Model Comparison

GPT-4o vs DeepSeek VL2

DeepSeek VL2 has a slight edge in benchmark performance.

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Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

GPT-4o outperforms in 2 benchmarks (AI2D, MMMU), while DeepSeek VL2 is better at 3 benchmarks (ChartQA, DocVQA, MathVista).

DeepSeek VL2 has a slight edge in benchmark performance.

Thu May 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

DeepSeek VL2 accepts 129,280 input tokens compared to GPT-4o's 128,000 tokens. DeepSeek VL2 can generate longer responses up to 129,280 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
DeepSeek
DeepSeek VL2
Input129,280 tokens
Output129,280 tokens
Thu May 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-4o and DeepSeek VL2 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-4o

Text
Images
Audio
Video

DeepSeek VL2

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while DeepSeek VL2 uses deepseek.

License differences may affect how you can use these models in commercial or open-source projects.

GPT-4o

Proprietary

Closed source

DeepSeek VL2

deepseek

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while DeepSeek VL2 was released on 2024-12-13.

DeepSeek VL2 is 4 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

1.8 years ago

DeepSeek VL2

Dec 13, 2024

1.4 years ago

4mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-4o is available from Azure, OpenAI. DeepSeek VL2 is available from Replicate.

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

DeepSeek VL2

replicate logo
Replicate
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Higher AI2D score (94.2% vs 81.4%)
Higher MMMU score (72.2% vs 51.1%)
DeepSeek
Larger context window (129,280 tokens)
Has open weights
Higher ChartQA score (86.0% vs 85.7%)
Higher DocVQA score (93.3% vs 92.8%)
Higher MathVista score (62.8% vs 61.4%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
DeepSeek
DeepSeek VL2

FAQ

Common questions about GPT-4o vs DeepSeek VL2.

Which is better, GPT-4o or DeepSeek VL2?

DeepSeek VL2 has a slight edge in benchmark performance. GPT-4o is made by OpenAI and DeepSeek VL2 is made by DeepSeek. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-4o compare to DeepSeek VL2 in benchmarks?

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. DeepSeek VL2 scores DocVQA: 93.3%, ChartQA: 86.0%, TextVQA: 84.2%, AI2D: 81.4%, OCRBench: 81.1%.

What are the context window sizes for GPT-4o and DeepSeek VL2?

GPT-4o supports 128K tokens and DeepSeek VL2 supports 129K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4o and DeepSeek VL2?

Key differences include context window (128K vs 129K), licensing (Proprietary vs deepseek). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and DeepSeek VL2?

GPT-4o is developed by OpenAI and DeepSeek VL2 is developed by DeepSeek.