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DeepSeek V3.2 vs GPT-5.4

Head to head on 24 shared benchmarks, with price, context window, and release dates.

Benchmark scores

48

evals · sort by any column, ⤢ to expand fullscreen

Model
GPT-5.4

OpenAI

65.3%81.0%1836elo78.347.6%74.8%11.3%48.4%78.5%82.0%77.5%79.3%70.2%82.6%94.1%88.1%82.8%56.0%47.1%74.0%37.9%8067.4%36.0%---13.1%-1.4734.1%9.0%1272elo87.2%-92063-41.3%77.5%-68.3%8652.2%43.3%-0.6140.8--60.3%
DeepSeek V3.2

DeepSeek

47.9%16.0%1511elo66.822.1%75.1%11.2%49.0%68.0%65.9%64.6%50.0%48.2%70.4%85.0%77.2%57.5%8.0%38.7%68.2%32.6%655.1%78.9%74.7%74.2%59.0%-0.0%-----31.3%-59.3%--83.7%------59.0%70.0%51.7%
2 / 2 models
AttributeDeepSeek V3.2

DeepSeek

GPT-5.4

OpenAI

DescriptionDeepSeek V3.2 is an AI model from DeepSeek, released with open weights.GPT-5.4 is an AI model from OpenAI.
FamilyDeepseekGPT
Params--
Open weightsopenclosed
Licensemitproprietary
Released1 Dec 20255 Mar 2026
Context163,8401,050,000
Input $/1M$0.28$2.50
Output $/1M$0.42$15.00
Cache read $/1M$0.130$0.250
Cache write $/1M--
Speed0 tok/s0 tok/s
Latency0.00 s0.00 s
Modalitiestexttext, image, file
Providers--
PublisherDeepSeekOpenAI
Reported scores

FAQ

Is DeepSeek V3.2 or GPT-5.4 better?
Across the 24 benchmarks both models report on Sophon, GPT-5.4 leads on 21 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do DeepSeek V3.2 and GPT-5.4 compare on GPQA Diamond?
DeepSeek V3.2 scores 75.1% and GPT-5.4 scores 74.8% on GPQA Diamond.
Which is cheaper, DeepSeek V3.2 or GPT-5.4?
DeepSeek V3.2 is cheaper at $0.42 per million output tokens against $15.00 for GPT-5.4 - about 35.7x.
When were DeepSeek V3.2 and GPT-5.4 released?
DeepSeek V3.2 was released 1 Dec 2025 by DeepSeek. GPT-5.4 was released 5 Mar 2026 by OpenAI.

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