Comprehensive side-by-side LLM comparison
Llama 3.1 405B Instruct leads with 10.7% higher average benchmark score. Jamba 1.5 Large offers 256.0K more tokens in context window than Llama 3.1 405B Instruct. Llama 3.1 405B Instruct is $8.22 cheaper per million tokens. Llama 3.1 405B Instruct is available on 8 providers. Overall, Llama 3.1 405B Instruct is the stronger choice for coding tasks.
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.
Meta
Llama 3.1 405B was developed as Meta's largest open-source language model, designed to provide frontier-level capabilities with 405 billion parameters. Built to demonstrate that open-source models can match proprietary systems in capability, it enables researchers and developers to experiment with and deploy a powerful foundation model without licensing restrictions.
1 month newer

Llama 3.1 405B Instruct
Meta
2024-07-23
Jamba 1.5 Large
AI21 Labs
2024-08-22
Cost per million tokens (USD)
Jamba 1.5 Large

Llama 3.1 405B Instruct
Context window and performance specifications
Average performance across 5 common benchmarks
Jamba 1.5 Large

Llama 3.1 405B Instruct
Jamba 1.5 Large
2024-03-05
Available providers and their performance metrics
Jamba 1.5 Large
Bedrock

Llama 3.1 405B Instruct
Jamba 1.5 Large

Llama 3.1 405B Instruct
Jamba 1.5 Large

Llama 3.1 405B Instruct
Bedrock
DeepInfra
Fireworks
Hyperbolic
Lambda
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