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.

OpenAI

o3-mini

OpenAI

o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.

OpenAI

o3-mini

OpenAI

2025-01-30

xAI

Grok-4

xAI

2025-07-09

5 months newer

Pricing Comparison

Cost per million tokens (USD)

xAI

Grok-4

Input:$3.00
Output:$15.00
OpenAI

o3-mini

$12.50 cheaper
Input:$1.10
Output:$4.40

Performance Metrics

Context window and performance specifications

xAI

Grok-4

Max Context:264.0K
OpenAI

o3-mini

Larger context
Max Context:300.0K

Average performance across 1 common benchmarks

xAI

Grok-4

+10.3%
Average Score:87.5%
OpenAI

o3-mini

Average Score:77.2%

Performance comparison across key benchmark categories

xAI

Grok-4

code
79.0%
general
+14.1%
69.3%
OpenAI

o3-mini

code
+14.9%
93.9%
general
55.2%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3-mini

2023-09-30

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
OpenAI

o3-mini

2 providers

Azure

Throughput: 115 tok/s
Latency: 5.2ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms
xAI

Grok-4

+10.3%
Avg Score:87.5%
Providers:2
OpenAI

o3-mini

Avg Score:77.2%
Providers:2