BaseSmolLM2 familyARDORA READ · 2026-07-05

SmolLM2-135M

The smallest SmolLM2 base model — a compact 135M-parameter Llama-architecture LM for on-device text generation and as a fine-tuning base.

huggingfacetb/smollm2-135m

character

The character read stayed in shadow — the read did not separate one character clearly at the published ceiling. Published as a blank, not a guess.

the Silhouette

its disposition, drawn — the model's identity as a shape.

minimalslightmoderatepronounceddominantAssistant Adherence: minimal (confidence high)Register / Formality: abstained — the read battery does not calibrate tone / diction; register-formality is not characterized at the published ceilingReasoning Scaffolding: minimal (confidence high)Domain Specialization: minimal (confidence medium)Verbosity: abstained — default response length / elaboration is not exercised by the read battery; not characterized at the published ceilingTurn-Taking / Interactivity: minimal (confidence high)Performed Voice: minimal (confidence medium)Assistant○ RegisterReasoningDomain○ VerbosityTurn-TakingVoiceAssistant AdherenceRegister / FormalityReasoning ScaffoldingDomain SpecializationVerbosityTurn-Taking / InteractivityPerformed Voice

rings, inner → outer: minimal · slight · moderate · pronounced · dominant · ○ = abstained

20 / 100minimalconfidence high

minimal - a plain continuer with little disposition to characterize (clearly read)

disposition-definition (descriptive): how pronounced and clearly-read the model's overall character is, discounted by what had to be abstained. NOT a quality, capability, or safety ranking. A plain base reads low because it has less disposition to characterize, never because it is worse.

A base model — the champion's raw kit.

There is no finetune to read here. What it tends to do on its own is the Silhouette above; a build's change is read on its instruct sibling.

the disposition line

The Silhouette above, read as a line. Toggle to its per-trait readings; the abstains stay in plain sight below.

Assistant AdherenceHow much the model takes the assistant turn and follows the instruction shape, vs. plainly continuing text.minimal · high
Register / FormalityDefault tone and diction.abstained — the read battery does not calibrate tone / diction; register-formality is not characterized at the published ceiling
Reasoning ScaffoldingHow much the model stages a visible deliberation before answering, vs. answering directly.minimal · high
Domain SpecializationHow strongly the default framing pulls toward one specialized domain idiom vs. general-purpose. Carries a `domain` tag naming which.minimal · medium
VerbosityDefault response length and elaboration.abstained — default response length / elaboration is not exercised by the read battery; not characterized at the published ceiling
Turn-Taking / InteractivityA bounded back-and-forth vs. a one-shot monologue.minimal · high
Performed VoiceHow strongly the model holds a sustained in-character / performed voice vs. a neutral assistant / tool voice.minimal · medium

Coarse public bands generalized from the reading, descriptive and coverage-bounded; measured against the published fidelity ceiling for this engine version. Not the engine's raw numbers.

Characterization is descriptive and coverage-bounded; preview engine, single-battery read; see published fidelity ceiling.

what stayed in shadow — the abstains

domain expertise (medical/legal) — insufficient signal to characterize at the published ceiling
multilingual disposition — the read battery is English-centric; not characterized at the published ceiling
the full record — the card answered · provenance · lineage

the uploader's card, answered

the uploader’s model card · as read 2026-07-07

type: basearch: Llamaparams: 135Mmodality: textlicence: apache-2.0released: 2024-11maker: Hugging Face (HuggingFaceTB)

The uploader states: "SmolLM2 is a family of compact language models available in three size: 135M, 360M, and 1.7B parameters. They are capable of solving a wide range of tasks while being lightweight enough to run on-device." This 135M entry is the base pre-trained model, trained on ~2 trillion tokens (FineWeb-Edu, DCLM, The Stack, plus new filtered datasets). The card notes the models "primarily understand and generate content in English" and that generated content "may not always be factually accurate, logically consistent, or free from biases." HF tags: text-generation, transformers, safetensors, en, llama, text-generation-inference (no `conversational` tag).

sourcehuggingface.co/HuggingFaceTB/SmolLM2-135M ↗

the card, answered — claim by claim

Each row is a claim the uploader makes on their public card, quoted and attributed to them. Beside it is Ardora’s stance — coarse, and traced to a replayable witness or an honest abstain. Ardora reads what this model is; a capability, benchmark, safety, or language claim is out of scope and abstained, never refuted.

7 claims3 supported4 out of scope — abstained
identityread from card + name (no "-Instruct" suffix)supported

“This is a base / pretrained language model (the SmolLM2 family base rung), not instruction-tuned.”

ardora’s reading

Ardora reads this as a plain text-continuer with no assistant/chat register (assistant-adherence band 1, high confidence; ardora_score band 1). That is exactly the disposition of an untuned base, so the uploader's "base / pretrained" identity is supported by the reading.

witness wit_smollm2-135m_base · replayable
sizeread from card + config.jsonsupported

“A compact model, lightweight enough to run on-device (the 135M rung of the sweep).”

ardora’s reading

Provenance-corroborated: the parameter count and architecture were verified from the model's config.json and recorded in the atlas provenance. This is a catalogued fact, not a disposition read.

witness provenance:config.json · replayable
capabilityread from cardunverified — out of scope

“"Capable of solving a wide range of tasks."”

ardora’s reading

"Solving a wide range of tasks" is a task-competence claim. Ardora reads disposition (what the model tends to do), not capability, so it neither confirms nor scores this.

— nothing demonstrated to witness; this claim is out of Ardora’s disposition scope.

domainread from card (implied)supported

“General-purpose; the card names no specialized domain.”

ardora’s reading

The reading finds no pull toward any specialized domain idiom (domain-specialization band 1); consistent with the card's general-purpose framing.

witness wit_smollm2-135m_base · replayable
languageread from cardunverified — out of scope

“The model "primarily understand[s] and generate[s] content in English."”

ardora’s reading

Ardora's reading is English-centric and explicitly abstains on multilingual disposition; it can neither confirm nor contradict the "primarily English" claim at the published ceiling.

— nothing demonstrated to witness; this claim is out of Ardora’s disposition scope.

lineageread from cardunverified — out of scope

“Pretrained on ~2 trillion tokens (FineWeb-Edu, DCLM, The Stack, plus filtered datasets).”

ardora’s reading

Training-token counts and corpus composition are provenance the atlas records best-effort from the card; Ardora does not independently verify training data, so this is out of the reading's scope.

— nothing demonstrated to witness; this claim is out of Ardora’s disposition scope.

capabilityread from card (eval tables)unverified — out of scope

“Improves over SmolLM1 across knowledge / reasoning / instruction benchmarks (HellaSwag, ARC, MMLU, PIQA...).”

ardora’s reading

Benchmark scores and cross-version capability comparisons are outside Ardora's disposition scope. The reading confirms the base's plain-continuer disposition but does not score capability.

— nothing demonstrated to witness; this claim is out of Ardora’s disposition scope.

Ardora's reading of the HF data as of 2026-07-07.

The claims above are the uploader’s, quoted from their public model card as of 2026-07-07; the stances are Ardora’s, each traced to a replayable witness or an honest abstain. Ardora reads what this model is — not whether it is safe.

○ Claims are the uploader's, quoted from their public card at the capture date; stances are coarse, witnessed, disposition-only, measured against the published fidelity ceiling for this engine version -- not the Engine's raw numbers. Recomputed when the ceiling moves; capability, benchmark, and safety claims are abstained, never refuted.

the witness

witness wit_smollm2-135m_base · replayable

analyzed 2026-07-05 · engine ardora-core-preview

provenance

intended use

Base/pretrained model for on-device text generation and downstream fine-tuning.

training-data notes

Pretrained on ~2T tokens: FineWeb-Edu, DCLM, The Stack, plus curated math/code (SmolLM2 model card & paper). Arch verified from config.json: hidden_size 576, 30 layers, 9 heads (3 KV), vocab 49152.

Hugging Face ↗

lineage

A base model — the root of its lineage.

family SmolLM2 family · size 135M · 5 siblings

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