Comprehensive side-by-side LLM comparison
DeepSeek R1 Zero leads with 36.4% higher average benchmark score. Jamba 1.5 Large is available on 2 providers. Overall, DeepSeek R1 Zero is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-Zero was introduced as an experimental variant trained with minimal human supervision, designed to develop reasoning patterns through self-guided reinforcement learning. Built to explore how models can discover analytical strategies independently, it represents research into autonomous reasoning capability development.
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.
5 months newer
Jamba 1.5 Large
AI21 Labs
2024-08-22

DeepSeek R1 Zero
DeepSeek
2025-01-20
Context window and performance specifications
Average performance across 1 common benchmarks

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

DeepSeek R1 Zero
Jamba 1.5 Large
Bedrock

DeepSeek R1 Zero
Jamba 1.5 Large

DeepSeek R1 Zero
Jamba 1.5 Large