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.

Moonshot AI

Kimi-k1.5

Moonshot AI

Kimi-k1.5 is a multimodal language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 81.7% across 9 benchmarks. It excels particularly in MATH-500 (96.2%), CLUEWSC (91.4%), C-Eval (88.3%). The model shows particular specialization in math tasks with an average performance of 85.5%. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Moonshot AI

Kimi-k1.5

Moonshot AI

2025-01-20

Anthropic

Claude Opus 4.1

Anthropic

2025-08-05

6 months newer

Performance comparison across key benchmark categories

Anthropic

Claude Opus 4.1

general
44.6%
vision
64.8%
Moonshot AI

Kimi-k1.5

general
+40.9%
85.4%
vision
+5.2%
70.0%

Provider Availability & Performance

Available providers and their performance metrics

Anthropic

Claude Opus 4.1

0 providers
Moonshot AI

Kimi-k1.5

0 providers
Anthropic

Claude Opus 4.1

Avg Score:0.0%
Providers:0
Moonshot AI

Kimi-k1.5

Avg Score:0.0%
Providers:0