Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Jamba 1.5 Large is available on 2 providers. Both models have their strengths depending on your specific coding needs.
xAI
Grok 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
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.
4 months newer

Grok-1.5
xAI
2024-03-28
Jamba 1.5 Large
AI21 Labs
2024-08-22
Context window and performance specifications
Average performance across 4 common benchmarks

Grok-1.5
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
Available providers and their performance metrics

Grok-1.5
Jamba 1.5 Large
Bedrock

Grok-1.5
Jamba 1.5 Large

Grok-1.5
Jamba 1.5 Large