Model Comparison

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

xAI

Grok-1.5

xAI

Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.

OpenAI

o3

OpenAI

o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 65.3% across 19 benchmarks. It excels particularly in AIME 2024 (91.6%), ARC-AGI (88.0%), MathVista (86.8%). The model shows particular specialization in vision tasks with an average performance of 76.7%. It supports a 300K 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 OpenAI's latest advancement in AI technology.

xAI

Grok-1.5

xAI

2024-03-28

OpenAI

o3

OpenAI

2025-04-16

1 year newer

Performance Metrics

Context window and performance specifications

xAI

Grok-1.5

Max Context:-
OpenAI

o3

Larger context
Max Context:300.0K

Average performance across 3 common benchmarks

xAI

Grok-1.5

Average Score:47.4%
OpenAI

o3

+36.9%
Average Score:84.3%

Performance comparison across key benchmark categories

xAI

Grok-1.5

vision
69.6%
general
56.1%
math
+13.2%
64.5%
OpenAI

o3

vision
+7.1%
76.7%
general
+11.4%
67.5%
math
51.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3

2024-05-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-1.5

0 providers
OpenAI

o3

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
xAI

Grok-1.5

Avg Score:47.4%
Providers:0
OpenAI

o3

+36.9%
Avg Score:84.3%
Providers:1