Timestral Studio
CSV in. Median, 80% range and 21 quantiles out.
A hosted forecasting studio and metered REST API built on the open Timestral-209M model. Upload a CSV, choose a horizon, and get a probabilistic forecast without training a model.
Benchmark
Eight public M4 monthly series, 12-step horizon, 108-point context.
| Metric | Value |
|---|---|
| Mean MASE | 0.514 |
| Median MASE | 0.441 |
| Mean 80% coverage | 87.5% |
| Series beating seasonal naive | 7 / 8 |
| Median latency | 1,153 ms |
This is a small reproducible check, not a leaderboard. The per-series table includes a series that failed both the error and the coverage test. Timestral Studio is an independent product and is not affiliated with Mistral AI.