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Codestral-22B vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
Codestral-22B leads with 6.8% higher average benchmark score. GPT OSS 20B is available on 4 providers. Overall, Codestral-22B is the stronger choice for coding tasks.
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Mistral AI
Codestral-22B is a language model developed by Mistral AI. It achieves strong performance with an average score of 65.9% across 7 benchmarks. It excels particularly in HumanEvalFIM-Average (91.6%), HumanEval (81.1%), MBPP (78.2%). Released in 2024, it represents Mistral AI's latest advancement in AI technology.
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OpenAI
GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
Codestral-22B
Mistral AI
2024-05-29
GPT OSS 20B
OpenAI
2025-08-05
Performance Metrics
Context window and performance specifications
Average performance across 14 common benchmarks
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Codestral-22B
Average Score:32.9%(+6.8%)
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GPT OSS 20B
Average Score:26.1%
Provider Availability & Performance
Available providers and their performance metrics
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Codestral-22B
0 providers
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GPT OSS 20B
4 providers
Groq
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Codestral-22B
Avg Score:32.9%(+6.8%)
Providers:0
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GPT OSS 20B
Avg Score:26.1%
Providers:4