Comprehensive side-by-side LLM comparison
GPT-5 nano leads with 52.0% higher average benchmark score. GPT-5 nano supports multimodal inputs. GPT-5 nano is available on 2 providers. Overall, GPT-5 nano is the stronger choice for coding tasks.
Gemma 3 1B was created as an ultra-lightweight open-source model, designed to enable AI capabilities on devices with limited resources. Built with just 1 billion parameters while maintaining instruction-following abilities, it serves edge computing, mobile applications, and scenarios where minimal footprint is essential.
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.
4 months newer

Gemma 3 1B
2025-03-12

GPT-5 nano
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 3 1B

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

Gemma 3 1B

GPT-5 nano
OpenAI

Gemma 3 1B

GPT-5 nano

Gemma 3 1B

GPT-5 nano
ZeroEval