth-ai synth-ai balance —api-key $SYNTH_API_KEY

- Start local services (tracing DB + env service):
```bash
uvx --from synth-ai synth-ai serve --force

• Explore examples:
  • Evals Demo
  • Rejection Training (SFT)

What you can do

• Run model comparisons and export datasets
• Generate traces, filter them, and run supervised fine‑tuning
• Inspect every LLM/tool call with structured tracing

API

• HTTP endpoints (inference, files, SFT, models, balance):
  • See the concise spec: HTTP API Reference

Contribute

Open source under MIT. PRs welcome for docs, environments, and tools.