Comprehensive side-by-side LLM comparison
Grok-2 leads with 38.6% higher average benchmark score. Grok-2 offers 115.5K more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $10.00 cheaper per million tokens. Grok-2 supports multimodal inputs. Overall, Grok-2 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.
xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
1 year newer

GPT-3.5 Turbo
OpenAI
2023-03-21

Grok-2
xAI
2024-08-13
Cost per million tokens (USD)

GPT-3.5 Turbo

Grok-2
Context window and performance specifications
Average performance across 6 common benchmarks

GPT-3.5 Turbo

Grok-2
GPT-3.5 Turbo
2021-09-30
Available providers and their performance metrics

GPT-3.5 Turbo
Azure
OpenAI


GPT-3.5 Turbo

Grok-2

GPT-3.5 Turbo

Grok-2
Grok-2
xAI