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DeepSeek-V3.1 vs Gemini 2.5 Flash-Lite
Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 28.9% higher average benchmark score. Gemini 2.5 Flash-Lite offers 786.4K more tokens in context window than DeepSeek-V3.1. Gemini 2.5 Flash-Lite is $0.77 cheaper per million tokens. Gemini 2.5 Flash-Lite supports multimodal inputs. Overall, DeepSeek-V3.1 is the stronger choice for coding tasks.
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DeepSeek
DeepSeek-V3.1 was developed as an incremental advancement over DeepSeek-V3, designed to refine the mixture-of-experts architecture with improved training techniques. Built to enhance quality and efficiency while maintaining the open-source philosophy, it represents continued iteration on DeepSeek's flagship model line.
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Gemini 2.5 Flash Lite was created as the most efficient option in the Gemini 2.5 family, designed to provide cutting-edge capabilities with minimal computational overhead. Built for applications where cost and latency are primary concerns, it extends advanced multimodal understanding to resource-conscious deployments.
5 months newer
DeepSeek-V3.1
DeepSeek
2025-01-10
Gemini 2.5 Flash-Lite
2025-06-17
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.00
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Gemini 2.5 Flash-Lite
Input:$0.10
Output:$0.40($0.77 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
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DeepSeek-V3.1
Average Score:60.7%(+28.9%)
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Gemini 2.5 Flash-Lite
Average Score:31.7%
Performance comparison across key benchmark categories
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DeepSeek-V3.1
Coding66.0%(+34.4%)
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Gemini 2.5 Flash-Lite
Coding31.6%
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Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Flash-Lite
2025-01-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-V3.1
2 providers
DeepInfra
Novita
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Gemini 2.5 Flash-Lite
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DeepSeek-V3.1
Avg Score:60.7%(+28.9%)
Providers:2
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Gemini 2.5 Flash-Lite
Avg Score:31.7%
Providers:1