GPT-4o mini vs DeepSeek-R1 Comparison

Comparing GPT-4o mini and DeepSeek-R1 across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

GPT-4o mini and DeepSeek-R1 don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

GPT-4o mini costs less

For input processing, GPT-4o mini ($0.15/1M tokens) is 3.7x cheaper than DeepSeek-R1 ($0.55/1M tokens).

For output processing, GPT-4o mini ($0.60/1M tokens) is 3.6x cheaper than DeepSeek-R1 ($2.19/1M tokens).

In conclusion, DeepSeek-R1 is more expensive than GPT-4o mini.*

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

Lowest available price from all providers
Fri Mar 20 2026 • llm-stats.com
OpenAI
GPT-4o mini
Input tokens$0.15
Output tokens$0.60
Best providerAzure
DeepSeek
DeepSeek-R1
Input tokens$0.55
Output tokens$2.19
Best providerDeepSeek
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

DeepSeek-R1 accepts 131,072 input tokens compared to GPT-4o mini's 128,000 tokens. DeepSeek-R1 can generate longer responses up to 131,072 tokens, while GPT-4o mini is limited to 16,384 tokens.

OpenAI
GPT-4o mini
Input128,000 tokens
Output16,384 tokens
DeepSeek
DeepSeek-R1
Input131,072 tokens
Output131,072 tokens
Fri Mar 20 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4o mini supports multimodal inputs, whereas DeepSeek-R1 does not.

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

GPT-4o mini

Text
Images
Audio
Video

DeepSeek-R1

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4o mini is licensed under a proprietary license, while DeepSeek-R1 uses MIT.

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

GPT-4o mini

Proprietary

Closed source

DeepSeek-R1

MIT

Open weights

Release Timeline

When each model was launched

GPT-4o mini was released on 2024-07-18, while DeepSeek-R1 was released on 2025-01-20.

DeepSeek-R1 is 6 months newer than GPT-4o mini.

GPT-4o mini

Jul 18, 2024

1.7 years ago

DeepSeek-R1

Jan 20, 2025

1.2 years ago

6mo newer

Knowledge Cutoff

When training data ends

GPT-4o mini has a documented knowledge cutoff of 2023-10-01, while DeepSeek-R1's cutoff date is not specified.

We can confirm GPT-4o mini's training data extends to 2023-10-01, but cannot make a direct comparison without DeepSeek-R1's cutoff date.

GPT-4o mini

Oct 2023

DeepSeek-R1

Provider Availability

GPT-4o mini is available from Azure. DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks. The availability of providers can affect quality of the model and reliability.

GPT-4o mini

azure logo
Azure
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

DeepSeek-R1

deepseek logo
DeepSeek
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
deepinfra logo
Deepinfra
Input Price:Input: $0.85/1MOutput Price:Output: $2.50/1M
together logo
Together
Input Price:Input: $7.00/1MOutput Price:Output: $7.00/1M
fireworks logo
Fireworks
Input Price:Input: $8.00/1MOutput Price:Output: $8.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
Larger context window (131,072 tokens)
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o mini
DeepSeek
DeepSeek-R1