Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 51.1% higher average benchmark score. Jamba 1.5 Mini offers 248.3K more tokens in context window than Claude Sonnet 4.5. Jamba 1.5 Mini is $17.40 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
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.
AI21 Labs
Jamba 1.5 Mini was created as a more compact hybrid model, designed to bring the benefits of Jamba's architecture to resource-conscious deployments. Built to provide long-context capabilities with reduced computational requirements, it enables efficient processing of extended inputs in practical applications.
1 year newer
Jamba 1.5 Mini
AI21 Labs
2024-08-22

Claude Sonnet 4.5
Anthropic
2025-09-29
Cost per million tokens (USD)

Claude Sonnet 4.5
Jamba 1.5 Mini
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Sonnet 4.5
Jamba 1.5 Mini
Jamba 1.5 Mini
2024-03-05
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval
Jamba 1.5 Mini

Claude Sonnet 4.5
Jamba 1.5 Mini

Claude Sonnet 4.5
Jamba 1.5 Mini
Bedrock