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GPT-5 Codex vs Mistral Small 3.1 24B Instruct
Comprehensive side-by-side LLM comparison
Mistral Small 3.1 24B Instruct leads with 50.1% higher average benchmark score. Mistral Small 3.1 24B Instruct supports multimodal inputs. Overall, Mistral Small 3.1 24B Instruct is the stronger choice for coding tasks.
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OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.
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Mistral AI
Mistral Small 3.1 24B Instruct is a multimodal language model developed by Mistral AI. It achieves strong performance with an average score of 64.0% across 9 benchmarks. It excels particularly in HumanEval (88.4%), MMLU (80.6%), TriviaQA (80.5%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Mistral AI's latest advancement in AI technology.
6 months newer
Mistral Small 3.1 24B Instruct
Mistral AI
2025-03-17
GPT-5 Codex
OpenAI
2025-09-15
Average performance across 10 common benchmarks
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GPT-5 Codex
Average Score:7.4%
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Mistral Small 3.1 24B Instruct
Average Score:57.6%(+50.1%)
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Knowledge Cutoff
Training data recency comparison
GPT-5 Codex
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5 Codex
0 providers
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Mistral Small 3.1 24B Instruct
0 providers
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GPT-5 Codex
Avg Score:7.4%
Providers:0
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Mistral Small 3.1 24B Instruct
Avg Score:57.6%(+50.1%)
Providers:0