Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Google

Gemini 1.5 Flash 8B

Google

Gemini 1.5 Flash 8B is a multimodal language model developed by Google. It achieves strong performance with an average score of 60.5% across 13 benchmarks. It excels particularly in XSTest (92.6%), FLEURS (86.4%), Natural2Code (75.5%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 2024, it represents Google's latest advancement in AI technology.

xAI

Grok-4 Heavy

xAI

Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). The model shows particular specialization in general tasks with an average performance of 79.5%. 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.

Google

Gemini 1.5 Flash 8B

Google

2024-03-15

xAI

Grok-4 Heavy

xAI

2025-07-09

1 year newer

Performance Metrics

Context window and performance specifications

Google

Gemini 1.5 Flash 8B

Larger context
Max Context:1.1M
Parameters:8.0B
xAI

Grok-4 Heavy

Max Context:-

Average performance across 1 common benchmarks

Google

Gemini 1.5 Flash 8B

Average Score:38.4%
xAI

Grok-4 Heavy

+50.0%
Average Score:88.4%

Performance comparison across key benchmark categories

Google

Gemini 1.5 Flash 8B

general
67.2%
code
58.2%
xAI

Grok-4 Heavy

general
+12.3%
79.5%
code
+21.2%
79.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Gemini 1.5 Flash 8B

2024-10-01

Grok-4 Heavy

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Google

Gemini 1.5 Flash 8B

1 providers

Google

Throughput: 150 tok/s
Latency: 0.3ms
xAI

Grok-4 Heavy

0 providers
Google

Gemini 1.5 Flash 8B

Avg Score:38.4%
Providers:1
xAI

Grok-4 Heavy

+50.0%
Avg Score:88.4%
Providers:0