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DeepSeek-V3.1 vs Devstral Medium
Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 4.4% higher average benchmark score. DeepSeek-V3.1 offers 71.7K more tokens in context window than Devstral Medium. DeepSeek-V3.1 is $1.13 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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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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Mistral AI
Devstral Medium was created as a development-focused model, designed to assist with software engineering workflows and developer-centric tasks. Built to provide balanced capability for coding, debugging, and technical documentation, it serves as a versatile tool for professional development environments.
6 months newer
DeepSeek-V3.1
DeepSeek
2025-01-10
Devstral Medium
Mistral AI
2025-07-10
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.00($1.13 cheaper)
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Devstral Medium
Input:$0.40
Output:$2.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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DeepSeek-V3.1
Average Score:66.0%(+4.4%)
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Devstral Medium
Average Score:61.6%
Performance comparison across key benchmark categories
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DeepSeek-V3.1
Coding66.0%(+4.4%)
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Devstral Medium
Coding61.6%
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-V3.1
2 providers
DeepInfra
Novita
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Devstral Medium
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DeepSeek-V3.1
Avg Score:66.0%(+4.4%)
Providers:2
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Devstral Medium
Avg Score:61.6%
Providers:1