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/Llama-3.1-8B-Instruct
meta-llama/Llama-3.1-8B-Instruct wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient. It has demonstrated strong performance compared to leading closed-source models in human evaluations…
Model details →Side-by-side comparison
| Capability | AI21: Jamba Large 1.7 | meta-llama/Llama-3.1-8B-Instruct | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 16K | 🏆 AI21: Jamba Large 1.7 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $0.02 | 🏆 meta-llama/Llama-3.1-8B-Instruct |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $8.00 | $0.05 | 🏆 meta-llama/Llama-3.1-8B-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/Llama-3.1-8B-Instruct?
meta-llama/Llama-3.1-8B-Instruct 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/Llama-3.1-8B-Instruct?
Input: $2.00 vs $0.02 per 1M tokens. Output: $8.00 vs $0.05 per 1M tokens.
What context windows do AI21: Jamba Large 1.7 and meta-llama/Llama-3.1-8B-Instruct support?
AI21: Jamba Large 1.7 supports up to 256K tokens. meta-llama/Llama-3.1-8B-Instruct supports up to 16K tokens.
Do both AI21: Jamba Large 1.7 and meta-llama/Llama-3.1-8B-Instruct support tool calling?
AI21: Jamba Large 1.7: yes. meta-llama/Llama-3.1-8B-Instruct: yes.