Model Comparison
DeepSeek VL2 Small vs GPT-5Which is better in 2026?
GPT-5 significantly outperforms across most benchmarks.
Verdict: DeepSeek VL2 Small vs GPT-5 — which is better?
DeepSeek VL2 Small (by DeepSeek) and GPT-5 (by OpenAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
DeepSeek VL2 Small outperforms in 0 benchmarks, while GPT-5 is better at 1 benchmark (MMMU). GPT-5 significantly outperforms across most benchmarks.
Choose DeepSeek VL2 Small if…
- you need open weights you can self-host or fine-tune
Choose GPT-5 if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Aug 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek VL2 Small outperforms in 0 benchmarks, while GPT-5 is better at 1 benchmark (MMMU).
GPT-5 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only GPT-5 specifies input context (400,000 tokens). Only GPT-5 specifies output context (128,000 tokens).
Input Capabilities
Supported data types and modalities
Both DeepSeek VL2 Small and GPT-5 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
DeepSeek VL2 Small
GPT-5
License
Usage and distribution terms
DeepSeek VL2 Small is licensed under deepseek, while GPT-5 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
deepseek
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek VL2 Small was released on 2024-12-13, while GPT-5 was released on 2025-08-07.
GPT-5 is 8 months newer than DeepSeek VL2 Small.
Dec 13, 2024
1.5 years ago
Aug 7, 2025
10 months ago
7mo newerKnowledge Cutoff
When training data ends
GPT-5 has a documented knowledge cutoff of 2024-09-30, while DeepSeek VL2 Small's cutoff date is not specified.
We can confirm GPT-5's training data extends to 2024-09-30, but cannot make a direct comparison without DeepSeek VL2 Small's cutoff date.
—
Sep 2024
Outputs Comparison
Key Takeaways
DeepSeek VL2 Small
View detailsDeepSeek
GPT-5
View detailsOpenAI
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek VL2 Small and GPT-5 side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek VL2 Small vs GPT-5.