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GPT-5 Codex vs Mistral Large 2
Comprehensive side-by-side LLM comparison
Mistral Large 2 leads with 60.6% higher average benchmark score. Mistral Large 2 is available on 2 providers. Overall, Mistral Large 2 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 Large 2 is a language model developed by Mistral AI. This model demonstrates exceptional performance with an average score of 87.6% across 5 benchmarks. It excels particularly in GSM8k (93.0%), HumanEval (92.0%), MT-Bench (86.3%). It supports a 256K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents Mistral AI's latest advancement in AI technology.
1 year newer
Mistral Large 2
Mistral AI
2024-07-24
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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GPT-5 Codex
Average Score:12.4%
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Mistral Large 2
Average Score:73.0%(+60.6%)
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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 Large 2
2 providers
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GPT-5 Codex
Avg Score:12.4%
Providers:0
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Mistral Large 2
Avg Score:73.0%(+60.6%)
Providers:2