Comprehensive side-by-side LLM comparison
Grok-3 Mini leads with 1.2% higher average benchmark score. Grok-3 Mini offers 115.5K more tokens in context window than GPT-3.5 Turbo. Grok-3 Mini is $1.20 cheaper per million tokens. Grok-3 Mini supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-3.5 Turbo is a language model developed by OpenAI. The model shows competitive results across 8 benchmarks. Notable strengths include DROP (70.2%), MMLU (69.8%), HumanEval (68.0%). The model is available through 2 API providers.
xAI
Grok-3 Mini is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 87.8% across 4 benchmarks. It excels particularly in AIME 2024 (95.8%), AIME 2025 (90.8%), GPQA (84.0%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
1 year newer
GPT-3.5 Turbo
OpenAI
2023-03-21
Grok-3 Mini
xAI
2025-02-17
Cost per million tokens (USD)
GPT-3.5 Turbo
Grok-3 Mini
Context window and performance specifications
Average performance across 11 common benchmarks
GPT-3.5 Turbo
Grok-3 Mini
GPT-3.5 Turbo
2021-09-30
Grok-3 Mini
2024-11-17
Available providers and their performance metrics
GPT-3.5 Turbo
Azure
OpenAI
GPT-3.5 Turbo
Grok-3 Mini
GPT-3.5 Turbo
Grok-3 Mini
Grok-3 Mini
xAI