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Gemini 2.5 Flash vs Grok Code Fast 1
Comprehensive side-by-side LLM comparison
Grok Code Fast 1 leads with 10.4% higher average benchmark score. Gemini 2.5 Flash offers 848.1K more tokens in context window than Grok Code Fast 1. Grok Code Fast 1 is $1.10 cheaper per million tokens. Gemini 2.5 Flash supports multimodal inputs. Overall, Grok Code Fast 1 is the stronger choice for coding tasks.
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Gemini 2.5 Flash represents a continued evolution of Google's efficient multimodal models, designed to deliver enhanced capabilities while maintaining the performance characteristics valued in the Flash series. Built to serve high-throughput applications with improved quality, it advances the balance between speed and intelligence.
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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.
3 months newer
Gemini 2.5 Flash
2025-05-20
Grok Code Fast 1
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Gemini 2.5 Flash
Input:$0.30
Output:$2.50
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Grok Code Fast 1
Input:$0.20
Output:$1.50($1.10 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Gemini 2.5 Flash
Average Score:60.4%
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Grok Code Fast 1
Average Score:70.8%(+10.4%)
Performance comparison across key benchmark categories
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Gemini 2.5 Flash
Coding60.4%
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Grok Code Fast 1
Coding70.8%(+10.4%)
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Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Flash
2025-01-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 2.5 Flash
2 providers
Throughput: 85 tok/s
Latency: 0.7ms
ZeroEval
Throughput: 85 tok/s
Latency: 0.7ms
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Gemini 2.5 Flash
Avg Score:60.4%
Providers:2
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Grok Code Fast 1
Avg Score:70.8%(+10.4%)
Providers:1