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Grok-4 vs Phi 4 Reasoning Plus
Comprehensive side-by-side LLM comparison
Grok-4 leads with 19.4% higher average benchmark score. Grok-4 supports multimodal inputs. Grok-4 is available on 2 providers. Overall, Grok-4 is the stronger choice for coding tasks.
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xAI
Grok 4 represents the fourth generation of xAI's language models, developed to continue advancing the frontier of AI reasoning and knowledge. Built to handle increasingly complex tasks with enhanced reliability, it demonstrates xAI's commitment to pushing AI capabilities forward.
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Microsoft
Phi-4 Reasoning Plus was created as an enhanced reasoning variant, designed to provide even deeper analytical capabilities within the Phi-4 family. Built to maximize reasoning quality while maintaining the efficiency benefits of small models, it represents the most capable reasoning-focused option in the Phi-4 series.
2 months newer
Phi 4 Reasoning Plus
Microsoft
2025-04-30
Grok-4
xAI
2025-07-09
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Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Grok-4
Average Score:86.1%(+19.4%)
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Phi 4 Reasoning Plus
Average Score:66.7%
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Knowledge Cutoff
Training data recency comparison
Grok-4
2024-12-31
Phi 4 Reasoning Plus
2025-03-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Grok-4
2 providers
xAI
Throughput: 100 tok/s
Latency: 0.7ms
ZeroEval
Throughput: 100 tok/s
Latency: 0.7ms
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Grok-4
Avg Score:86.1%(+19.4%)
Providers:2
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Phi 4 Reasoning Plus
Avg Score:66.7%
Providers:0