Hacker ApprovedDepartments

LFM2.5 2.6B

Ranked 6 of 11 small language models by recommenders

Fast small model people run locally for classification, security triage, and simple tool use on modest hardware. Critics report coherence problems and say it is weaker than similar-sized rivals.

Fast small model people run locally for classification, security triage, and simple tool use on modest hardware. Critics report coherence problems and say it is weaker than similar-sized rivals.

22 people gave an opinion

recommend it
14
criticize it
8
approval share
64%
Each figure is one person. RecommendsCriticizes

Recommended in 9 of 13 months

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

Why it doesn’t carry the badge

  • 14 people recommend itNeeds 10 or more, met.
  • 1.7 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 9 of 13 monthsNeeds 4 or more, 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

  • Fast on modest or older hardware

    “I love these smaller models for the added capability they can bring to older hardware.”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

    “they were so fast that you could use them in a similar way”

    Comment from 7 Oct 2026 in “Strands Decider 2B: a small, open-source, decision model”

    “With good speed even on a 12th gen Intel.”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”
  • Good at classification and security tasks

    “You can recreate most of those with LFM 2.5 classifier locally”

    Comment from 19 Sep 2026 in “OpenJev”

    “you can just prompt for classification”

    Comment from 27 Oct 2026 in “Introducing LFM3: Every Modality for Specialized Intelligence”

    “handle their security job nicely”

    Comment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”
  • Vision variant for vision tasks

    “LiquidAI's LFM 2.5 uses novel techniques to eliminate doom loops, and they have a vision variant”

    Comment from 11 May 2026 in “Local AI needs to be the norm”

    “My prefer is LFM 450M for vision task, QWEN 9B Q4 for Orchestration”

    Comment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”
  • Pairs with larger model for orchestration

    “My prefer is LFM 450M for vision task, QWEN 9B Q4 for Orchestration”

    Comment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

    “So I like LFM 450M + QWEN 9B Q4”

    Comment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

What people warn about

Each mark is one comment

  • Serious coherence issues

    “They have serious issues with coherence.”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

    “suffering from serious coherence issues”

    Comment from 2 May 2026 in “LFM2-24B-A2B: Scaling Up the LFM2 Architecture”
  • Not competitive with similar-sized models

    “I don't think it's even competitive with Gemma 4 E2B”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

    “It's not even competitive with 2x sized Qwen 4B.”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”
  • Often underperforms in practice

    “These LiquidAI models have never worked well for me in practice.”

    Comment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

    “2.5 version was too dumb for HA”

    Comment from 27 Oct 2026 in “Introducing LFM3: Every Modality for Specialized Intelligence”

Other small language models people recommend

The four most recommended other small 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.

LFM2.5 2.6B compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Claude Haiku21813462%134 mo4 owners—
OpenAI Luna2185680%7—Approved
Apple Foundation Models453556%111 yr4 owners—
Ministral18675%8—Approved
LFM2.5 2.6BThis page14864%9——
See all 11 small language models, ranked

What people said

27 of the 29 comments that mention it, newest first. Each links to the original comment.

“you can just prompt for classification”

RecommendsComment from 27 Oct 2026 in “Introducing LFM3: Every Modality for Specialized Intelligence”

“2.5 version was too dumb for HA”

CriticizesComment from 27 Oct 2026 in “Introducing LFM3: Every Modality for Specialized Intelligence”

“they were so fast that you could use them in a similar way”

RecommendsComment from 7 Oct 2026 in “Strands Decider 2B: a small, open-source, decision model”

“You can recreate most of those with LFM 2.5 classifier locally”

RecommendsComment from 19 Sep 2026 in “OpenJev”

“Liquid has released 230M and 350M models that work far, far better in my testing”

RecommendsComment from 4 Sep 2026 in “Show HN: TERMy – A fast terminal assistant that does not use LLMs”

“LFM2.5-2.6B overtook both”

RecommendsComment from 26 Aug 2026 in “GLM-5.3-Flash”

“I love these smaller models for the added capability they can bring to older hardware.”

RecommendsComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“I don't think it's even competitive with Gemma 4 E2B”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“it can still be quite good for question answering and such”

RecommendsComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“they didn't want to call tools in the same way as other models, and it led to bare tool calls in the response”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“They have serious issues with coherence.”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“It's not even competitive with 2x sized Qwen 4B.”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“With good speed even on a 12th gen Intel.”

RecommendsComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“There's a strong incentive to cherry pick in self-reported comparisons.”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“We recommend using it for agentic workloads, tool use, data extraction, RAG, and long-context workflows.”

RecommendsComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“If you're looking for good performance out of tiny models, LFM has the most advanced design.”

RecommendsComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“These LiquidAI models have never worked well for me in practice.”

CriticizesComment from 11 Aug 2026 in “LFM2.5 2.6B model competitive with 4x larger models”

“LiquidAI LFM models are amazing, but very situational.”

RecommendsComment from 8 Aug 2026 in “U.S. Department of Energy Launches the Genesis Open Models Initiative”

“it's good at instruction following as long as the instruction is short and simple”

RecommendsComment from 28 Jun 2026 in “Ask HN: Best local LLM under 2B paramater and consuming RAM less than 3gb”

“LiquidAI's LFM 2.5 uses novel techniques to eliminate doom loops, and they have a vision variant”

RecommendsComment from 11 May 2026 in “Local AI needs to be the norm”

“suffering from serious coherence issues”

CriticizesComment from 2 May 2026 in “LFM2-24B-A2B: Scaling Up the LFM2 Architecture”

“taking a small language model (LiquidAI's LFM2-2.6B) and turning it into a Tic-Tac-Toe master that beats GPT-5-mini”

MixedComment from 11 Apr 2026 in “Show HN: Hands-on course for building RL environments for LLMs”

“handle their security job nicely”

RecommendsComment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

“So I like LFM 450M + QWEN 9B Q4”

RecommendsComment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

“this provides a good result”

RecommendsComment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

“My prefer is LFM 450M for vision task, QWEN 9B Q4 for Orchestration”

RecommendsComment from 20 Mar 2026 in “MacBook M5 Pro and Qwen3.5 = Local AI Security System”

“for edge running look into the LFM 2.5 class of models”

RecommendsComment from 10 Jan 2026 in “Ask HN: What's a standard way for apps to request text completion as a service?”

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