Gemma 4 31B gemma-4-31b-it

google · gemma flagship

#49 overall

params
32.7B
arch
dense
context
256k
license
apache-2.0 open weights
released
Mar 2026
reasoning
yes
downloads/30d
8.4M

# architecture

attn shared · reasoning GQA 32q/16kv feed-forward (dense) every parameter, every token out ×60 layers ctx 262,144 32.7B — no routing
layers
60
d_model
5376
heads
32q / 16kv
head dim
256
vocab
262144
family
gemma4_text

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.

# why ranked

Overall: #49 — score 54.0 ● high — all signals present

signalweightinput (0–100)
aa_intelligence 0.70 52.0
bench_composite 0.30 58.4

benchmark panel evidence:

complete panelscore (0–100)
aa-coding-v163.1
aime-2026-v153.8

Coding: provisional — score 52.9 ● low — a single signal; treat with caution

provisional: too few independent signals for a numbered position — the score is shown, but this model sorts after every ranked model.

signalweightinput (0–100)
aa_coding 0.30 52.9
aider_polyglot 0.30 —
swe_bench_verified 0.40 —

missing signals are dropped and the remaining weights renormalized — never imputed.

full methodology

# trend

OGM score · last 106 days
OGM score over 106 days
overall rank (up is better)
Overall rank over 106 days

methodology changed during this history window; score movement across that boundary is not model movement. See methodology v6.

# benchmarks

benchmarkscoresourcedate
AA Coding Index 43.4 Artificial Analysis —
AA Intelligence Index 14.7 Artificial Analysis —
AIME 2026 0.9 / 1 LLM Stats —
Big-bench-extra-hard 0.7 / 1 LLM Stats —

# where to run

providerquantctx$/M in$/M out$/M cacheprice srctpsuptime✓
Featherless — ——— via hfrouter — —
Wandb 262k $0.10$0.34— via litellm — —
CoreWeavefp4 256k $0.10$0.34$0.10 via openrouter — 100.0%
Venicefp4 250k $0.12$0.36— venice — 100.0% ✓
Chutesfp4 128k $0.12$0.37$0.01 via openrouter — 93.1%
Aihubmix 256k $0.14$0.40— via litellm — —
Amazon Bedrock — $0.14$0.40— bedrock — — ✓
Crusoebf16 256k $0.14$0.40$0.14 via openrouter — 100.0%
Friendliunknown 256k $0.14$0.40— via openrouter — 100.0%
Friendliai 256k $0.14$0.40— via litellm — —
Novitabf16 256k $0.14$0.40— novita — 99.2% ✓
Libertai 256k $0.15$0.40— via litellm — —
Parasailfp8 256k $0.15$0.40$0.06 via openrouter — 99.9%
Phala 256k $0.15$0.46— phala — — ✓
Tensormesh 32k $0.14$0.56— via litellm — —
DeepInfrafp4 256k $0.20$0.40— deepinfra — 100.0% ✓
DeepInfrafp8 256k $0.20$0.40— deepinfra — 99.6% ✓
DeepInfrafp8 256k $0.20$0.40— deepinfra — 99.4% ✓
DeepInfrafp8 256k $0.20$0.40— deepinfra — 98.3% ✓
DigitalOcean 250k $0.18$0.50$0.04 via modelsdev — —
Sail 250k $0.40$0.60— via litellm — —
Together 256k $0.39$0.97— via litellm — —
Io Netunknown 256k $0.36$1.09$0.18 via openrouter — 97.1%
SambaNovaunknown 128k $0.38$1.15— sambanova — 98.2% ✓
ModelRunfp4 256k $0.75$1.00$0.20 via openrouter — 100.0%
SiliconFlowfp8 256k $0.75$1.00$0.25 openrouter — 99.3% ✓

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
aa
gemma-4-31b
bedrock
google.gemma-4-31b
epoch
Gemma 4 31B
openrouter
google/gemma-4-31b-it