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GPT-5 Codex vs Mistral NeMo Instruct
Comprehensive side-by-side LLM comparison
Mistral NeMo Instruct leads with 48.9% higher average benchmark score. Mistral NeMo Instruct is available on 2 providers. Overall, Mistral NeMo 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 NeMo Instruct is a language model developed by Mistral AI. It achieves strong performance with an average score of 64.3% across 8 benchmarks. It excels particularly in HellaSwag (83.5%), Winogrande (76.8%), TriviaQA (73.8%). It supports a 256K token context window for handling large documents. The model is available through 2 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Mistral AI's latest advancement in AI technology.
1 year newer
Mistral NeMo Instruct
Mistral AI
2024-07-18
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 9 common benchmarks
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GPT-5 Codex
Average Score:8.3%
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Mistral NeMo Instruct
Average Score:57.2%(+48.9%)
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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 NeMo Instruct
2 providers
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GPT-5 Codex
Avg Score:8.3%
Providers:0
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Mistral NeMo Instruct
Avg Score:57.2%(+48.9%)
Providers:2