Comprehensive side-by-side LLM comparison
Grok-1.5V supports multimodal inputs. 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.
Microsoft
Phi-4 Reasoning Plus was created as an enhanced reasoning variant, designed to provide even deeper analytical capabilities within the Phi-4 family. Built to maximize reasoning quality while maintaining the efficiency benefits of small models, it represents the most capable reasoning-focused option in the Phi-4 series.
1 year newer

Grok-1.5V
xAI
2024-04-12

Phi 4 Reasoning Plus
Microsoft
2025-04-30
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics

Grok-1.5V

Phi 4 Reasoning Plus

Grok-1.5V

Phi 4 Reasoning Plus