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

1 benchmarks

DeepSeek VL2 Small outperforms in 0 benchmarks, while GPT-5 is better at 1 benchmark (MMMU).

GPT-5 significantly outperforms across most benchmarks.

Sat Jun 27 2026 • llm-stats.com

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).

DeepSeek
DeepSeek VL2 Small
Input- tokens
Output- tokens
OpenAI
GPT-5
Input400,000 tokens
Output128,000 tokens
Sat Jun 27 2026 • llm-stats.com

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

Text
Images
Audio
Video

GPT-5

Text
Images
Audio
Video

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 VL2 Small

deepseek

Open weights

GPT-5

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.

DeepSeek VL2 Small

Dec 13, 2024

1.5 years ago

GPT-5

Aug 7, 2025

10 months ago

7mo newer

Knowledge 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.

DeepSeek VL2 Small

GPT-5

Sep 2024

Outputs Comparison

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Key Takeaways

Has open weights
Larger context window (400,000 tokens)
Higher MMMU score (84.2% vs 48.0%)

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.

DeepSeek VL2 Small
✓ Preferred
GPT-5
Open in Playground
AI Model Comparison Table
Feature
DeepSeek
DeepSeek VL2 Small
OpenAI
GPT-5

FAQ

Common questions about DeepSeek VL2 Small vs GPT-5.

Which is better, DeepSeek VL2 Small or GPT-5?

GPT-5 significantly outperforms across most benchmarks. DeepSeek VL2 Small is made by DeepSeek and GPT-5 is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek VL2 Small compare to GPT-5 in benchmarks?

DeepSeek VL2 Small scores DocVQA: 92.3%, ChartQA: 84.5%, OCRBench: 83.4%, TextVQA: 83.4%, MMBench: 80.3%. GPT-5 scores SWE-Lancer (IC-Diamond subset): 100.0%, COLLIE: 99.0%, Tau2 Telecom: 96.7%, OpenAI-MRCR: 2 needle 128k: 95.2%, AIME 2025: 94.6%.

What are the context window sizes for DeepSeek VL2 Small and GPT-5?

DeepSeek VL2 Small supports an unknown number of tokens and GPT-5 supports 400K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek VL2 Small and GPT-5?

Key differences include licensing (deepseek vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek VL2 Small and GPT-5?

DeepSeek VL2 Small is developed by DeepSeek and GPT-5 is developed by OpenAI.