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.
IBM
Granite 3.3 8B Base was developed by IBM as an enterprise-focused foundation model, designed to provide a reliable starting point for business applications. Built with 8 billion parameters and trained on curated data, it serves as a foundation for domain-specific customization in enterprise contexts.
3 months newer

Granite 3.3 8B Base
IBM
2025-04-16

Claude Opus 4.1
Anthropic
2025-08-05
Context window and performance specifications
Granite 3.3 8B Base
2024-04-01
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Granite 3.3 8B Base

Claude Opus 4.1

Granite 3.3 8B Base

Granite 3.3 8B Base