Model Comparison

GPT-4o vs DeepSeek-V3.2-Speciale

DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks. DeepSeek-V3.2-Speciale is 13.9x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-4o outperforms in 0 benchmarks, while DeepSeek-V3.2-Speciale is better at 2 benchmarks (Humanity's Last Exam, SWE-Bench Verified).

DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks.

Thu May 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

DeepSeek-V3.2-Speciale costs less

For input processing, GPT-4o ($2.50/1M tokens) is 8.9x more expensive than DeepSeek-V3.2-Speciale ($0.28/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 23.8x more expensive than DeepSeek-V3.2-Speciale ($0.42/1M tokens).

In conclusion, GPT-4o is more expensive than DeepSeek-V3.2-Speciale.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Thu May 14 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
DeepSeek
DeepSeek-V3.2-Speciale
Input tokens$0.28
Output tokens$0.42
Best providerDeepSeek
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

DeepSeek-V3.2-Speciale accepts 131,072 input tokens compared to GPT-4o's 128,000 tokens. DeepSeek-V3.2-Speciale can generate longer responses up to 131,072 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
DeepSeek
DeepSeek-V3.2-Speciale
Input131,072 tokens
Output131,072 tokens
Thu May 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4o supports multimodal inputs, whereas DeepSeek-V3.2-Speciale does not.

GPT-4o can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-4o

Text
Images
Audio
Video

DeepSeek-V3.2-Speciale

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while DeepSeek-V3.2-Speciale uses MIT.

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

GPT-4o

Proprietary

Closed source

DeepSeek-V3.2-Speciale

MIT

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while DeepSeek-V3.2-Speciale was released on 2025-12-01.

DeepSeek-V3.2-Speciale is 16 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

1.8 years ago

DeepSeek-V3.2-Speciale

Dec 1, 2025

5 months ago

1.3yr 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-V3.2-Speciale is available from DeepSeek.

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-V3.2-Speciale

deepseek logo
DeepSeek
Input Price:Input: $0.28/1MOutput Price:Output: $0.42/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Supports multimodal inputs
DeepSeek
Larger context window (131,072 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights
Higher Humanity's Last Exam score (30.6% vs 5.3%)
Higher SWE-Bench Verified score (73.1% vs 33.2%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
DeepSeek
DeepSeek-V3.2-Speciale

FAQ

Common questions about GPT-4o vs DeepSeek-V3.2-Speciale.

Which is better, GPT-4o or DeepSeek-V3.2-Speciale?

DeepSeek-V3.2-Speciale significantly outperforms across most benchmarks. GPT-4o is made by OpenAI and DeepSeek-V3.2-Speciale 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-V3.2-Speciale in benchmarks?

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. DeepSeek-V3.2-Speciale scores HMMT 2025: 99.2%, AIME 2025: 96.0%, CodeForces: 90.0%, t2-bench: 80.3%, SWE-Bench Verified: 73.1%.

Is GPT-4o cheaper than DeepSeek-V3.2-Speciale?

DeepSeek-V3.2-Speciale is 8.9x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. DeepSeek-V3.2-Speciale costs $0.28/M input and $0.42/M output via deepseek.

What are the context window sizes for GPT-4o and DeepSeek-V3.2-Speciale?

GPT-4o supports 128K tokens and DeepSeek-V3.2-Speciale supports 131K 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-V3.2-Speciale?

Key differences include context window (128K vs 131K), input pricing ($2.50 vs $0.28/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4o and DeepSeek-V3.2-Speciale?

GPT-4o is developed by OpenAI and DeepSeek-V3.2-Speciale is developed by DeepSeek.