Model Comparison

GPT-4o vs DeepSeek-V3 0324

DeepSeek-V3 0324 shows notably better performance in the majority of benchmarks. DeepSeek-V3 0324 is 8.8x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

GPT-4o outperforms in 1 benchmarks (GPQA), while DeepSeek-V3 0324 is better at 2 benchmarks (AIME 2024, MMLU-Pro).

DeepSeek-V3 0324 shows notably better performance in the majority of benchmarks.

Tue Apr 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

DeepSeek-V3 0324 costs less

For input processing, GPT-4o ($2.50/1M tokens) is 8.9x more expensive than DeepSeek-V3 0324 ($0.28/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 8.8x more expensive than DeepSeek-V3 0324 ($1.14/1M tokens).

In conclusion, GPT-4o is more expensive than DeepSeek-V3 0324.*

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

Lowest available price from all providers
Tue Apr 21 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
DeepSeek
DeepSeek-V3 0324
Input tokens$0.28
Output tokens$1.14
Best providerNovita
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

DeepSeek-V3 0324 accepts 163,840 input tokens compared to GPT-4o's 128,000 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 tokens, while GPT-4o is limited to 16,384 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
DeepSeek
DeepSeek-V3 0324
Input163,840 tokens
Output163,840 tokens
Tue Apr 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4o supports multimodal inputs, whereas DeepSeek-V3 0324 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 0324

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o is licensed under a proprietary license, while DeepSeek-V3 0324 uses MIT + Model License (Commercial use allowed).

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

GPT-4o

Proprietary

Closed source

DeepSeek-V3 0324

MIT + Model License (Commercial use allowed)

Open weights

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while DeepSeek-V3 0324 was released on 2025-03-25.

DeepSeek-V3 0324 is 8 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

1.7 years ago

DeepSeek-V3 0324

Mar 25, 2025

1.1 years ago

7mo 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 0324 is available from Novita.

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 0324

novita logo
Novita
Input Price:Input: $0.28/1MOutput Price:Output: $1.14/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Supports multimodal inputs
Higher GPQA score (70.1% vs 68.4%)
DeepSeek
Larger context window (163,840 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights
Higher AIME 2024 score (59.4% vs 13.1%)
Higher MMLU-Pro score (81.2% vs 74.7%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
DeepSeek
DeepSeek-V3 0324

FAQ

Common questions about GPT-4o vs DeepSeek-V3 0324

DeepSeek-V3 0324 shows notably better performance in the majority of benchmarks. GPT-4o is made by OpenAI and DeepSeek-V3 0324 is made by DeepSeek. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. DeepSeek-V3 0324 scores MATH-500: 94.0%, MMLU-Pro: 81.2%, GPQA: 68.4%, AIME 2024: 59.4%, LiveCodeBench: 49.2%.
DeepSeek-V3 0324 is 8.9x cheaper for input tokens. GPT-4o costs $2.50/M input and $10.00/M output via azure. DeepSeek-V3 0324 costs $0.28/M input and $1.14/M output via novita.
GPT-4o supports 128K tokens and DeepSeek-V3 0324 supports 164K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (128K vs 164K), input pricing ($2.50 vs $0.28/M), multimodal support (yes vs no), licensing (Proprietary vs MIT + Model License (Commercial use allowed)). See the full comparison above for benchmark-by-benchmark results.
GPT-4o is developed by OpenAI and DeepSeek-V3 0324 is developed by DeepSeek.