Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context window, it delivers more acc…
Model details →AI21: Jamba Large 1.7 vs Meta: Llama 3.1 405B Instruct
AI21: Jamba Large 1.7 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
The highly anticipated 400B class of Llama3 is here! Clocking in at 128k context with impressive eval scores, the Meta AI team continues to push the frontier of open-source LLMs. Meta's latest class of model (Llama 3.1) launched with a var…
Model details →Side-by-side comparison
| Capability | AI21: Jamba Large 1.7 | Meta: Llama 3.1 405B Instruct | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 131K | 🏆 AI21: Jamba Large 1.7 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $4.00 | 🏆 AI21: Jamba Large 1.7 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $8.00 | $4.00 | 🏆 Meta: Llama 3.1 405B Instruct |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is AI21: Jamba Large 1.7 better than Meta: Llama 3.1 405B Instruct?
AI21: Jamba Large 1.7 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AI21: Jamba Large 1.7 and Meta: Llama 3.1 405B Instruct?
Input: $2.00 vs $4.00 per 1M tokens. Output: $8.00 vs $4.00 per 1M tokens.
What context windows do AI21: Jamba Large 1.7 and Meta: Llama 3.1 405B Instruct support?
AI21: Jamba Large 1.7 supports up to 256K tokens. Meta: Llama 3.1 405B Instruct supports up to 131K tokens.
Do both AI21: Jamba Large 1.7 and Meta: Llama 3.1 405B Instruct support tool calling?
AI21: Jamba Large 1.7: yes. Meta: Llama 3.1 405B Instruct: yes.