Mistral Small 4 mistral-small-2603

mistralai · mistral

unranked — no quality signals yet

params
119.4B
arch
moe
context
256k
license
apache-2.0 open weights
released
Jan 2026
downloads/30d
66.2k

# architecture

attn shared MHA ×32 router top-4 of 128 +1 shared expert ×128 expert out ×36 layers ctx 262,144 119.4B pool
layers
36
d_model
4096
heads
32q / 32kv
head dim
128
experts
top-4 of 128 + 1 shared
vocab
131072
family
mistral4

signal path of one layer, generated from the registry's structured fields — dimension lines quote the model's real numbers; an MoE trace forks at the router, a dense trace runs straight through. Geometry fields come from the repo's config.json.

# trend

collecting history — trends appear after a few daily runs.

# where to run

providerquantctx$/M in$/M out$/M cacheprice srctpsuptime✓
Mistralunknown 256k $0.15$0.60$0.01 openrouter — 100.0% ✓
Mistralunknown 256k $0.15$0.60$0.01 openrouter — 100.0% ✓
Mistralunknown 256k $0.17$0.66$0.02 openrouter — 100.0% ✓
Mistralunknown 256k $0.17$0.66$0.02 openrouter — 100.0% ✓

sorted by blended price ((3·input + output) / 4 per 1M) · ✓ = the provider's own catalog confirms the offer · "via …" prices are what the aggregator routing the offer charges, not the provider's own list price

source aliases
openrouter
mistralai/mistral-small-2603