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Claude Fable 5 vs GPT-5.3-Codex

GPT-5.3-Codex 在 2 / 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Claude Fable 5GPT-5.3-Codex
ProviderAnthropic OpenAI
Context Window1M 勝出128K
Input Price ($/1M)$10 $1.75 勝出
Output Price ($/1M)$50 $14 勝出
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 is cheaper, Claude Fable 5 or GPT-5.3-Codex?

GPT-5.3-Codex is approximately 74% cheaper than Claude Fable 5 per million tokens.

Which has a larger context window?

Claude Fable 5 supports 1M context, while GPT-5.3-Codex supports 128K.

Is Claude Fable 5 or GPT-5.3-Codex open source?

Claude Fable 5 is proprietary. GPT-5.3-Codex is proprietary.