Comprehensive side-by-side LLM comparison
Kimi-k1.5 leads with 16.7% higher average benchmark score. GPT-4o is available on 2 providers. Overall, Kimi-k1.5 is the stronger choice for coding tasks.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
Moonshot AI
Kimi K1.5 was developed by Moonshot AI as an advanced language model with extended context capabilities, designed to handle long documents and conversations. Built to excel at tasks requiring comprehension of extensive information, it represents Moonshot's approach to long-context language understanding.
5 months newer

GPT-4o
OpenAI
2024-08-06

Kimi-k1.5
Moonshot AI
2025-01-20
Context window and performance specifications
Average performance across 5 common benchmarks

GPT-4o

Kimi-k1.5
Available providers and their performance metrics

GPT-4o
Azure
OpenAI


GPT-4o

Kimi-k1.5

GPT-4o

Kimi-k1.5
Kimi-k1.5