Comprehensive side-by-side LLM comparison
Kimi K2 0905 leads with 29.6% higher average benchmark score. Kimi K2 0905 offers 458.8K more tokens in context window than GPT-4. Kimi K2 0905 is $86.90 cheaper per million tokens. GPT-4 supports multimodal inputs. Overall, Kimi K2 0905 is the stronger choice for coding tasks.
OpenAI
GPT-4 was created as a large multimodal model capable of accepting image and text inputs while producing text outputs. Developed to exhibit human-level performance on various professional and academic benchmarks, it marked a significant advancement in reliability, creativity, and handling of nuanced instructions compared to its predecessors.
Moonshot AI
Kimi K2 was introduced as the second generation of Moonshot's language model family, designed to provide enhanced capabilities across language understanding and generation. Built with architectural improvements and expanded training, it represents a significant advancement in Moonshot's model offerings.
2 years newer

GPT-4
OpenAI
2023-06-13

Kimi K2 0905
Moonshot AI
2025-09-05
Cost per million tokens (USD)

GPT-4

Kimi K2 0905
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-4

Kimi K2 0905
GPT-4
2022-12-31
Available providers and their performance metrics

GPT-4
Azure
OpenAI


GPT-4

Kimi K2 0905

GPT-4

Kimi K2 0905
Kimi K2 0905
Novita
ZeroEval