crates.io · crates:half
half active
Half-precision floating point f16 and bf16 types for Rust implementing the IEEE 754-2008 standard binary16 and bfloat16 types.
| Latest stable version | 2.7.1 |
|---|---|
| Published | 2025-10-14 03:59:26 UTC |
| Install | cargo add half |
| Minimum Rust version (rust-version) | Rust ≥ 1.81 |
| License | MIT OR Apache-2.0 |
| Advisories on latest version | none known |
| Last verified | 2026-10-08 21:53:45 UTC |
| Sources | api.osv.dev, crates.io |
Maintenance
| Activity | slowing down |
|---|---|
| Last stable release | 2025-10-14 03:59:26 UTC · 359 days ago |
| Stable releases in the last 12 months | 2 |
| Published versions | 33 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
2.7.1 | 2025-10-14 03:59:26 UTC |
2.7.0 withdrawn | 2025-10-09 00:27:23 UTC |
2.6.0 | 2025-04-08 04:50:59 UTC |
2.5.0 | 2025-03-14 02:48:00 UTC |
2.4.1 | 2024-04-06 20:07:38 UTC |
2.4.0 | 2024-02-26 01:10:33 UTC |
1.8.3 | 2024-02-26 00:44:34 UTC |
2.3.1 | 2023-06-26 07:01:36 UTC |
2.3.0 withdrawn | 2023-06-24 22:58:33 UTC |
2.2.1 | 2023-01-09 02:37:50 UTC |
2.2.0 | 2022-12-31 00:31:23 UTC |
2.1.0 | 2022-07-18 04:56:05 UTC |
2.0.0 | 2022-06-21 06:18:27 UTC |
1.8.2 | 2021-10-22 18:50:38 UTC |
1.8.1 withdrawn | 2021-10-21 21:25:51 UTC |
1.8.0 | 2021-10-14 01:06:52 UTC |
1.7.1 | 2021-01-17 08:19:00 UTC |
1.7.0 | 2021-01-17 08:04:44 UTC |
1.6.0 | 2020-05-10 04:03:10 UTC |
1.5.0 | 2020-03-03 07:25:02 UTC |
Showing the 20 most recent of 33 versions. JSON
Version compatibility
Newest stable version that declares support for each runtime version (from the requirements published with each version).
| Runtime | Newest compatible version |
|---|---|
rust 1.63 | 2.2.1 |
rust 1.70 | 2.4.1 |
rust 1.75 | 2.4.1 |
rust 1.80 | 2.4.1 |
rust 1.85 | 2.7.1 |
rust 1.90 | 2.7.1 |
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Frequently asked questions
What is the latest version of half?
The latest stable version of half is 2.7.1, published on 2025-10-14. Verified by Vigia on 2026-10-08.
How do I install the latest version of half?
Run cargo add half. The latest stable version is 2.7.1 (verified 2026-10-08).
Is half deprecated?
No. half is not marked as deprecated in the registry.
Which Rust version does half require?
half 2.7.1 declares this requirement: Rust ≥ 1.81.
Does half 2.7.1 have known vulnerabilities?
No known advisories affect half 2.7.1 according to the data Vigia checks.
Is half still maintained?
half published 2 stable releases in the last 12 months; the most recent was 359 days ago. Activity: slowing down.
Observed changes
No changes observed yet since Vigia started tracking this package.
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