DeepSeek-V3.2-Exp vs GPT-5 High Comparison
Comparing DeepSeek-V3.2-Exp and GPT-5 High across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3.2-Exp outperforms in 0 benchmarks, while GPT-5 High is better at 2 benchmarks (AIME 2025, GPQA).
GPT-5 High significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3.2-Exp ($0.27/1M tokens) is 4.6x cheaper than GPT-5 High ($1.25/1M tokens).
For output processing, DeepSeek-V3.2-Exp ($0.41/1M tokens) is 24.4x cheaper than GPT-5 High ($10.00/1M tokens).
In conclusion, GPT-5 High is more expensive than DeepSeek-V3.2-Exp.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-5 High accepts 400,000 input tokens compared to DeepSeek-V3.2-Exp's 163,840 tokens. GPT-5 High can generate longer responses up to 128,000 tokens, while DeepSeek-V3.2-Exp is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
GPT-5 High supports multimodal inputs, whereas DeepSeek-V3.2-Exp does not.
GPT-5 High can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V3.2-Exp
GPT-5 High
License
Usage and distribution terms
DeepSeek-V3.2-Exp is licensed under MIT, while GPT-5 High uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V3.2-Exp was released on 2025-09-29, while GPT-5 High was released on 2025-08-07.
DeepSeek-V3.2-Exp is 2 months newer than GPT-5 High.
Sep 29, 2025
5 months ago
1mo newerAug 7, 2025
7 months ago
Knowledge Cutoff
When training data ends
GPT-5 High has a documented knowledge cutoff of 2024-09-30, while DeepSeek-V3.2-Exp's cutoff date is not specified.
We can confirm GPT-5 High's training data extends to 2024-09-30, but cannot make a direct comparison without DeepSeek-V3.2-Exp's cutoff date.
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Sep 2024
Provider Availability
DeepSeek-V3.2-Exp is available from Novita. GPT-5 High is available from OpenAI. The availability of providers can affect quality of the model and reliability.
DeepSeek-V3.2-Exp
GPT-5 High
Outputs Comparison
Key Takeaways
DeepSeek-V3.2-Exp
View detailsDeepSeek
GPT-5 High
View detailsOpenAI
Detailed Comparison
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