Kimi K2 Instruct 0905 kimi-k2-0905

moonshotai · kimi agentic

#48 overall #4 agentic

params
1000B (A32B)
arch
moe
context
256k
license
modified-mit open weights
released
Sep 2025
downloads/30d
27.7k

# architecture

attn shared MHA ×64 router top-8 of 384 +1 shared expert ×384 expert out ×61 layers ctx 262,144 1000B pool · A32B/token
layers
61
d_model
7168
heads
64q / 64kv
head dim
112
experts
top-8 of 384 + 1 shared
vocab
163840
family
kimi_k2

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: #48 — score 54.5 ● high — all signals present

signalweightinput (0–100)
aa_intelligence 0.70 54.5
bench_composite 0.30 54.5

benchmark panel evidence:

complete panelscore (0–100)
aa-math-v127.0
swe-bench-verified-v182.1

Coding: provisional — score 89.5 ● 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 —
aider_polyglot 0.30 —
swe_bench_verified 0.40 89.5

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

Agentic: #4 — score 89.5 ● low — a single signal; treat with caution

signalweightinput (0–100)
swe_bench_verified 0.60 89.5
swe_rebench 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 Intelligence Index 15.3 Artificial Analysis —
AA Math Index 57.3 Artificial Analysis —
AIME 2024 0.7 / 1 LLM Stats —
SWE-bench Verified 71.2 SWE-bench Oct 2025

# where to run

providerquantctx$/M in$/M out$/M cacheprice srctpsuptime✓
DeepInfra 256k $0.50$2.00— via litellm — —
BaseTen — $0.60$2.50— via litellm — —
Novitafp8 256k $0.60$2.50— novita — 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
aa
kimi-k2-0905
openrouter
moonshotai/kimi-k2-0905
swebench
kimi-k2-0905-preview