Comprehensive side-by-side LLM comparison
DeepSeek R1 Zero leads with 42.5% higher average benchmark score. GPT-3.5 Turbo is available on 2 providers. Overall, DeepSeek R1 Zero is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-Zero was introduced as an experimental variant trained with minimal human supervision, designed to develop reasoning patterns through self-guided reinforcement learning. Built to explore how models can discover analytical strategies independently, it represents research into autonomous reasoning capability development.
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.
1 year newer

GPT-3.5 Turbo
OpenAI
2023-03-21

DeepSeek R1 Zero
DeepSeek
2025-01-20
Context window and performance specifications
Average performance across 1 common benchmarks

DeepSeek R1 Zero

GPT-3.5 Turbo
GPT-3.5 Turbo
2021-09-30
Available providers and their performance metrics

DeepSeek R1 Zero

GPT-3.5 Turbo
Azure

DeepSeek R1 Zero

GPT-3.5 Turbo

DeepSeek R1 Zero

GPT-3.5 Turbo
OpenAI