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GPT-5 Codex vs Nova Micro
Comprehensive side-by-side LLM comparison
Nova Micro leads with 59.2% higher average benchmark score. Overall, Nova Micro 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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Amazon
Nova Micro is a language model developed by Amazon. It achieves strong performance with an average score of 67.0% across 17 benchmarks. It excels particularly in GSM8k (92.3%), ARC-C (90.2%), Translation Set1→en COMET22 (88.7%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. Released in 2024, it represents Amazon's latest advancement in AI technology.
9 months newer
Nova Micro
Amazon
2024-11-20
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 18 common benchmarks
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GPT-5 Codex
Average Score:4.1%
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Nova Micro
Average Score:63.3%(+59.2%)
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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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Nova Micro
1 providers
Bedrock
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GPT-5 Codex
Avg Score:4.1%
Providers:0
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Nova Micro
Avg Score:63.3%(+59.2%)
Providers:1