Comprehensive side-by-side LLM comparison
Grok Code Fast 1 offers 133.9K more tokens in context window than GPT-4 Turbo. Grok Code Fast 1 is $38.30 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-4 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
xAI
Grok Code Fast was developed as a specialized coding model optimized for speed, designed to provide rapid code completion, generation, and assistance. Built to serve developers requiring quick feedback and iterative coding support, it combines programming expertise with low-latency responses.
1 year newer

GPT-4 Turbo
OpenAI
2024-04-09

Grok Code Fast 1
xAI
2025-08-28
Cost per million tokens (USD)

GPT-4 Turbo

Grok Code Fast 1
Context window and performance specifications
GPT-4 Turbo
2023-12-31
Available providers and their performance metrics

GPT-4 Turbo
Azure
OpenAI


GPT-4 Turbo

Grok Code Fast 1

GPT-4 Turbo

Grok Code Fast 1
Grok Code Fast 1
xAI