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 OSS 120B

OpenAI

GPT OSS 120B is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 2 benchmarks. Notable strengths include GPQA (71.5%), MMLU (54.8%). It supports a 161K 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. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Anthropic

Claude Opus 4.1

Anthropic

2025-08-05

OpenAI

GPT OSS 120B

OpenAI

2025-08-05

0 days newer

Performance Metrics

Context window and performance specifications

Anthropic

Claude Opus 4.1

Max Context:-
OpenAI

GPT OSS 120B

Larger context
Max Context:161.0K
Parameters:120.0B

Average performance across 1 common benchmarks

Anthropic

Claude Opus 4.1

Average Score:5.3%
OpenAI

GPT OSS 120B

+66.2%
Average Score:71.5%

Performance comparison across key benchmark categories

Anthropic

Claude Opus 4.1

general
44.6%
OpenAI

GPT OSS 120B

general
+18.6%
63.1%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Opus 4.1

0 providers
OpenAI

GPT OSS 120B

1 providers

ZeroEval

Throughput: 500 tok/s
Latency: 0.5ms
Anthropic

Claude Opus 4.1

Avg Score:5.3%
Providers:0
OpenAI

GPT OSS 120B

+66.2%
Avg Score:71.5%
Providers:1