Comprehensive side-by-side LLM comparison
GPT-5 nano leads with 31.2% higher average benchmark score. GPT-5 nano offers 272.0K more tokens in context window than Nova Micro. Both models have similar pricing. GPT-5 nano supports multimodal inputs. Overall, GPT-5 nano is the stronger choice for coding tasks.
OpenAI
GPT-5 Nano was developed as the most compact variant in the GPT-5 family, designed for deployment in resource-constrained environments and edge computing scenarios. Built to bring next-generation AI capabilities to devices and applications where latency and efficiency are paramount, it distills GPT-5 innovations into a minimal footprint.
Amazon
Amazon Nova Micro was created as an ultra-compact multimodal model, designed for deployment in resource-constrained environments. Built to bring text and image understanding to edge devices and latency-sensitive applications, it extends Amazon's AI capabilities to minimal footprint scenarios.
8 months newer

Nova Micro
Amazon
2024-11-20

GPT-5 nano
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5 nano

Nova Micro
Context window and performance specifications
Average performance across 1 common benchmarks

GPT-5 nano

Nova Micro
GPT-5 nano
2024-05-30
Available providers and their performance metrics

GPT-5 nano
OpenAI
ZeroEval


GPT-5 nano

Nova Micro

GPT-5 nano

Nova Micro
Nova Micro
Bedrock