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DeepSeek-V3 vs Gemini 2.5 Flash
Comprehensive side-by-side LLM comparison
Gemini 2.5 Flash leads with 13.7% higher average benchmark score. Gemini 2.5 Flash offers 852.0K more tokens in context window than DeepSeek-V3. DeepSeek-V3 is $1.43 cheaper per million tokens. Gemini 2.5 Flash supports multimodal inputs. Overall, Gemini 2.5 Flash is the stronger choice for coding tasks.
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DeepSeek
DeepSeek-V3 was introduced as a major architectural advancement, developed with 671B mixture-of-experts parameters and trained on 14.8 trillion tokens. Built to be three times faster than V2 while maintaining open-source availability, it demonstrates competitive performance against frontier closed-source models and represents a significant leap in efficient large-scale model design.
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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.
4 months newer
DeepSeek-V3
DeepSeek
2024-12-25
Gemini 2.5 Flash
2025-05-20
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3
Input:$0.27
Output:$1.10($1.43 cheaper)
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Gemini 2.5 Flash
Input:$0.30
Output:$2.50
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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DeepSeek-V3
Average Score:49.1%
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Gemini 2.5 Flash
Average Score:62.8%(+13.7%)
Performance comparison across key benchmark categories
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DeepSeek-V3
Coding42.0%
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Gemini 2.5 Flash
Coding60.4%(+18.4%)
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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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DeepSeek-V3
1 providers
DeepSeek
Throughput: 100 tok/s
Latency: 0.5ms
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Gemini 2.5 Flash
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DeepSeek-V3
Avg Score:49.1%
Providers:1
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Gemini 2.5 Flash
Avg Score:62.8%(+13.7%)
Providers:2