Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 38.5% higher average benchmark score. Jamba 1.5 Large offers 184.0K more tokens in context window than Claude Sonnet 4. Jamba 1.5 Large is $8.00 cheaper per million tokens. Claude Sonnet 4 supports multimodal inputs. Claude Sonnet 4 is available on 4 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
AI21 Labs
Jamba 1.5 Large was developed by AI21 Labs using a hybrid architecture combining transformer and state space models, designed to provide efficient long-context understanding. Built to handle extended documents and conversations with computational efficiency, it represents AI21's innovation in efficient large-scale model design.
9 months newer
Jamba 1.5 Large
AI21 Labs
2024-08-22

Claude Sonnet 4
Anthropic
2025-05-22
Cost per million tokens (USD)

Claude Sonnet 4
Jamba 1.5 Large
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Sonnet 4
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
Available providers and their performance metrics

Claude Sonnet 4
Anthropic
Bedrock
ZeroEval

Claude Sonnet 4
Jamba 1.5 Large

Claude Sonnet 4
Jamba 1.5 Large
Jamba 1.5 Large
Bedrock