Model Comparison

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

Google

Gemini 1.5 Pro

Google

Gemini 1.5 Pro is a multimodal language model developed by Google. It achieves strong performance with an average score of 72.6% across 23 benchmarks. It excels particularly in XSTest (98.8%), HellaSwag (93.3%), GSM8k (90.8%). With a 2.1M 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

xAI

Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. 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 Pro

Google

2024-05-01

xAI

Grok-4

xAI

2025-07-09

1 year newer

Pricing Comparison

Cost per million tokens (USD)

Google

Gemini 1.5 Pro

$5.50 cheaper
Input:$2.50
Output:$10.00
xAI

Grok-4

Input:$3.00
Output:$15.00

Performance Metrics

Context window and performance specifications

Google

Gemini 1.5 Pro

Larger context
Max Context:2.1M
xAI

Grok-4

Max Context:264.0K

Average performance across 1 common benchmarks

Google

Gemini 1.5 Pro

Average Score:59.1%
xAI

Grok-4

+28.4%
Average Score:87.5%

Performance comparison across key benchmark categories

Google

Gemini 1.5 Pro

reasoning
+77.4%
93.3%
code
74.5%
general
68.9%
xAI

Grok-4

reasoning
15.9%
code
+4.5%
79.0%
general
+0.4%
69.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Gemini 1.5 Pro

2023-11-01

Grok-4

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 Pro

1 providers

Google

Throughput: 85 tok/s
Latency: 0.7ms
xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms
Google

Gemini 1.5 Pro

Avg Score:59.1%
Providers:1
xAI

Grok-4

+28.4%
Avg Score:87.5%
Providers:2