Comprehensive side-by-side LLM comparison
DeepSeek-R1-0528 leads with 37.8% higher average benchmark score. Jamba 1.5 Large offers 249.9K more tokens in context window than DeepSeek-R1-0528. DeepSeek-R1-0528 is $7.35 cheaper per million tokens. Overall, DeepSeek-R1-0528 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-0528 represents a specific release iteration of the DeepSeek-R1 model, developed to incorporate refinements and improvements from ongoing training. Built to provide enhanced reasoning capabilities based on accumulated insights, it continues the evolution of DeepSeek's reasoning-focused architecture.
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

DeepSeek-R1-0528
DeepSeek
2025-05-28
Cost per million tokens (USD)

DeepSeek-R1-0528
Jamba 1.5 Large
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-R1-0528
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
Available providers and their performance metrics

DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita

DeepSeek-R1-0528
Jamba 1.5 Large

DeepSeek-R1-0528
Jamba 1.5 Large
Jamba 1.5 Large
Bedrock