DeepSeek R1 0528 vs GPT-4o
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
DeepSeek R1 0528 by DeepSeek wins on 14 of 16 benchmarks against GPT-4o by OpenAI, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.
Category-by-Category Breakdown
General Intelligence: In general intelligence, DeepSeek R1 0528 scores 1375 on Chatbot Arena ELO compared to GPT-4o's 1280, while DeepSeek R1 0528 scores 84.0% on MMLU-Pro compared to GPT-4o's 72.6%, while DeepSeek R1 0528 scores 88.0% on IFEval compared to GPT-4o's 85.3%.
Coding: In coding, DeepSeek R1 0528 scores 88.0% on HumanEval+ compared to GPT-4o's 87.2%, while DeepSeek R1 0528 scores 55.0% on SWE-bench Verified compared to GPT-4o's 30.7%, while DeepSeek R1 0528 scores 58.0% on LiveCodeBench compared to GPT-4o's 38.0%.
Math: In math, DeepSeek R1 0528 scores 96.0% on MATH compared to GPT-4o's 74.6%, while DeepSeek R1 0528 scores 97.5% on GSM8K compared to GPT-4o's 92.0%, while DeepSeek R1 0528 scores 87.5% on AIME 2025 compared to GPT-4o's 9.3%.
Reasoning: In reasoning, DeepSeek R1 0528 scores 81.0% on GPQA Diamond compared to GPT-4o's 53.6%, while DeepSeek R1 0528 scores 15.0% on ARC-AGI compared to GPT-4o's 5.0%.
Context: In context, DeepSeek R1 0528 scores 131K on Context Length compared to GPT-4o's 128K.
Pricing Comparison
DeepSeek R1 0528 costs $0.55/1M input tokens and $2.2/1M output tokens, while GPT-4o costs $2.5/1M input and $10.0/1M output. DeepSeek R1 0528 is the more affordable option for API usage.
Speed Comparison
DeepSeek R1 0528 generates output at 40 tok/s compared to GPT-4o's 143 tok/s, and the time to first token is 900 ms for DeepSeek R1 0528 versus 450 ms for GPT-4o. GPT-4o delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and math and affordability, DeepSeek R1 0528 has the edge. For those who value speed, GPT-4o is the stronger choice.
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DeepSeek R1 0528 vs GPT-4o — FAQ
Which is better, DeepSeek R1 0528 or GPT-4o?
DeepSeek R1 0528 wins on more benchmarks overall (14 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.
How does DeepSeek R1 0528 compare to GPT-4o for coding?
DeepSeek R1 0528 is better for coding, scoring 55.0% on SWE-bench Verified compared to 30.7%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is DeepSeek R1 0528 cheaper than GPT-4o?
Yes, DeepSeek R1 0528 is cheaper. DeepSeek R1 0528 costs $0.55/1M input and $2.2/1M output tokens. GPT-4o costs $2.5/1M input and $10.0/1M output tokens.
Which is faster, DeepSeek R1 0528 or GPT-4o?
GPT-4o is faster, generating output at 143 tok/s compared to 40 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the DeepSeek R1 0528 vs GPT-4o comparison cover?
This comparison covers 16 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, IFEval, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.