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

o1

OpenAI

o1 is a language model developed by OpenAI. It achieves strong performance with an average score of 71.6% across 19 benchmarks. It excels particularly in GSM8k (97.1%), MATH (96.4%), GPQA Physics (92.8%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.

OpenAI

o1

OpenAI

2024-12-17

xAI

Grok-4

xAI

2025-07-09

6 months newer

Pricing Comparison

Cost per million tokens (USD)

xAI

Grok-4

$57.00 cheaper
Input:$3.00
Output:$15.00
OpenAI

o1

Input:$15.00
Output:$60.00

Performance Metrics

Context window and performance specifications

xAI

Grok-4

Max Context:264.0K
OpenAI

o1

Larger context
Max Context:300.0K

Average performance across 1 common benchmarks

xAI

Grok-4

+9.5%
Average Score:87.5%
OpenAI

o1

Average Score:78.0%

Performance comparison across key benchmark categories

xAI

Grok-4

code
79.0%
general
69.3%
OpenAI

o1

code
+9.1%
88.1%
general
+2.5%
71.8%
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
OpenAI

o1

2 providers

Azure

Throughput: 16 tok/s
Latency: 0.54ms

OpenAI

Throughput: 66 tok/s
Latency: 16.2ms
xAI

Grok-4

+9.5%
Avg Score:87.5%
Providers:2
OpenAI

o1

Avg Score:78.0%
Providers:2