Model Comparison

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

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.

Microsoft

Phi-3.5-MoE-instruct

Microsoft

Phi-3.5-MoE-instruct is a language model developed by Microsoft. It achieves strong performance with an average score of 65.6% across 31 benchmarks. It excels particularly in ARC-C (91.0%), OpenBookQA (89.6%), GSM8k (88.7%). The model shows particular specialization in reasoning tasks with an average performance of 85.4%. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.

Microsoft

Phi-3.5-MoE-instruct

Microsoft

2024-08-23

OpenAI

o3

OpenAI

2025-04-16

7 months newer

Performance Metrics

Context window and performance specifications

OpenAI

o3

Larger context
Max Context:300.0K
Microsoft

Phi-3.5-MoE-instruct

Max Context:-
Parameters:60.0B

Average performance across 1 common benchmarks

OpenAI

o3

+46.5%
Average Score:83.3%
Microsoft

Phi-3.5-MoE-instruct

Average Score:36.8%

Performance comparison across key benchmark categories

OpenAI

o3

reasoning
47.3%
math
51.3%
general
+6.6%
67.5%
Microsoft

Phi-3.5-MoE-instruct

reasoning
+38.1%
85.4%
math
+17.7%
69.0%
general
60.9%
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

OpenAI

o3

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
Microsoft

Phi-3.5-MoE-instruct

0 providers
OpenAI

o3

+46.5%
Avg Score:83.3%
Providers:1
Microsoft

Phi-3.5-MoE-instruct

Avg Score:36.8%
Providers:0