Model Comparison

GPT-5 High vs DeepSeek-R1

Comparing GPT-5 High and DeepSeek-R1 across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

GPT-5 High 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

DeepSeek-R1 costs less

For input processing, GPT-5 High ($1.25/1M tokens) is 2.3x more expensive than DeepSeek-R1 ($0.55/1M tokens).

For output processing, GPT-5 High ($10.00/1M tokens) is 4.6x more expensive than DeepSeek-R1 ($2.19/1M tokens).

In conclusion, GPT-5 High is more expensive than DeepSeek-R1.*

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

Lowest available price from all providers
Tue Apr 14 2026 • llm-stats.com
OpenAI
GPT-5 High
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
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

GPT-5 High accepts 400,000 input tokens compared to DeepSeek-R1's 131,072 tokens. DeepSeek-R1 can generate longer responses up to 131,072 tokens, while GPT-5 High is limited to 128,000 tokens.

OpenAI
GPT-5 High
Input400,000 tokens
Output128,000 tokens
DeepSeek
DeepSeek-R1
Input131,072 tokens
Output131,072 tokens
Tue Apr 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5 High supports multimodal inputs, whereas DeepSeek-R1 does not.

GPT-5 High can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5 High

Text
Images
Audio
Video

DeepSeek-R1

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5 High 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-5 High

Proprietary

Closed source

DeepSeek-R1

MIT

Open weights

Release Timeline

When each model was launched

GPT-5 High was released on 2025-08-07, while DeepSeek-R1 was released on 2025-01-20.

GPT-5 High is 7 months newer than DeepSeek-R1.

GPT-5 High

Aug 7, 2025

8 months ago

6mo newer
DeepSeek-R1

Jan 20, 2025

1.2 years ago

Knowledge Cutoff

When training data ends

GPT-5 High has a documented knowledge cutoff of 2024-09-30, while DeepSeek-R1's cutoff date is not specified.

We can confirm GPT-5 High's training data extends to 2024-09-30, but cannot make a direct comparison without DeepSeek-R1's cutoff date.

GPT-5 High

Sep 2024

DeepSeek-R1

—

Provider Availability

GPT-5 High is available from OpenAI. DeepSeek-R1 is available from DeepSeek, DeepInfra, Together, Fireworks.

GPT-5 High

openai logo
OpenAI
Input Price:Input: $1.25/1MOutput Price:Output: $10.00/1M

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

OpenAI
Larger context window (400,000 tokens)
Supports multimodal inputs
DeepSeek
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5 High
DeepSeek
DeepSeek-R1

FAQ

Common questions about GPT-5 High vs DeepSeek-R1

GPT-5 High (OpenAI) and DeepSeek-R1 (DeepSeek) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.
GPT-5 High scores AIME 2025: 94.6%, GPQA: 87.3%.
DeepSeek-R1 is 2.3x cheaper for input tokens. GPT-5 High costs $1.25/M input and $10.00/M output via openai. DeepSeek-R1 costs $0.55/M input and $2.19/M output via deepseek.
GPT-5 High supports 400K tokens and DeepSeek-R1 supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 131K), input pricing ($1.25 vs $0.55/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.
GPT-5 High is developed by OpenAI and DeepSeek-R1 is developed by DeepSeek.