AI Language Model
AI21 Labs Jamba 1.5 Large
Last updated:
79
AI SCORE
/ 100
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Official Product
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API Access
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Desglose de Puntajes
Benchmark (MMLU)
80
Cost Efficiency
80
Arena ELO
75
AI21 Labs Jamba 1.5 Large — Full Specifications
About the AI21 Labs Jamba 1.5 Large
The first production-grade model combining Mamba SSM with Transformer architecture. Extremely long context at lower cost than pure Transformer models.
Reviewed by VersusMatrix Editorial Team
Last updated: April 18, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
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Is the AI21 Labs Jamba 1.5 Large worth buying in 2026?
The first production-grade model combining Mamba SSM with Transformer architecture. Extremely long context at lower cost than pure Transformer models.