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-3 Mini

xAI

Grok-3 Mini is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 87.8% across 4 benchmarks. It excels particularly in AIME 2024 (95.8%), AIME 2025 (90.8%), GPQA (84.0%). The model shows particular specialization in general tasks with an average performance of 90.2%. 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 2025, it represents xAI's latest advancement in AI technology.

OpenAI

GPT-4o

OpenAI

2024-05-13

xAI

Grok-3 Mini

xAI

2025-02-17

9 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4o

Input:$2.50
Output:$10.00
xAI

Grok-3 Mini

$11.70 cheaper
Input:$0.30
Output:$0.50

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4o

Max Context:132.1K
xAI

Grok-3 Mini

Larger context
Max Context:136.0K

Average performance across 1 common benchmarks

OpenAI

GPT-4o

Average Score:53.6%
xAI

Grok-3 Mini

+30.4%
Average Score:84.0%

Performance comparison across key benchmark categories

OpenAI

GPT-4o

general
74.6%
code
+9.8%
90.2%
xAI

Grok-3 Mini

general
+15.6%
90.2%
code
80.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-3 Mini

2024-11-17

More recent knowledge cutoff means awareness of newer technologies and frameworks

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-3 Mini

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
OpenAI

GPT-4o

Avg Score:53.6%
Providers:2
xAI

Grok-3 Mini

+30.4%
Avg Score:84.0%
Providers:1