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GPT-5.3-Codex vs MiMo V2

兩個模型整體表現接近

Arena ELO

平手

價格較低

GPT-5.3-Codex

速度較快

MiMo V2

詳細比較

類別GPT-5.3-CodexMiMo V2
ProviderOpenAI Xiaomi
Context Window128K 256K 勝出
Input Price ($/1M)$1.75 勝出N/A
Output Price ($/1M)$14 勝出N/A
Arena ELON/A N/A
CodingN/A unknown
ReasoningN/A unknown
Speed (tokens/sec)N/A ~70 t/s 勝出
Open SourceNo Yes

常見問題

Which is better for coding, GPT-5.3-Codex or MiMo V2?

GPT-5.3-Codex scores N/A on coding benchmarks, while MiMo V2 scores unknown.

Which has a larger context window?

GPT-5.3-Codex supports 128K context, while MiMo V2 supports 256K.

Is GPT-5.3-Codex or MiMo V2 open source?

GPT-5.3-Codex is proprietary. MiMo V2 is open source.