Comprehensive side-by-side LLM comparison
Kimi K2-Instruct-0905 leads with 32.0% higher average benchmark score. GPT-3.5 Turbo is available on 2 providers. Overall, Kimi K2-Instruct-0905 is the stronger choice for coding tasks.
OpenAI
GPT-3.5 Turbo was developed as an optimized version of GPT-3.5, designed to provide a balance of capability and efficiency for conversational and completion tasks. Built to serve as a cost-effective option for applications requiring reliable language understanding and generation, it became widely adopted for chatbots, content generation, and general-purpose AI assistance.
Moonshot AI
Kimi K2 Instruct-0905 represents a specific release iteration of the K2 Instruct model, developed to incorporate refinements and improvements. Built to provide enhanced instruction-following based on deployment feedback, it continues the evolution of Moonshot's instruction-tuned offerings.
2 years newer

GPT-3.5 Turbo
OpenAI
2023-03-21

Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-3.5 Turbo

Kimi K2-Instruct-0905
GPT-3.5 Turbo
2021-09-30
Available providers and their performance metrics

GPT-3.5 Turbo
Azure
OpenAI


GPT-3.5 Turbo

Kimi K2-Instruct-0905

GPT-3.5 Turbo

Kimi K2-Instruct-0905
Kimi K2-Instruct-0905