Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

GPT-5 nano
OpenAI
GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Kimi K2 0905
Moonshot AI
Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

GPT-5 nano
OpenAI
2025-08-07

Kimi K2 0905
Moonshot AI
2025-09-05
29 days newer
Pricing Comparison
Cost per million tokens (USD)

GPT-5 nano

Kimi K2 0905
Performance Metrics
Context window and performance specifications

GPT-5 nano

Kimi K2 0905
Average performance across 1 common benchmarks

GPT-5 nano

Kimi K2 0905
Performance comparison across key benchmark categories

GPT-5 nano

Kimi K2 0905
GPT-5 nano
2024-05-30
Provider Availability & Performance
Available providers and their performance metrics

GPT-5 nano
ZeroEval
OpenAI

Kimi K2 0905
Novita

GPT-5 nano

Kimi K2 0905