Model Comparison

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

OpenAI

GPT-4o

OpenAI

GPT-4o is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.4% across 8 benchmarks. It excels particularly in MGSM (90.5%), HumanEval (90.2%), MMLU (88.7%). It supports a 132K 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 2024, it represents OpenAI's latest advancement in AI technology.

xAI

Grok-2

xAI

Grok-2 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 76.5% across 8 benchmarks. It excels particularly in DocVQA (93.6%), HumanEval (88.4%), MMLU (87.5%). It supports a 136K 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 xAI's latest advancement in AI technology.

OpenAI

GPT-4o

OpenAI

2024-05-13

xAI

Grok-2

xAI

2024-08-13

3 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4o

Input:$2.50
Output:$10.00
xAI

Grok-2

$0.50 cheaper
Input:$2.00
Output:$10.00

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4o

Max Context:132.1K
xAI

Grok-2

Larger context
Max Context:136.0K

Average performance across 6 common benchmarks

OpenAI

GPT-4o

Average Score:74.3%
xAI

Grok-2

+1.2%
Average Score:75.4%

Performance comparison across key benchmark categories

OpenAI

GPT-4o

code
+1.8%
90.2%
math
+4.4%
77.0%
general
+1.6%
74.6%
xAI

Grok-2

code
88.4%
math
72.5%
general
73.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-4o

2 providers

Azure

Throughput: 92 tok/s
Latency: 0.54ms

OpenAI

Throughput: 100 tok/s
Latency: 0.5ms
xAI

Grok-2

1 providers

xAI

Throughput: 85 tok/s
Latency: 0.7ms
OpenAI

GPT-4o

Avg Score:74.3%
Providers:2
xAI

Grok-2

+1.2%
Avg Score:75.4%
Providers:1