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Grok Code Fast 1 vs Phi 4 Reasoning
Comprehensive side-by-side LLM comparison
Phi 4 Reasoning leads with 63.0% higher average benchmark score. Overall, Phi 4 Reasoning is the stronger choice for coding tasks.
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xAI
Grok Code Fast 1 is a language model developed by xAI. It achieves strong performance with an average score of 70.8% across 1 benchmarks. Notable strengths include SWE-Bench Verified (70.8%). It supports a 266K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents xAI's latest advancement in AI technology.
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Microsoft
Phi 4 Reasoning is a language model developed by Microsoft. It achieves strong performance with an average score of 75.1% across 11 benchmarks. It excels particularly in FlenQA (97.7%), HumanEval+ (92.9%), IFEval (83.4%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Microsoft's latest advancement in AI technology.
4 months newer
Phi 4 Reasoning
Microsoft
2025-04-30
Grok Code Fast 1
xAI
2025-08-28
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Performance Metrics
Context window and performance specifications
Average performance across 12 common benchmarks
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Grok Code Fast 1
Average Score:5.9%
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Phi 4 Reasoning
Average Score:68.9%(+63.0%)
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Knowledge Cutoff
Training data recency comparison
Phi 4 Reasoning
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 Code Fast 1
1 providers
xAI
Throughput: 76.41 tok/s
Latency: 1.38ms
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Phi 4 Reasoning
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Grok Code Fast 1
Avg Score:5.9%
Providers:1
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Phi 4 Reasoning
Avg Score:68.9%(+63.0%)
Providers:0