Gemma 4 26B A4B gemma-4-26b-a4b-it

google · gemma efficient

#47 overall

params
26.5B (A4B)
arch
moe
context
256k
license
apache-2.0 open weights
released
Mar 2026
downloads/30d
8.2M

# architecture

attn shared GQA 16q/8kv router expert ×128 expert out ×30 layers ctx 262,144 26.5B pool · A4B/token
layers
30
d_model
2816
heads
16q / 8kv
head dim
256
experts
top-0 of 128
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: #47 — score 55.3 ● high — all signals present

signalweightinput (0–100)
aa_intelligence 0.70 56.1
bench_composite 0.30 53.4

benchmark panel evidence:

complete panelscore (0–100)
aa-coding-v157.2
aime-2026-v149.6

Coding: provisional — score 47.1 ● 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 47.1
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 39.3 Artificial Analysis —
AA Intelligence Index 16.7 Artificial Analysis —
AIME 2026 0.9 / 1 LLM Stats —
Big-bench-extra-hard 0.6 / 1 LLM Stats —

# where to run

providerquantctx$/M in$/M out$/M cacheprice srctpsuptime✓
Featherless — ——— via hfrouter — —
Darkbloomunknown 128k $0.04$0.22$0.02 via openrouter — 100.0%
NextBitbf16 256k $0.07$0.23$0.04 via openrouter — 100.0%
Makoraunknown 250k $0.07$0.24$0.05 via openrouter — 100.0%
DekaLLMbf16 256k $0.06$0.33$0.04 via openrouter — 100.0%
DeepInfrafp8 256k $0.07$0.34— deepinfra — 99.9% ✓
Io Netbf16 262k $0.09$0.31$0.04 via openrouter — 100.0%
Wandb 262k $0.10$0.30— via litellm — —
Cloudflareunknown 250k $0.10$0.30$0.05 via openrouter — 100.0%
CoreWeavebf16 256k $0.10$0.30$0.05 via openrouter — 99.7%
Amazon Bedrock — $0.13$0.40— bedrock — — ✓
Novitabf16 256k $0.13$0.40— novita — 100.0% ✓
Parasailbf16 256k $0.13$0.40$0.05 via openrouter — 100.0%
Venicebf16 250k $0.13$0.40— venice — 100.0% ✓
Aihubmix 256k $0.14$0.40— via litellm — —
SiliconFlowfp8 256k $0.14$0.40$0.05 openrouter — 96.2% ✓
Googleunknown 256k $0.15$0.60— via openrouter — 99.5%
Google Vertex — $0.15$0.60— via litellm — —
Scaleway — $0.28$0.57— via hfrouter 172 —

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-4-26b-a4b
arena
gemma-4-26b-a4b
bedrock
google.gemma-4-26b-a4b
hf
google/gemma-4-26B-A4B
openrouter
google/gemma-4-26b-a4b-it