Granite 4.1-3B ranks #4 of 8 in our small on-device llms testing. apache 2.0 with cryptographically signed weights — the enterprise answer at edge scale..
81/100
the most institutionally careful entry here — signed weights, plain apache 2.0, dense architecture — and much too new to have a community around it.
why people look for an alternative
−released april 2026 — thin tooling and community support
−no verified third-party leaderboard standing
−family stops at 3b; smaller needs the older 4.0 line
−text only
stay with Granite 4.1-3B if cryptographically signed weights, unique here is the thing you care about most — nothing below beats it on that.
#2 in small on-device llms · 262k of context in about three gigabytes, apache 2.0, and two generations newer than the qwen everyone links to.
89/100
verdictthe best reasoning-per-gigabyte here and the longest context by a wide margin — just make sure you're downloading the version alibaba actually ships now.
Qwen3.5-4B-Instruct vs Granite 4.1-3B
Granite 4.1-3B
Qwen3.5-4B-Instruct
price
free (apache 2.0)
free (apache 2.0)
free tier
yes
yes
params
3b dense
4b dense
licence
apache 2.0
apache 2.0
ram at 4-bit
~2gb
~3gb
context
131k
262k
runs on
laptop cpu
8gb laptop or phone
switch forlong-document work on a laptop, where the context window matters more than the parameter count.
pros
+262k native context — longest here
+roughly 3gb at 4-bit
+plain apache 2.0 across the whole dense line
+material reasoning gain over the previous generation
cons
−uses more tokens per answer, slowing complex queries
−version churn means most guides link to stale releases
#3 in small on-device llms · openai's small one — 21b of capacity in 16gb, with reasoning effort you can dial down.
86/100
verdictthe most capable model here if you have the memory, with the genuinely useful ability to turn reasoning effort down when a task doesn't need it.
gpt-oss-20b vs Granite 4.1-3B
Granite 4.1-3B
gpt-oss-20b
price
free (apache 2.0)
free (apache 2.0)
free tier
yes
yes
params
3b dense
21b total / 3.6b active
licence
apache 2.0
apache 2.0
ram at 4-bit
~2gb
16gb (native mxfp4)
context
131k
128k
runs on
laptop cpu
16gb gpu or unified memory
switch foragentic tool-calling on a well-specified 16gb machine, where you want to trade thinking time for speed.
pros
+apache 2.0 in the licence file, no added terms
+configurable reasoning effort per request
+native mxfp4 means no quantisation step
+strong agentic tool-calling
cons
−16gb is the ceiling of most consumer machines
−the 16gb figure needs mxfp4 kernel support
−a separate usage policy exists with unclear force
#5 in small on-device llms · plain mit, strong function calling, and the oldest model in this ranking by a year.
79/100
verdictclean mit terms and genuinely good instruction following for 3.8b — held back by being a february 2025 model in a field that has moved twice since.
Phi-4-mini-instruct vs Granite 4.1-3B
Granite 4.1-3B
Phi-4-mini-instruct
price
free (apache 2.0)
free (mit)
free tier
yes
yes
params
3b dense
3.8b dense
licence
apache 2.0
mit
ram at 4-bit
~2gb
~2.5gb
context
131k
128k
runs on
laptop cpu
any modern laptop
switch forstructured output and tool calling in a small footprint, where reliability beats novelty.
pros
+plain mit with no conditions
+reliable function calling and instruction following
+200k-token vocabulary helps multilingual work
+around 2.5gb at 4-bit
cons
−february 2025 — oldest model in this ranking
−flash attention assumes datacentre gpus
−text only; multimodal needs a separate larger checkpoint
#6 in small on-device llms · the fully-open lineage pick — apache 2.0 from hugging face, with think and no-think modes.
76/100
verdictpunches above its size on instruction following and comes from the one vendor here whose whole reason for existing is openness — with weaker long-context recall than the spec suggests.
SmolLM3-3B vs Granite 4.1-3B
Granite 4.1-3B
SmolLM3-3B
price
free (apache 2.0)
free (apache 2.0)
free tier
yes
yes
params
3b dense
3b dense
licence
apache 2.0
apache 2.0
ram at 4-bit
~2gb
~2gb
context
131k
128k (yarn-extended)
runs on
laptop cpu
any 8gb laptop, cpu ok
switch forinstruction-following and tool use at 3b, and anyone who values a transparent training story.
#7 in small on-device llms · moe cleverness that runs like a 1.5b model — free only until your company makes $10m.
70/100
verdictgenuinely fast for its capacity and the only entry here with a revenue cap — phrased permissively enough that a growing company could sail past it without noticing.
LFM2.5-8B-A1B vs Granite 4.1-3B
Granite 4.1-3B
LFM2.5-8B-A1B
price
free (apache 2.0)
free under $10m revenue
free tier
yes
yes
params
3b dense
8.3b total / 1.5b active
licence
apache 2.0
lfm open license v1.0
ram at 4-bit
~2gb
~5gb
context
131k
128k
runs on
laptop cpu
8gb gpu or apple silicon
switch forsmall companies and individuals who want moe speed on a laptop and will stay well under the threshold.
pros
+1.5b active from 8.3b total — fast for its capacity
+runs on llama.cpp, mlx, vllm and sglang
+128k context
+free and unrestricted below the revenue threshold
cons
−commercial use needs a paid licence above $10m revenue
−needs ~5gb resident despite 1.5b active
−headline speed figure is measured on a datacentre h100
#8 in small on-device llms · runs without a gpu at all, under a licence nvidia can rewrite whenever it likes.
66/100
verdictimpressive engineering — a hybrid mamba architecture built for machines without gpus — attached to the most conditional licence in this ranking.
NVIDIA Nemotron 3 Nano 4B vs Granite 4.1-3B
Granite 4.1-3B
NVIDIA Nemotron 3 Nano 4B
price
free (apache 2.0)
free (nemotron open model license)
free tier
yes
yes
params
3b dense
3.97b
licence
apache 2.0
nemotron open model license
ram at 4-bit
~2gb
~2.5gb
context
131k
262k
runs on
laptop cpu
laptop cpu, no gpu
switch forcpu-only edge deployment where a long context matters and the licence terms are acceptable.
pros
+runs on a laptop cpu with no gpu required
+262k context at around 2.5gb
+hybrid mamba-2 architecture purpose-built for edge
+nvidia disclaims ownership of outputs
cons
−rights terminate if you circumvent safety guardrails
every tool on this page went through the same test as Granite 4.1-3B — same tasks, same order, scored the same way. the comparison tables are the figures from that testing, not vendor spec sheets.