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Kimi K3 vs o3

o3 在 3 / 8 個類別領先

Arena ELO

o3

價格較低

Kimi K3

速度較快

o3

詳細比較

類別	Kimi K3	o3
Provider	Moonshot AI	OpenAI
Context Window	128K	200K 勝出
Input Price ($/1M)	$0.6 勝出	$10
Output Price ($/1M)	$2.5 勝出	$40
Arena ELO	N/A	1350 勝出
Coding	N/A	unknown
Reasoning	N/A	unknown
Speed (tokens/sec)	N/A	~30 t/s 勝出
Open Source	Yes	No

常見問題

Which is cheaper, Kimi K3 or o3?

Kimi K3 is approximately 94% cheaper than o3 per million tokens.

Which is better for coding, Kimi K3 or o3?

Kimi K3 scores N/A on coding benchmarks, while o3 scores unknown.

Which has a larger context window?

Kimi K3 supports 128K context, while o3 supports 200K.

Is Kimi K3 or o3 open source?

Kimi K3 is open source. o3 is proprietary.

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更多比較

Kimi K3 vs Claude Opus 4.5 Kimi K3 vs Llama 4 Scout Kimi K3 vs Claude Haiku 4.5 Kimi K3 vs Qwen 3.6 Kimi K3 vs Kimi K2.7 Code Kimi K3 vs DeepSeek V4 Flash Kimi K3 vs Claude Sonnet 4.6 Kimi K3 vs Claude Fable 5 o3 vs Claude Opus 4.5 o3 vs Llama 4 Scout o3 vs Claude Haiku 4.5 o3 vs Qwen 3.6 o3 vs Kimi K2.7 Code o3 vs DeepSeek V4 Flash o3 vs Claude Sonnet 4.6 o3 vs Claude Fable 5