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DeepSeek-R1-0528 vs Grok 4 Fast
Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 11.4% higher average benchmark score. Grok 4 Fast offers 1.8M more tokens in context window than DeepSeek-R1-0528. Grok 4 Fast is $1.95 cheaper per million tokens. Grok 4 Fast supports multimodal inputs. DeepSeek-R1-0528 is available on 3 providers. Overall, Grok 4 Fast 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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xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
3 months newer
DeepSeek-R1-0528
DeepSeek
2025-05-28
Grok 4 Fast
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-R1-0528
Input:$0.50
Output:$2.15
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Grok 4 Fast
Input:$0.20
Output:$0.50($1.95 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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DeepSeek-R1-0528
Average Score:70.4%
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Grok 4 Fast
Average Score:81.8%(+11.4%)
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:70.4%
Providers:3
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Grok 4 Fast
Avg Score:81.8%(+11.4%)
Providers:1