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DeepSeek-R1-0528 vs o3
Comprehensive side-by-side LLM comparison
o3 leads with 11.3% higher average benchmark score. o3 offers 37.9K more tokens in context window than DeepSeek-R1-0528. DeepSeek-R1-0528 is $7.35 cheaper per million tokens. o3 supports multimodal inputs. DeepSeek-R1-0528 is available on 3 providers. Overall, o3 is the stronger choice for coding tasks.
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DeepSeek
DeepSeek-R1-0528 represents a specific release iteration of the DeepSeek-R1 model, developed to incorporate refinements and improvements from ongoing training. Built to provide enhanced reasoning capabilities based on accumulated insights, it continues the evolution of DeepSeek's reasoning-focused architecture.
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OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
1 month newer
o3
OpenAI
2025-04-16
DeepSeek-R1-0528
DeepSeek
2025-05-28
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-R1-0528
Input:$0.50
Output:$2.15($7.35 cheaper)
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o3
Input:$2.00
Output:$8.00
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
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DeepSeek-R1-0528
Average Score:57.5%
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o3
Average Score:68.8%(+11.3%)
Performance comparison across key benchmark categories
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DeepSeek-R1-0528
Coding44.6%
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o3
Coding69.1%(+24.5%)
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Knowledge Cutoff
Training data recency comparison
o3
2024-05-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-R1-0528
3 providers
DeepInfra
Throughput: 45.04 tok/s
Latency: 0.61ms
DeepSeek
Throughput: 9 tok/s
Latency: 0.3ms
Novita
Throughput: 37.96 tok/s
Latency: 1.18ms
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DeepSeek-R1-0528
Avg Score:57.5%
Providers:3
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o3
Avg Score:68.8%(+11.3%)
Providers:1