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Grok Code Fast 1 vs o1-preview
Comprehensive side-by-side LLM comparison
Grok Code Fast 1 leads with 29.5% higher average benchmark score. Grok Code Fast 1 offers 105.2K more tokens in context window than o1-preview. Grok Code Fast 1 is $73.30 cheaper per million tokens. Overall, Grok Code Fast 1 is the stronger choice for coding tasks.
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xAI
Grok Code Fast was developed as a specialized coding model optimized for speed, designed to provide rapid code completion, generation, and assistance. Built to serve developers requiring quick feedback and iterative coding support, it combines programming expertise with low-latency responses.
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OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
11 months newer
o1-preview
OpenAI
2024-09-12
Grok Code Fast 1
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Grok Code Fast 1
Input:$0.20
Output:$1.50($73.30 cheaper)
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o1-preview
Input:$15.00
Output:$60.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Grok Code Fast 1
Average Score:70.8%(+29.5%)
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o1-preview
Average Score:41.3%
Performance comparison across key benchmark categories
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Grok Code Fast 1
Coding70.8%(+29.5%)
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o1-preview
Coding41.3%
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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o1-preview
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Grok Code Fast 1
Avg Score:70.8%(+29.5%)
Providers:1
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o1-preview
Avg Score:41.3%
Providers:2