LFM2 24B - NC Bench

liquid/lfm-2-24b-a2b

LFM2 24B

via OpenRouter

Release Date

Feb 25th, 2026

Context Size

32k

Reasoning

Benchmark Cost

$0.15

Speed

37.7 tok/s

Subcategories

Bad Writing Habits

Detects common prose quality anti-patterns in AI-generated creative writing, including passive voice, past progressive overuse, weak dialogue tags, filter words, purple prose, cliches, AI-ism words/adverbs/names, and more.

Scenario	#1	#2	#3	#4	#5	Total
Detailed Writing Rules
Fantasy: entering an ancient ruin Creative Writing Hallucination	80	76	73	71	69	74%
Horror: alone in an eerie place at night Creative Writing Hallucination	83	81	81	76	72	78%
Literary fiction: old friends reunite Creative Writing Hallucination	86	79	78	77	76	79%
Mystery: examining a crime scene Creative Writing Hallucination	86	81	80	79	78	81%
Romance: separated couple reunites Creative Writing Hallucination	81	80	79	77	73	78%
Thriller: chase through city streets Creative Writing Hallucination	76	75	75	74	70	74%
Detailed Writing Rules						77.29%
genre
Fantasy: entering an ancient ruin Creative Writing Hallucination	76	73	73	71	62	71%
Horror: alone in an eerie place at night Creative Writing Hallucination	86	83	83	76	73	80%
Literary fiction: old friends reunite Creative Writing Hallucination	79	77	74	72	66	74%
Mystery: examining a crime scene Creative Writing Hallucination	83	82	81	74	71	78%
Romance: separated couple reunites Creative Writing Hallucination	82	80	78	75	71	77%
Thriller: chase through city streets Creative Writing Hallucination	84	81	78	77	73	78%
genre						76.48%
Novelcrafter Default Prompt
Fantasy: entering an ancient ruin Creative Writing Hallucination	82	80	77	74	73	77%
Horror: alone in an eerie place at night Creative Writing Hallucination	89	82	81	80	79	82%
Literary fiction: old friends reunite Creative Writing Hallucination	85	84	83	80	78	82%
Mystery: examining a crime scene Creative Writing Hallucination	85	83	82	76	76	80%
Romance: separated couple reunites Creative Writing Hallucination	85	82	82	78	76	81%
Thriller: chase through city streets Creative Writing Hallucination	81	78	77	76	75	77%
Novelcrafter Default Prompt						80.00%
77.92%

Codex Extraction

Evaluates a model's ability to extract structured codex entries (characters, locations, objects, lore) from prose passages and return them as well-formed XML.

Scenario	#1	#2	#3	#4	#5	Total
Long: The Spire of Echoes (Dense) Tooling Reasoning	87	87	86	86	78	85%
Medium: The Hollow (Inferred) Tooling Reasoning	36	36	36	36	36	36%
Medium: Through the Thornveil (Scattered) Tooling Reasoning	36	36	36	36	36	36%
Short: The Rusty Lantern (Explicit) Tooling Reasoning	38	38	38	38	38	38%
48.97%

Codex Red Herring (False Positive Detection)

Tests whether models correctly report "no violations" when a codex is fully consistent with the prose passage. Models that hallucinate false violations (false positives) fail. Uses a 2×2 matrix of text length × codex size, with bare and detailed-entry variants.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
basic entries
Long text (~1594 words), big codex (51 entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
Long text (~1594 words), small codex (11 entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
Short text (~524 words), big codex (51 entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
Short text (~524 words), small codex (11 entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
basic entries											100.00%
detailed entries
Long text (~1594 words), big codex (51 detailed entries) Hallucination	27	25	13	6	2	1	1	0	0	0	7%
Long text (~1594 words), small codex (11 detailed entries) Hallucination	100	100	100	100	100	100	100	100	100	100	100%
Short text (~524 words), big codex (51 detailed entries) Hallucination	28	3	2	2	0	0	0	0	0	0	4%
Short text (~524 words), small codex (11 detailed entries) Hallucination	100	100	100	100	100	100	6	5	5	0	62%
detailed entries											43.15%
71.58%

Codex Violation Detection

Detects factual inconsistencies between a story bible and prose passages. The model must output structured XML identifying each violation with paragraph number and substring.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
matrix
Large codex (40 entries), long passage (1,019 words) Tooling Reasoning	36	35	34	33	33	33	33	3	3	3	25%
Large codex (40 entries), short passage (165 words) Tooling Reasoning	38	35	34	34	34	33	33	33	3	3	28%
Small codex (7 entries), long passage (734 words) Tooling Reasoning	0	0	0	0	0	0	0	0	0	0	0%
Small codex (7 entries), short passage (165 words) Tooling Reasoning	0	0	0	0	0	0	0	0	0	0	0%
matrix											13.28%
tiers
5 codex entries Tooling Reasoning	0	0	0	0	0	0	0	0	0	0	0%
10 codex entries Tooling Reasoning	0	0	0	0	0	0	0	0	0	0	0%
20 codex entries Tooling Reasoning	40	39	39	36	36	34	33	28	25	25	33%
40 codex entries Tooling Reasoning	35	34	33	33	33	33	33	32	3	3	27%
tiers											15.20%
14.24%

Data extraction

Extract key details from a given block of text.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
All valid emails Utility	100	100	100	100	100	100	100	100	100	100	100%
Contextual pronoun Utility	100	100	100	100	100	100	100	100	100	100	100%
Fruits excluding citrus Utility	100	100	100	100	100	100	100	100	100	100	100%
Future event time Reasoning	50	50	50	50	50	50	50	50	50	50	50%
Guess the pet Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Highest-rated movie Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Indirect birth year Reasoning	100	100	100	100	100	100	100	100	100	100	100%
What instrument does Lucy play? Reasoning	0	0	0	0	0	0	0	0	0	0	0%
What's the color of the car? Utility	100	100	100	100	100	100	100	100	100	100	100%
What's the correct time? Reasoning	0	0	0	0	0	0	0	0	0	0	0%
Who's the sister? Reasoning	100	100	100	100	100	100	100	100	100	100	100%
Who's the tallest? Reasoning	100	100	100	100	100	100	100	100	100	100	100%
79.17%

Dialogue tags

Various tasks related to dialogue tags in text.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
dialogue-200
Write 200 words with 10% dialogue Rule Following Utility	79	64	50	49	38	30	30	7	3	0	35%
Write 200 words with 50% dialogue Rule Following Utility	95	94	59	50	50	47	39	34	27	18	51%
Write 200 words with 90% dialogue Rule Following Utility	62	50	40	38	31	30	27	14	0	0	29%
dialogue-200											38.50%
dialogue-500
Write 500 words with 30% dialogue Rule Following Utility	50	50	45	18	5	2	1	0	0	0	17%
Write 500 words with 50% dialogue Rule Following Utility	50	43	30	18	9	2	1	0	0	0	15%
Write 500 words with 70% dialogue Rule Following Utility	85	68	11	2	1	1	0	0	0	0	17%
dialogue-500											16.35%
Ungrouped
Write unattributed dialogue Rule Following	100	100	100	61	61	14	14	14	14	14	49%
30.49%

Language Comprehension

Does the model understand more than just English?

Scenario	#1	#2	#3	#4	#5	Total
Asking for directions (Dutch) Language	100	0	0	0	0	20%
Asking for directions (German) Language	100	100	0	0	0	40%
Friend got new kittens (German) Language	100	100	100	100	100	100%
Friend got new kittens (Tagalog) Language	100	100	100	100	100	100%
65.00%

Language Writing

Can the model generate text in different languages?

Scenario	#1	#2	#3	#4	#5	Total
Character dialogue (French) in a story Language	100	100	0	0	0	40%
Character dialogue (German) in a story Language	100	100	90	57	57	81%
Character dialogue (Hindi) in a story Language	70	57	0	0	0	25%
Character dialogue (Italian) in a story Language	100	100	100	73	50	85%
Character dialogue (Spanish) in a story Language	100	100	89	89	75	91%
64.28%

N-Length Sentences

Write sentences with exactly N words

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Write sentences with 5 words each Utility	93	92	92	92	91	91	89	89	89	85	90%
Write sentences with 10 words each Utility	76	75	75	68	67	58	57	57	53	46	63%
Write sentences with 20 words each Utility	6	2	0	0	0	0	0	0	0	0	1%
51.46%

Novel outline

Handle questions about the outline of a novel in various formats

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
outline-count
Count acts Utility	100	100	100	100	100	100	100	100	100	100	100%
Count chapters Utility	100	100	100	100	100	100	100	100	100	100	100%
Count scenes Utility	100	0	0	0	0	0	0	0	0	0	10%
outline-count											70.00%
pov-count
Count point of views for Jack and Olivia Utility	100	50	50	50	50	50	0	0	0	0	35%
Count point of views for Jack Harper Utility	0	0	0	0	0	0	0	0	0	0	0%
Count point of views for Olivia Utility	0	0	0	0	0	0	0	0	0	0	0%
pov-count											11.67%
40.83%

Text Replacement

Tests deterministic text transformations: renaming characters/locations, expanding contractions, tense rewriting, POV shifts, gender swaps, combined transformations, and word avoidance. Scored by checking each expected change independently.

Scenario	#1	#2	#3	#4	#5	#6	#7	Total
Generic Prompt
Avoid said/asked/replied/answered Text Editing	44	44	44	25	25	25	25	33%
Character rename: Elena->Mirabel, Gregor->Aldric Text Editing	67	67	67	67	67	67	67	67%
Combined: 3rd person past → 1st person present Text Editing	98	98	98	98	96	96	92	97%
Expand all contractions Text Editing	2	2	2	1	1	1	1	1%
Location rename: market square, outer ring, bridge, northern mines Text Editing	13	13	13	13	13	13	13	13%
Multi-character gender swap: Priya(F)->Rohan(M), Mara unchanged Text Editing	72	72	72	72	72	72	72	72%
Passive voice → active voice Text Editing Hallucination	87	86	86	86	86	86	86	86%
POV shift: 3rd person to 1st person (Elena's perspective) Text Editing	65	65	27	23	23	23	12	34%
Tense rewriting: past to present Text Editing	96	96	96	96	96	96	96	96%
Generic Prompt								55.43%
Specific Prompt
Avoid said/asked/replied/answered Text Editing	81	81	81	78	63	58	53	70%
Character rename: Elena->Mirabel, Gregor->Aldric Text Editing	100	100	100	100	100	100	100	100%
Combined: 3rd person past → 1st person present Text Editing	81	81	81	70	70	62	16	66%
Expand all contractions Text Editing	100	100	100	100	100	100	100	100%
Location rename: market square, outer ring, bridge, northern mines Text Editing	96	96	96	96	96	96	96	96%
Multi-character gender swap: Priya(F)->Rohan(M), Mara unchanged Text Editing	78	78	78	78	75	75	73	76%
Passive voice → active voice Text Editing Hallucination	89	88	87	87	86	86	86	87%
POV shift: 3rd person to 1st person (Elena's perspective) Text Editing	100	99	99	99	99	99	99	99%
Tense rewriting: past to present Text Editing	97	97	97	97	97	97	97	97%
Specific Prompt								87.88%
71.65%

Tool usage within Novelcrafter

Output messages that are related to tool usage within Novelcrafter

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Create alternate prose sections Tooling	0	0	0	0	0	0	0	0	0	0	0%
0.00%

Voice/dialogue sheets

Extract dialogue from given text as voice sheets.

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
Multiple speakers Rule Following	0	0	0	0	0	0	0	0	0	0	0%
Simple Rule Following	0	0	0	0	0	0	0	0	0	0	0%
Simple (1-shot) 1-shot Rule Following	0	0	0	0	0	0	0	0	0	0	0%
Simple (5-shot) Few-shot Rule Following	0	0	0	0	0	0	0	0	0	0	0%
Unattributed dialogue Rule Following	0	0	0	0	0	0	0	0	0	0	0%
0.00%

Write N of X

Write exactly N words/sentences/paragraphs...

Scenario	#1	#2	#3	#4	#5	#6	#7	#8	#9	#10	Total
paragraphs
1 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
3 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
5 paragraph summary Utility	100	100	100	100	100	100	100	100	100	100	100%
paragraphs											100.00%
sentences
1 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
3 sentence summary Utility	100	100	100	100	100	100	100	100	100	100	100%
10 sentence summary Utility	100	100	100	100	100	100	100	100	100	98	100%
20 sentence summary Utility	100	98	0	0	0	0	0	0	0	0	20%
50 sentence summary Utility	0	0	0	0	0	0	0	0	0	0	0%
sentences											63.93%
words
10 word summary Utility	100	98	98	98	98	98	98	98	98	98	99%
20 word summary Utility	54	2	2	2	2	2	2	0	0	0	6%
50 word summary Utility	100	98	92	77	77	9	9	9	2	2	48%
100 word summary Utility	100	100	92	92	77	54	54	27	0	0	60%
200 word summary Utility	98	92	92	92	54	27	27	0	0	0	48%
words											52.09%
67.70%