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Devstral Small 1.1 vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
GPT OSS 20B offers 6.1K more tokens in context window than Devstral Small 1.1. Both models have similar pricing. GPT OSS 20B is available on 4 providers. Both models have their strengths depending on your specific coding needs.
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Mistral AI
Devstral Small was developed as a more efficient development-focused model, designed to bring software engineering assistance to resource-conscious deployments. Built to provide coding capabilities with reduced computational requirements, it enables developer tools in environments where efficiency is paramount.
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OpenAI
GPT-OSS 20B was created as a smaller open-source variant, designed to balance capability with accessibility for researchers and developers. Built with 20 billion parameters, it provides a more approachable entry point for those seeking to work with open-source language models while benefiting from OpenAI's architectural insights.
25 days newer
Devstral Small 1.1
Mistral AI
2025-07-11
GPT OSS 20B
OpenAI
2025-08-05
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Pricing Comparison
Cost per million tokens (USD)
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Devstral Small 1.1
Input:$0.10
Output:$0.30
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GPT OSS 20B
Input:$0.05
Output:$0.20($0.15 cheaper)
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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Devstral Small 1.1
1 providers
Mistral AI
Throughput: 137.1 tok/s
Latency: 0.23ms
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GPT OSS 20B
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Devstral Small 1.1
Avg Score:0.0%
Providers:1
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GPT OSS 20B
Avg Score:0.0%
Providers:4