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. The model shows competitive results across 32 benchmarks. It excels particularly in AI2D (94.2%), DocVQA (92.8%), ChartQA (85.7%). The model shows particular specialization in vision tasks with an average performance of 82.5%. It supports a 144K token context window for handling large documents. The model is available through 3 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

2024-08-06

xAI

Grok-3 Mini

xAI

2025-02-17

6 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

Larger context
Max Context:144.4K
xAI

Grok-3 Mini

Max Context:136.0K

Average performance across 2 common benchmarks

OpenAI

GPT-4o

Average Score:41.6%
xAI

Grok-3 Mini

+48.3%
Average Score:89.9%

Performance comparison across key benchmark categories

OpenAI

GPT-4o

general
52.1%
code
+0.6%
81.0%
xAI

Grok-3 Mini

general
+38.1%
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

3 providers

Azure

Throughput: 99 tok/s
Latency: 0.53ms

ZeroEval

Throughput: 99 tok/s
Latency: 0.53ms

OpenAI

Throughput: 132 tok/s
Latency: 0.5ms
xAI

Grok-3 Mini

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
OpenAI

GPT-4o

Avg Score:41.6%
Providers:3
xAI

Grok-3 Mini

+48.3%
Avg Score:89.9%
Providers:1