Research Report

Question: What is the current version of the Rust programming language? One sentence, cite the source.

Date: 2026-08-10T04:40:50.555917912+00:00

Rounds: 1

Status: COMPLETE

Evidence: 1 claims · 1 sourced · 0 partial · 0 unsupported

Executive Summary

The current stable version of the Rust programming language is Rust 1.97.1, released on July 16, 2026, according to the official Rust blog announcement (https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/), which is corroborated by the rust-lang.org homepage ("Version 1.97.1") and the rust-lang/rust GitHub releases page, where 1.97.1 is marked as the "Latest" stable release (https://www.rust-lang.org/, https://github.com/rust-lang/rust/releases).

Detailed Findings

Round 0 · Finding 1

The current stable version of the Rust programming language is Rust 1.97.1, released on July 16, 2026, as announced by the Rust Release Team on the official Rust blog (https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/), which states "The Rust team has published a new point release of Rust, 1.97.1" and confirms it is delivered via rustup update stable (i.e., the stable channel, not beta/nightly).

Findings (all from official primary sources, retrieved live):

• The official Rust homepage (https://www.rust-lang.org/) currently displays "Version 1.97.1" as the download version, linked to the official release announcement.
• The official release-announcements index (https://blog.rust-lang.org/releases/) lists "Announcing Rust 1.97.1" dated July 16, 2026 as the most recent release, preceded by Rust 1.97.0 (July 9, 2026) — confirming 1.97.1 is the latest stable, not a beta or nightly.
• The announcement post itself (https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/), published July 16, 2026 by The Rust Release Team, states that 1.97.1 "fixes a miscompilation in an LLVM optimization" that was introduced in the 1.97.0 release line.

Sources:

• https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/
• https://blog.rust-lang.org/releases/
• https://www.rust-lang.org/

Round 0 · Finding 2

The current stable version of the Rust programming language is 1.97.1, released on July 16, 2026, as confirmed by both the official Rust website (which displays "Version 1.97.1" at https://www.rust-lang.org/) and the official rust-lang/rust GitHub releases page (https://github.com/rust-lang/rust/releases), where the release titled "Rust 1.97.1" is marked "Latest" with the tag 1.97.1.

Findings:

• Exact version tag: 1.97.1 — the newest stable (non-prerelease, non-draft) release on the rust-lang/rust repository. The GitHub API's /releases/latest endpoint returns tag_name: "1.97.1" with prerelease: false and draft: false (https://api.github.com/repos/rust-lang/rust/releases/latest).
• Release date: 2026-07-16 (published_at 2026-07-16T12:29:15Z, per the GitHub API; the releases page shows "released this 16 Jul" with asset timestamps 2026-07-16T12:29:08Z).
• Release page URL: https://github.com/rust-lang/rust/releases/tag/1.97.1
• Corroboration: rust-lang.org homepage states "Version 1.97.1" linking to https://blog.rust-lang.org/releases/latest, matching the GitHub tag exactly.
• Note on channel: 1.97.1 is the stable channel release; the prior stable was 1.97.0 (2026-07-09), and the GitHub releases list shows only stable versions (beta/nightly are not published there), so no beta/nightly confusion applies.

Sources:

• https://github.com/rust-lang/rust/releases
• https://github.com/rust-lang/rust/releases/tag/1.97.1
• https://api.github.com/repos/rust-lang/rust/releases/latest
• https://www.rust-lang.org/

Investigation Trail

Round 0

• According to the official Rust website (rust-lang.org) or the official Rust blog (blog.rust-lang.org), what is the current stable version of the Rust programming language and when was it released? Provide the exact version number and the URL.
• What is the latest stable release tag on the official rust-lang/rust GitHub releases page, including its release date? Provide the exact version tag and the URL.

Sources

• https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/
• https://www.rust-lang.org/
• https://blog.rust-lang.org/releases/
• https://www.rust-lang.org/static/images/rust-social.jpg\
• https://www.rust-lang.org/static/images/rust-social-wide.jpg\
• https://www.rust-lang.org/en-US\
• https://www.rust-lang.org/es\
• https://www.rust-lang.org/fr\
• https://www.rust-lang.org/it\
• https://www.rust-lang.org/ja\
• https://www.rust-lang.org/pt-BR\
• https://www.rust-lang.org/ru\
• https://www.rust-lang.org/tr\
• https://www.rust-lang.org/zh-CN\
• https://www.rust-lang.org/zh-TW\
• https://www.rust-lang.org/\
• https://play.rust-lang.org/\
• https://blog.rust-lang.org/\
• https://blog.rust-lang.org/releases/latest\
• https://blog.rust-lang.org/2018/03/12/roadmap.html\
• https://www.youtube.com/channel/UCaYhcUwRBNscFNUKTjgPFiA\
• https://rustc-dev-guide.rust-lang.org/getting-started.html\
• https://thanks.rust-lang.org/\
• https://foundation.rust-lang.org/members\
• http://forge.rust-lang.org\
• https://users.rust-lang.org\
• https://blog.rust-lang.org/styles/skeleton.css\
• https://blog.rust-lang.org/styles/tachyons.css\
• https://blog.rust-lang.org/styles/fonts.css\
• https://blog.rust-lang.org/styles/app.css\
• https://blog.rust-lang.org/styles/noscript.css\
• https://blog.rust-lang.org/images/apple-touch-icon.png\
• https://blog.rust-lang.org/images/favicon-16x16.png\
• https://blog.rust-lang.org/images/favicon-32x32.png\
• https://blog.rust-lang.org/images/favicon.svg\
• https://blog.rust-lang.org/images/site.webmanifest\
• https://blog.rust-lang.org/images/safari-pinned-tab.svg\
• https://blog.rust-lang.org/releases/feed.xml\
• https://blog.rust-lang.org/scripts/theme-switch.js\
• https://blog.rust-lang.org/releases/\
• https://blog.rust-lang.org/images/rust-logo-blk.svg\
• https://www.rust-lang.org\
• https://www.rust-lang.org/tools/install\
• https://www.rust-lang.org/learn\
• https://www.rust-lang.org/tools\
• https://www.rust-lang.org/governance\
• https://www.rust-lang.org/community\
• https://blog.rust-lang.org/scripts/theme-switch-post.js\
• https://blog.rust-lang.org/2026/07/16/Rust-1.97.1/\
• https://blog.rust-lang.org/2026/07/09/Rust-1.97.0/\
• https://blog.rust-lang.org/2026/06/30/Rust-1.96.1/\
• https://blog.rust-lang.org/2026/05/28/Rust-1.96.0/\
• https://blog.rust-lang.org/2026/04/16/Rust-1.95.0/\
• https://blog.rust-lang.org/2026/03/26/1.94.1-release/\
• https://blog.rust-lang.org/2026/03/05/Rust-1.94.0/\
• https://blog.rust-lang.org/2026/02/12/Rust-1.93.1/\
• https://blog.rust-lang.org/2026/01/22/Rust-1.93.0/\
• https://blog.rust-lang.org/2025/12/11/Rust-1.92.0/\
• https://blog.rust-lang.org/2025/11/10/Rust-1.91.1/\
• https://blog.rust-lang.org/2025/10/30/Rust-1.91.0/\
• https://blog.rust-lang.org/2025/09/18/Rust-1.90.0/\
• https://blog.rust-lang.org/2025/08/07/Rust-1.89.0/\
• https://blog.rust-lang.org/2025/06/26/Rust-1.88.0/\
• https://blog.rust-lang.org/2025/05/15/Rust-1.87.0/\
• https://blog.rust-lang.org/2025/04/03/Rust-1.86.0/\
• https://blog.rust-lang.org/2025/03/18/Rust-1.85.1/\
• https://blog.rust-lang.org/2025/02/20/Rust-1.85.0/\
• https://blog.rust-lang.org/2025/01/30/Rust-1.84.1/\
• https://blog.rust-lang.org/2025/01/09/Rust-1.84.0/\
• https://blog.rust-lang.org/2024/11/28/Rust-1.83.0/\
• https://blog.rust-lang.org/2024/10/17/Rust-1.82.0/\
• https://blog.rust-lang.org/2024/09/05/Rust-1.81.0/\
• https://blog.rust-lang.org/2024/08/08/Rust-1.80.1/\
• https://blog.rust-lang.org/2024/07/25/Rust-1.80.0/\
• https://blog.rust-lang.org/2024/06/13/Rust-1.79.0/\
• https://blog.rust-lang.org/2024/05/02/Rust-1.78.0/\
• https://blog.rust-lang.org/2024/04/09/Rust-1.77.2/\
• https://blog.rust-lang.org/2024/03/28/Rust-1.77.1/\
• https://blog.rust-lang.org/2024/03/21/Rust-1.77.0/\
• https://blog.rust-lang.org/2024/02/08/Rust-1.76.0/\
• https://blog.rust-lang.org/2023/12/28/Rust-1.75.0/\
• https://blog.rust-lang.org/2023/12/07/Rust-1.74.1/\
• https://blog.rust-lang.org/2023/11/16/Rust-1.74.0/\
• https://blog.rust-lang.org/2023/10/05/Rust-1.73.0/\
• https://blog.rust-lang.org/2023/09/19/Rust-1.72.1/\
• https://blog.rust-lang.org/2023/08/24/Rust-1.72.0/\
• https://blog.rust-lang.org/2023/08/03/Rust-1.71.1/\
• https://blog.rust-lang.org/2023/07/13/Rust-1.71.0/\
• https://blog.rust-lang.org/2023/06/01/Rust-1.70.0/\
• https://blog.rust-lang.org/2023/04/20/Rust-1.69.0/\
• https://blog.rust-lang.org/2023/03/28/Rust-1.68.2/\
• https://blog.rust-lang.org/2023/03/23/Rust-1.68.1/\
• https://blog.rust-lang.org/2023/03/09/Rust-1.68.0/\
• https://blog.rust-lang.org/2023/02/09/Rust-1.67.1/\
• https://blog.rust-lang.org/202…[truncated
• https://blog.rust-lang.org/feed.xml\
• https://www.rust-lang.org/install.html\
• https://github.com/rust-lang/rust/issues/159035\
• https://github.com/rust-lang/rust/issues/new/choose\
• https://thanks.rust-lang.org/rust/1.97.1/\
• https://doc.rust-lang.org\
• https://www.rust-lang.org/policies/code-of-conduct\
• https://www.rust-lang.org/policies/licenses\
• https://rustfoundation.org/policy/rust-trademark-policy\
• https://www.rust-lang.org/policies/security\
• https://www.rust-lang.org/policies\
• https://social.rust-lang.org/@rust\
• https://blog.rust-lang.org/images/mastodon.svg\
• https://bsky.app/profile/rust-lang.org\
• https://blog.rust-lang.org/images/bluesky.svg\
• https://blog.rust-lang.org/images/youtube.svg\
• https://discord.gg/rust-lang\
• https://blog.rust-lang.org/images/discord.svg\
• https://github.com/rust-lang\
• https://blog.rust-lang.org/images/github.svg\
• https://blog.rust-lang.org/inside-rust/feed.xml\
• https://github.com/rust-lang/blog.rust-lang.org/edit/main/content/Rust-1.97.1.md\
• https://github.com/rust-lang/rust/releases
• https://api.github.com/repos/rust-lang/rust/releases/latest
• https://github.com/rust-lang/rust/releases/tag/1.97.1
• https://blog.rust-lang.org/releases/latest
• https://github.com/features/copilot
• https://github.com/features/ai/github-app
• https://github.com/mcp
• https://github.com/features/actions
• https://github.com/features/codespaces
• https://github.com/features/issues
• https://github.com/features/code-review
• https://github.com/features/code-quality
• https://github.com/security/advanced-security
• https://github.com/security/advanced-security/code-security
• https://github.com/security/advanced-security/secret-protection
• https://github.com/why-github
• https://docs.github.com
• https://github.blog
• https://github.blog/changelog
• https://github.com/marketplace
• https://github.com/features
• https://github.com/enterprise
• https://github.com/team
• https://github.com/enterprise/startups
• https://github.com/solutions/industry/nonprofits
• https://github.com/solutions/use-case/app-modernization
• https://github.com/solutions/use-case/devsecops
• https://github.com/solutions/use-case/devops
• https://github.com/solutions/use-case/ci-cd
• https://github.com/solutions/use-case
• https://github.com/solutions/industry/healthcare
• https://github.com/solutions/industry/financial-services
• https://github.com/solutions/industry/manufacturing
• https://github.com/solutions/industry/government
• https://github.com/solutions/industry
• https://github.com/solutions
• https://github.com/resources/articles?topic=ai
• https://github.com/resources/articles?topic=software-development
• https://github.com/resources/articles?topic=devops
• https://github.com/resources/articles?topic=security
• https://github.com/resources/articles
• https://github.com/customer-stories
• https://github.com/resources/events
• https://github.com/resources/whitepapers
• https://github.com/solutions/executive-insights
• https://skills.github.com
• https://support.github.com
• https://github.com/orgs/community/discussions
• https://github.com/trust-center
• https://github.com/partners
• https://github.com/resources
• https://github.com/open-source/sponsors
• https://securitylab.github.com
• https://maintainers.github.com
• https://github.com/open-source/accelerator
• https://stars.github.com
• https://archiveprogram.github.com
• https://github.com/topics
• https://github.com/trending
• https://github.com/collections
• https://github.com/features/copilot/copilot-business
• https://github.com/enterprise/premium-support
• https://github.com/pricing
• https://rust-lang.org/funding
• https://docs.github.com/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
• https://github.com/rust-lang/rust/issues/159035
• https://github.com/rust-lang/rust/pull/148214
• https://github.com/rust-lang/rust/pull/149509
• https://github.com/rust-lang/rust/pull/154510
• https://github.com/rust-lang/rust/pull/155006
• https://github.com/rust-lang/rust/pull/155137
• https://github.com/rust-lang/rust/pull/152443
• https://doc.rust-lang.org/rustc/platform-support.html
• https://doc.rust-lang.org/stable/std/iter/struct.RepeatN.html#impl-Default-for-RepeatN%3CA%3E
• https://doc.rust-lang.org/stable/std/ffi/struct.FromBytesUntilNulError.html#impl-Copy-for-FromBytesUntilNulError
• https://github.com/rust-lang/rust/pull/154003
• https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_highest_one
• https://doc.rust-lang.org/stable/std/primitive.u32.html#method.isolate_lowest_one
• https://doc.rust-lang.org/stable/std/primitive.u32.html#method.highest_one
• https://doc.rust-lang.org/stable/std/primitive.u32.html#method.lowest_one
• https://doc.rust-lang.org/stable/std/primitive.u32.html#method.bit_width
• https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_highest_one
• https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.isolate_lowest_one
• https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.highest_one
• https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.lowest_one
• https://doc.rust-lang.org/stable/std/num/struct.NonZero.html#method.bit_width
• https://doc.rust-lang.org/stable/std/primitive.char.html#method.is_control
• https://github.com/rust-lang/cargo/pull/16796
• https://doc.rust-lang.org/nightly/cargo/reference/config.html#buildwarnings
• https://github.com/rust-lang/cargo/pull/16694
• https://doc.rust-lang.org/nightly/cargo/reference/config.html#resolverlockfile-path
• https://github.com/rust-lang/cargo/pull/16712
• https://github.com/rust-lang/cargo/pull/16858
• https://github.com/rust-lang/cargo/pull/16936
• https://github.com/rust-lang/rust/pull/146220
• https://github.com/rust-lang/rust/pull/155307
• https://github.com/rust-lang/rust/pull/139087
• https://github.com/rust-lang/rust/pull/151994
• https://github.com/rust-lang/rust/pull/153457
• https://github.com/rust-lang/rust/pull/153873
• https://github.com/rust-lang/rust/pull/153968
• https://github.com/rust-lang/rust/pull/153975
• https://github.com/rust-lang/rust/pull/154599
• https://github.com/rust-lang/rust/pull/154971
• https://github.com/rust-lang/rust/pull/155065
• https://github.com/rust-lang/rust/pull/155473
• https://github.com/rust-lang/rust/pull/155515
• https://github.com/rust-lang/rust/pull/155698
• https://github.com/rust-lang/rust/pull/155817
• https://github.com/rust-lang/rust/pull/156063
• https://rust-lang.org/
• https://play.rust-lang.org/
• https://blog.rust-lang.org/
• https://blog.rust-lang.org/2018/03/12/roadmap.html
• https://www.youtube.com/channel/UCaYhcUwRBNscFNUKTjgPFiA
• https://rustc-dev-guide.rust-lang.org/getting-started.html
• https://thanks.rust-lang.org/
• https://foundation.rust-lang.org/members
• http://forge.rust-lang.org
• https://users.rust-lang.org
• https://foundation.rust-lang.org/policies/logo-policy-and-media-guide/
• https://foundation.rust-lang.org/policies/privacy-policy/
• https://social.rust-lang.org/@rust
• https://bsky.app/profile/rust-lang.org
• https://github.com/rust-lang
• https://github.com/rust-lang/www.rust-lang.org/issues/new/choose
• https://api.github.com/repos/rust-lang/rust/releases/355073850
• https://api.github.com/repos/rust-lang/rust/releases/355073850/assets
• https://uploads.github.com/repos/rust-lang/rust/releases/355073850/assets{?name,label
• https://avatars.githubusercontent.com/u/47979223?v=4
• https://api.github.com/users/rustbot
• https://github.com/rustbot
• https://api.github.com/users/rustbot/followers
• https://api.github.com/users/rustbot/following{/other_user
• https://api.github.com/users/rustbot/gists{/gist_id
• https://api.github.com/users/rustbot/starred{/owner
• https://api.github.com/users/rustbot/subscriptions
• https://api.github.com/users/rustbot/orgs
• https://api.github.com/users/rustbot/repos
• https://api.github.com/users/rustbot/events{/privacy
• https://api.github.com/users/rustbot/received_events
• https://api.github.com/repos/rust-lang/rust/tarball/1.97.1
• https://api.github.com/repos/rust-lang/rust/zipball/1.97.1
• https://api.github.com/repos/rust-lang/rust/releases/355073850/reactions

Trace Index

Tool-call traces are persisted under /srv/swarm_web_runs/run-1786336813346-0002/traces.