Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 19.2% higher average benchmark score. GPT-4.1 offers 568.3K more tokens in context window than Jamba 1.5 Large. Both models have similar pricing. GPT-4.1 supports multimodal inputs. Overall, GPT-4.1 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
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.
7 months newer
Jamba 1.5 Large
AI21 Labs
2024-08-22

GPT-4.1
OpenAI
2025-04-14
Cost per million tokens (USD)

GPT-4.1
Jamba 1.5 Large
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-4.1
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI
Jamba 1.5 Large

GPT-4.1
Jamba 1.5 Large

GPT-4.1
Jamba 1.5 Large
Bedrock