中国Moonshot AIのオープンソースLLM「Kimi K2」がOpenRouterで急成長、Grok4やGPT-4.1を上回るシェア獲得。1兆パラメータの専門家混合アーキテクチャで、コーディング・推論に優れ、低価格（100万token 0.15ドル～）が開発者に支持され、中国AI企業の台頭を示す。....
Openai
$2.8
入力トークン/百万
$11.2
出力トークン/百万
1k
コンテキスト長
Anthropic
$105
$525
200
Google
$0.7
Alibaba
$0.75
-
256
$1
$4
$0.63
$3.15
131
$1.95
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Xai
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$8.75
$70
$0.5
32
$7.7
$30.8
$14
$56
Tencent
$2.4
$9.6
$1.5
$1.6
Minimax
$16
$8
128
Moonshot
$32
262
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