DeepSeek-R1 vs Kimi-K2-Instruct-0905

Specs, VRAM requirements and download trends — updated 24 October 2026.

deepseek-ai · A · Open weights
Params
684.5 B
Context
163,840
30d
1.4 M
mit · commercial OK
moonshotai · B · Open weights
Params
1,026.5 B
Context
262,144
30d
32 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-R1 Kimi-K2-Instruct-0905
Deployment Open weights · also via API Open weights · also via API
Parameters 684.5 B 1,026.5 B
Architecture DeepseekV3ForCausalLM DeepseekV3ForCausalLM
Context length 163,840 262,144
Licence mit other
Commercial use Allowed Unknown
Languages — —
Downloads 30d 1,391,551 31,918
Downloads all time 50.3 M 5.2 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-01-20 2025-09-03
API input price / 1M tokens $0.70 $0.60
API output price / 1M tokens $2.50 $2.50
Est. cost per 1M input + 1M output tokens $3.20 $3.10
Cached input / 1M tokens — —
AA Intelligence Index 11.4 15.3
AA Coding Index 24.6 —
AA Agentic Index 1.1 —
Max output tokens 16,000 98,304
API providers — 1
Tool calling Yes Yes
Reasoning mode Yes No

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

DeepSeek-R1 $3.20
Kimi-K2-Instruct-0905 $3.10

Kimi-K2-Instruct-0905 is 1.0× cheaper at list price.

Download trend

Daily snapshots, last 89 days (28 Jul – 24 Oct)

9.9 M36 K
DeepSeek-R1 Kimi-K2-Instruct-0905

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

DeepSeek-R1 · fp16 @ 160K ctx 2,811.5 GB / 24 GB
❌ Won’t fit
Kimi-K2-Instruct-0905 · fp16 @ 256K ctx 6,059.7 GB / 24 GB
❌ Won’t fit

Adjacent comparisons