Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Claude Sonnet 4.5 supports multimodal inputs. 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 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 75.8% across 9 benchmarks. It excels particularly in MMMLU (89.1%), AIME 2025 (87.0%), TAU-bench Retail (86.2%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. 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.
IBM
IBM Granite 4.0 Tiny Preview is a language model developed by IBM. The model shows competitive results across 12 benchmarks. It excels particularly in AttaQ (86.1%), HumanEval (82.4%), HumanEval+ (78.3%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents IBM's latest advancement in AI technology.
5 months newer
IBM Granite 4.0 Tiny Preview
IBM
2025-05-02
Claude Sonnet 4.5
Anthropic
2025-09-29
Context window and performance specifications
Average performance across 21 common benchmarks
Claude Sonnet 4.5
IBM Granite 4.0 Tiny Preview
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics
Claude Sonnet 4.5
Anthropic
ZeroEval
Claude Sonnet 4.5
IBM Granite 4.0 Tiny Preview
Claude Sonnet 4.5
IBM Granite 4.0 Tiny Preview
IBM Granite 4.0 Tiny Preview