Hacker ApprovedDepartments

Swift-Qwen3.8-27B

Shares rank 66 of 72 language models by recommenders

Cuts thinking tokens by roughly 40-60% while keeping accuracy close to the base model, and feels usable day to day. Critics note it scores somewhat worse on benchmarks.

Cuts thinking tokens by roughly 40-60% while keeping accuracy close to the base model, and feels usable day to day. Critics note it scores somewhat worse on benchmarks.

7 people gave an opinion

recommend it
6
criticize it
1
approval share
86%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 6 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 2 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Cuts thinking tokens substantially

    “It certainly seems to cut down on thinking compared to stock Qwen3.8 27B in my (limited) testing.”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

    “We got almost no loss (we got Base 66.74% vs Swift 65.84%) with -38.7% thinking token reduction.”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

    “performance converged to 40-60% token reduction with <1% accuracy loss”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”
  • Little accuracy loss versus base

    “We got almost no loss (we got Base 66.74% vs Swift 65.84%) with -38.7% thinking token reduction.”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

    “performance converged to 40-60% token reduction with <1% accuracy loss”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”
  • Usable for day-to-day work

    “very rarely (as opposed to the Base Qwen 3.8 27B), making it actually usable for day-to-day work”

    Comment from 17 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

    “it's quite amazing for the amount I've used it”

    Comment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

What people warn about

Each mark is one comment

  • Worse on benchmarks

    “Swift-Qwen is faster, but also - I understand - worse on benchmarks”

    Comment from 6 Oct 2026 on Hacker News

Other language models people recommend

The four most recommended other language models, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Swift-Qwen3.8-27B compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Claude Opus3,3312,74655%134 mo156 owners—
OpenAI GPT1,20598755%136 mo47 owners—
Claude Sonnet85458659%136 mo46 owners—
DeepSeek V4 Flash82822379%81 mo24 ownersApproved
Swift-Qwen3.8-27BThis page6186%2——
See all 72 language models, ranked

What people said

7 of the 9 comments that mention it, newest first. Each links to the original comment.

“I didn't find these any good either”

CriticizesComment from 23 Oct 2026 in “Gemma-4-26B-A4B with 39-69% less thinking at same accuracy”

“Swift-Qwen is faster, but also - I understand - worse on benchmarks”

MixedComment from 6 Oct 2026 on Hacker News

“very rarely (as opposed to the Base Qwen 3.8 27B), making it actually usable for day-to-day work”

RecommendsComment from 17 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

“It certainly seems to cut down on thinking compared to stock Qwen3.8 27B in my (limited) testing.”

RecommendsComment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

“We got almost no loss (we got Base 66.74% vs Swift 65.84%) with -38.7% thinking token reduction.”

RecommendsComment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

“it's quite amazing for the amount I've used it”

RecommendsComment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

“performance converged to 40-60% token reduction with <1% accuracy loss”

RecommendsComment from 16 Sep 2026 in “Show HN: Swift-Qwen3.8-27B, -58.3% thinking, x1.95 speed, accuracy of xhigh”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.