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

GPT-4.1 nano

OpenAI

GPT-4.1 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 25 benchmarks. It excels particularly in MMLU (80.1%), IFEval (74.5%), CharXiv-D (73.9%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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.

OpenAI

GPT-4.1 nano

OpenAI

2025-04-14

Anthropic

Claude Opus 4.1

Anthropic

2025-08-05

3 months newer

Performance Metrics

Context window and performance specifications

Anthropic

Claude Opus 4.1

Max Context:-
OpenAI

GPT-4.1 nano

Larger context
Max Context:1.1M

Average performance across 4 common benchmarks

Anthropic

Claude Opus 4.1

+12.6%
Average Score:51.1%
OpenAI

GPT-4.1 nano

Average Score:38.5%

Performance comparison across key benchmark categories

Anthropic

Claude Opus 4.1

vision
+9.4%
64.8%
agents
+32.1%
50.4%
general
+12.2%
44.6%
OpenAI

GPT-4.1 nano

vision
55.4%
agents
18.3%
general
32.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-4.1 nano

2024-05-31

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

GPT-4.1 nano

1 providers

OpenAI

Throughput: 200 tok/s
Latency: 2ms
Anthropic

Claude Opus 4.1

+12.6%
Avg Score:51.1%
Providers:0
OpenAI

GPT-4.1 nano

Avg Score:38.5%
Providers:1