SAVRN Model Hub · Comparisons
chronos-2-small vs chronos-bolt-small
Chronos-2-small has 28M parameters and chronos-bolt-small has 48M parameters; both are released under Apache License 2.0; at 16-bit, chronos-2-small needs about 0.1 GB (1x MI300X from $1.85 an hour) and chronos-bolt-small about 0.1 GB (1x MI300X from $1.85 an hour).
| Field | chronos-2-small autogluon/chronos-2-small | chronos-bolt-small amazon/chronos-bolt-small |
|---|---|---|
| Publisher | Autogluon | Amazon |
| Task | Time series forecasting | Time series forecasting |
| Modality | Time series | Time series |
| Parameters, as reported | 28M parameters | 48M parameters |
| Architecture | Chronos2Model | ChronosBoltModelForForecasting |
| Library | chronos-forecasting | chronos-forecasting |
| Context length | Not stated | Not stated |
| Repository size | 111.8 MB | 190.9 MB |
| Artifact formats | safetensors | safetensors |
| License | apache-2.0 | apache-2.0 |
| Access | Open weights, no gate | Open weights, no gate |
| Memory at 16-bit (weights and margin) | 0.1 GB | 0.1 GB |
| Cheapest GPUs at 16-bit, per hour | 1x MI300X, $1.85 | 1x MI300X, $1.85 |
| Memory at 4-bit (weights and margin) | 0 GB | 0 GB |
| Cheapest GPUs at 4-bit, per hour | 1x MI300X, $1.85 | 1x MI300X, $1.85 |
| Revision viewed | ddec01313e50 | 772f3d25d38a |
| Downloads reported by the hub | 6.9M | 8.2M |
| Last observed | 2026-09-18 | 2026-09-18 |
An evaluation row appears only where at least two of these models report the same benchmark with the same stated configuration, metric, unit and setup. Different evaluators stay named in each cell. Values are shown as reported: no unit conversion, no ranking.
Questions
Which is larger, chronos-2-small or chronos-bolt-small?
chronos-bolt-small (48M parameters) is larger than chronos-2-small (28M parameters), by the parameter counts their publishers report.
Which is cheaper to run, chronos-2-small or chronos-bolt-small?
At 4-bit, chronos-2-small fits on 1x MI300X from $1.85 an hour and chronos-bolt-small on 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.
Can I use chronos-2-small commercially?
Yes. chronos-2-small is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.
Can I use chronos-bolt-small commercially?
Yes. chronos-bolt-small is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.