Comprehensive side-by-side LLM comparison
Claude Opus 4.1 is available on 4 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
Alibaba Cloud / Qwen Team
QVQ-72B Preview was introduced as an experimental visual question answering model, designed to combine vision and language understanding for complex reasoning tasks. Built to demonstrate advanced multimodal reasoning capabilities, it represents Qwen's exploration into models that can analyze and reason about visual information.
7 months newer

QvQ-72B-Preview
Alibaba Cloud / Qwen Team
2024-12-25

Claude Opus 4.1
Anthropic
2025-08-05
Context window and performance specifications
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

QvQ-72B-Preview

Claude Opus 4.1

QvQ-72B-Preview

QvQ-72B-Preview