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DeepSeek-R1-0528 vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
GPT-5 Codex leads with 29.9% higher average benchmark score. DeepSeek-R1-0528 is available on 3 providers. Overall, GPT-5 Codex 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
GPT-5 Codex was developed as a specialized variant of GPT-5 optimized for programming and software development tasks. Built to understand and generate code across multiple programming languages, it serves developers with enhanced capabilities for code completion, debugging, translation, and explanation of complex codebases.
3 months newer
DeepSeek-R1-0528
DeepSeek
2025-05-28
GPT-5 Codex
OpenAI
2025-09-15
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Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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DeepSeek-R1-0528
Average Score:44.6%
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GPT-5 Codex
Average Score:74.5%(+29.9%)
Performance comparison across key benchmark categories
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DeepSeek-R1-0528
Coding44.6%
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GPT-5 Codex
Coding74.5%(+29.9%)
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Knowledge Cutoff
Training data recency comparison
GPT-5 Codex
2024-09-30
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:44.6%
Providers:3
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GPT-5 Codex
Avg Score:74.5%(+29.9%)
Providers:0