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GPT-5.3-Codex vs Muse Spark

GPT-5.3-Codex 在 3 / 8 個類別領先

Arena ELO

平手

價格較低

GPT-5.3-Codex

速度較快

平手

詳細比較

類別GPT-5.3-CodexMuse Spark
ProviderOpenAI Meta
Context Window128K 勝出N/A
Input Price ($/1M)$1.75 勝出N/A
Output Price ($/1M)$14 勝出N/A
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

常見問題

Which has a larger context window?

GPT-5.3-Codex supports 128K context, while Muse Spark supports N/A.

Is GPT-5.3-Codex or Muse Spark open source?

GPT-5.3-Codex is proprietary. Muse Spark is proprietary.