DeepSeek-V3 0324 vs GPT-5 Medium Comparison
Comparing DeepSeek-V3 0324 and GPT-5 Medium across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 0324 outperforms in 0 benchmarks, while GPT-5 Medium is better at 1 benchmark (GPQA).
GPT-5 Medium significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3 0324 ($0.28/1M tokens) is 4.5x cheaper than GPT-5 Medium ($1.25/1M tokens).
For output processing, DeepSeek-V3 0324 ($1.14/1M tokens) is 8.8x cheaper than GPT-5 Medium ($10.00/1M tokens).
In conclusion, GPT-5 Medium is more expensive than DeepSeek-V3 0324.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-5 Medium accepts 400,000 input tokens compared to DeepSeek-V3 0324's 163,840 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 tokens, while GPT-5 Medium is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
GPT-5 Medium supports multimodal inputs, whereas DeepSeek-V3 0324 does not.
GPT-5 Medium can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V3 0324
GPT-5 Medium
License
Usage and distribution terms
DeepSeek-V3 0324 is licensed under MIT + Model License (Commercial use allowed), while GPT-5 Medium uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT + Model License (Commercial use allowed)
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V3 0324 was released on 2025-03-25, while GPT-5 Medium was released on 2025-08-07.
GPT-5 Medium is 5 months newer than DeepSeek-V3 0324.
Mar 25, 2025
11 months ago
Aug 7, 2025
7 months ago
4mo newerKnowledge Cutoff
When training data ends
GPT-5 Medium has a documented knowledge cutoff of 2024-09-30, while DeepSeek-V3 0324's cutoff date is not specified.
We can confirm GPT-5 Medium's training data extends to 2024-09-30, but cannot make a direct comparison without DeepSeek-V3 0324's cutoff date.
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Sep 2024
Provider Availability
DeepSeek-V3 0324 is available from Novita. GPT-5 Medium is available from OpenAI. The availability of providers can affect quality of the model and reliability.
DeepSeek-V3 0324
GPT-5 Medium
Outputs Comparison
Key Takeaways
DeepSeek-V3 0324
View detailsDeepSeek
GPT-5 Medium
View detailsOpenAI
Detailed Comparison
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