Comprehensive side-by-side LLM comparison
GPT-5 nano leads with 23.1% 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.
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.
Moonshot AI
Kimi K2 Base was created as the foundation model in the K2 series, designed to serve as a starting point for fine-tuning and customization. Built to provide strong base capabilities for domain-specific applications, it enables developers to build specialized solutions on Moonshot's architecture.
27 days newer

Kimi K2 Base
Moonshot AI
2025-07-11

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

GPT-5 nano

Kimi K2 Base
GPT-5 nano
2024-05-30
Available providers and their performance metrics

GPT-5 nano
OpenAI
ZeroEval


GPT-5 nano

Kimi K2 Base

GPT-5 nano

Kimi K2 Base
Kimi K2 Base