Model Comparison

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

Anthropic

Claude Opus 4.1

Anthropic

Claude Opus 4.1 is a multimodal language model developed by Anthropic. The model shows competitive results across 8 benchmarks. It excels particularly in MMMLU (98.4%), AIME 2025 (80.2%), MMMU (validation) (64.8%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic'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

Anthropic

Claude Opus 4.1

Anthropic

2025-08-05

6 months newer

Performance Metrics

Context window and performance specifications

Anthropic

Claude Opus 4.1

Max Context:-
OpenAI

o3-mini

Larger context
Max Context:300.0K

Average performance across 4 common benchmarks

Anthropic

Claude Opus 4.1

Average Score:32.6%
OpenAI

o3-mini

+21.6%
Average Score:54.1%

Performance comparison across key benchmark categories

Anthropic

Claude Opus 4.1

general
44.6%
agents
+5.4%
50.4%
OpenAI

o3-mini

general
+10.6%
55.2%
agents
45.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3-mini

2023-09-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Opus 4.1

0 providers
OpenAI

o3-mini

2 providers

Azure

Throughput: 115 tok/s
Latency: 5.2ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms
Anthropic

Claude Opus 4.1

Avg Score:32.6%
Providers:0
OpenAI

o3-mini

+21.6%
Avg Score:54.1%
Providers:2