Model Comparison

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

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.

Amazon

Nova Pro

Amazon

Nova Pro is a multimodal language model developed by Amazon. It achieves strong performance with an average score of 73.2% across 27 benchmarks. It excels particularly in ARC-C (94.8%), GSM8k (94.8%), DocVQA (93.5%). It supports a 600K token context window for handling large documents. 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 Amazon's latest advancement in AI technology.

Amazon

Nova Pro

Amazon

2024-11-20

xAI

Grok-4

xAI

2025-07-09

7 months newer

Pricing Comparison

Cost per million tokens (USD)

xAI

Grok-4

Input:$3.00
Output:$15.00
Amazon

Nova Pro

$14.00 cheaper
Input:$0.80
Output:$3.20

Performance Metrics

Context window and performance specifications

xAI

Grok-4

Max Context:264.0K
Amazon

Nova Pro

Larger context
Max Context:600.0K

Average performance across 1 common benchmarks

xAI

Grok-4

+40.6%
Average Score:87.5%
Amazon

Nova Pro

Average Score:46.9%

Performance comparison across key benchmark categories

xAI

Grok-4

reasoning
15.9%
code
79.0%
general
+2.0%
69.3%
Amazon

Nova Pro

reasoning
+78.9%
94.8%
code
+11.5%
90.5%
general
67.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

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

xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms
Amazon

Nova Pro

1 providers

Bedrock

Throughput: 100 tok/s
Latency: 0.5ms
xAI

Grok-4

+40.6%
Avg Score:87.5%
Providers:2
Amazon

Nova Pro

Avg Score:46.9%
Providers:1