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TimesFM-3

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TimesFM-3 is Google Research's 330-million-parameter time-series foundation model for zero-shot univariate and multivariate forecasting.

Provider

Google

Model family

Google TimesFM

Time-series foundation model

Cost tier

Timesfm 3

Status

Current

Release Aug 31, 2026

Why teams choose it

🧠

Google Research says TimesFM-3 is natively pretrained for multivariate forecasting

unlike TimesFM-2.5 and earlier checkpoints which were univariate.

📎

The Hugging Face checkpoint ID is google/timesfm-3.0-pytorch

The model predicts nine quantiles per target step and fills the horizon in one forward pass.

⚙️

Source code remains Apache 2.0. TimesFM-3 pretrained weights use timesfm-non-commercial-…

license-v1.0; TimesFM-2.5 weights remain Apache 2.0 and are the current BigQuery AI.FORECAST path until 3.0 lands.

Tradeoffs to know

  • Commercial or production use of the default TimesFM-3 pretrained weights is not permitted under the published non-commercial license.
  • Benchmark ranks versus Chronos-2, Toto 2.0, and TimesFM-2.5 are vendor-reported on GIFT-Eval, FEV-Bench, and TIME and should be reproduced on your series.

When not to use this

  • BigQuery TimesFM-3 integration was announced as coming in the following weeks; do not assume 3.0 is live in AI.FORECAST yet.
  • Self-hosting outcomes depend on hardware, quantization, and ops maturity—budget time beyond swapping an API hostname.
  • May demand more instrumentation than SaaS-managed APIs to duplicate latency, failover, and support guarantees.

Technical specs

Inputs
time-series
Outputs
time-series
Capabilities
univariate forecasting, multivariate forecasting, zero-shot forecasting, past covariates, past-future covariates, quantile forecasts, single-pass decoding
License
TimesFM Non-Commercial License v1.0 (pretrained weights); Apache 2.0 (code)
Model string
timesfm-3

Benchmarks

{
  "source": "https://research.google/blog/timesfm-3-a-zero-shot-foundation-model-for-multivariate-forecasting/",
  "fev_bench": "top pretrained foundation model",
  "gift_eval": "top pretrained foundation model",
  "parameters": "330M",
  "vendor_reported": true,
  "time_leaderboard": "top pretrained foundation model",
  "pretrain_time_points": "1T+"
}

Compare with

TimesFM-3 FAQ

What is TimesFM-3?

TimesFM-3 is Google Research's 330-million-parameter time-series foundation model for zero-shot univariate and multivariate forecasting. The August 31, 2026 announcement documents native multivariate forecasting in a single forward pass, past and past-future covariates, a pretraining corpus of more than 1 trillion tim...

When does TimesFM-3 fit best?

Retail and demand forecasting with related series

What should teams watch out for with TimesFM-3?

Commercial or production use of the default TimesFM-3 pretrained weights is not permitted under the published non-commercial license.

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