Comprehensive side-by-side LLM comparison
Grok-1.5V supports multimodal inputs. o3-mini is available on 2 providers. Both models have their strengths depending on your specific coding needs.
xAI
Grok 1.5V was introduced as a vision-enabled variant of Grok 1.5, designed to understand and reason about both images and text. Built to extend Grok's capabilities into multimodal applications, it enables visual question answering and image analysis alongside textual understanding.
OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
9 months newer

Grok-1.5V
xAI
2024-04-12

o3-mini
OpenAI
2025-01-30
Context window and performance specifications
o3-mini
2023-09-30
Available providers and their performance metrics

Grok-1.5V

o3-mini
Azure

Grok-1.5V

o3-mini

Grok-1.5V

o3-mini
OpenAI