Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 is available on 2 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
IBM
Granite 3.3 8B Instruct was created as the instruction-tuned version of the Granite base model, designed to follow instructions reliably in enterprise settings. Built to serve business applications requiring dependable language understanding, it provides IBM's accessible interface for enterprise AI.
5 months newer

Granite 3.3 8B Instruct
IBM
2025-04-16

Claude Sonnet 4.5
Anthropic
2025-09-29
Context window and performance specifications
Granite 3.3 8B Instruct
2024-04-01
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval


Claude Sonnet 4.5

Granite 3.3 8B Instruct

Claude Sonnet 4.5

Granite 3.3 8B Instruct
Granite 3.3 8B Instruct