Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 50.0% higher average benchmark score. Overall, Grok-4 Heavy is the stronger choice for coding tasks.
Gemini 1.5 Flash 8B was developed as an ultra-compact variant of Gemini 1.5 Flash, designed to deliver multimodal capabilities with minimal resource requirements. Built for deployment scenarios where efficiency is critical, it provides a lightweight option for applications requiring fast, cost-effective AI processing.
xAI
Grok 4 Heavy was created as a larger, more capable variant of Grok 4, designed to provide maximum reasoning depth and analytical capability. Built for the most demanding applications requiring sophisticated problem-solving, it represents xAI's flagship offering in the fourth generation.
1 year newer

Gemini 1.5 Flash 8B
2024-03-15

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 1.5 Flash 8B

Grok-4 Heavy
Gemini 1.5 Flash 8B
2024-10-01
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Gemini 1.5 Flash 8B

Grok-4 Heavy

Gemini 1.5 Flash 8B

Grok-4 Heavy

Gemini 1.5 Flash 8B

Grok-4 Heavy