# Jamba Large 1.7

AI21 Labs

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 accurate, contextually grounded responses and better steerability than previous versions.

## Capabilities

### Tool Use

## Technical Specifications

| Specification     | Value          |
|-------------------|----------------|
| Context Window     | 256,000 tokens |
| Max Output         | 4,096 tokens   |

## Pricing

### Token Costs (per 1M tokens)

| Type                       | Cost  |
|----------------------------|-------|
| Cache Miss Input           | $2    |
| Non-Reasoning Output       | $8    |

### Tool Costs (per 1K calls)

| Tool                     | Cost   |
|--------------------------|--------|
| Web Search               | $15    |
| Code Execution           | $0.19  |

## Snapshots

1

## Legacy

### Made legacy on February 17, 2026

#### Reason

AI21 deprecated the Jamba API; no active successor

#### Recommended Replacement

[Qwen3.6 Plus](/content/models/alibaba-qwen3.6-plus/index.html)