Jamba 1.6 Large Check detailed information and pricing for AI models

Context Length 256,000 tokens, ai21 from provided

256,000
Context Tokens
$2.00
Prompt Price
$8.00
Output Price
1/16
Feature Support

Model Overview

AI21 Jamba Large 1.6 is a high-performance hybrid foundation model combining State Space Models (Mamba) with Transformer attention mechanisms. Developed by AI21, it excels in extremely long-context handling (256K tokens), demonstrates superior inference efficiency (up to 2.5x faster than comparable models), and supports structured JSON output and tool-use capabilities. It has 94 billion active parameters (398 billion total), optimized quantization support (ExpertsInt8), and multilingual proficiency in languages such as English, Spanish, French, Portuguese, Italian, Dutch, German, Arabic, and Hebrew. Usage of this model is subject to the [Jamba Open Model License](https://www.ai21.com/licenses/jamba-open-model-license).

Basic Information

Developer
ai21
Model Series
Other
Release Date
2025-03-13
Context Length
256,000 tokens
Max Completion Tokens
4,096 tokens
Variant
standard

Pricing Information

Prompt Tokens
$2.00 / 1M tokens
Completion Tokens
$8.00 / 1M tokens

Supported Features

Supported (1)

Tool Usage

Unsupported (15)

Image Input
Top K
Seed
Frequency Penalty
Presence Penalty
Repetition Penalty
Response Format
Min P
Logit Bias
Logprobs
Top Logprobs
Structured Outputs
Reasoning
Web Search Options
Top A

Actual Usage Statistics

#266
Out of 346 total models
75.03M
Total Tokens Last 30 Days
2.50M
Daily Average Usage
30%
Weekly Usage Change

Usage Trend for the Last 30 Days

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