MODEL PROFILE · 模型档案

Bamba-9B-v1

ibm-ai-platform · Bamba-9B-v1

We introduce Bamba-9B, a decoder-only language model based on the Mamba-2 architecture and is designed to handle a wide range of text generation tasks. It is trained from scratch using a two-stage training approach. In the first stage, the model is trained on 2 trillion tokens from the Dolma v1.7 dataset. In the second stage, it undergoes additional training on 200 billion tokens, leveraging a carefully curated blend of high-quality data to further refine its performance and enhance output quality. The current release includes the following models: | **Stage** | **Bamba 9B** | **Quantized** | **Note** | |----------------------|----------------------------------------------------------------------|-------------------------------------------------------------------------|-------------------------------------------------------------------| | **Base Model** | ibm-fms/Bamba-9B-v1 | ibm-fms/Bamba-9B-fp8 | Stage 2 pretraining | | **Base Model** | ibm-fms/Bamba-9B-2T | ibm-fms/Bamba-9B-fp8 | Stage 1 pretraining | | **Base Model** | ibm-fms/Bamba-9B-1.8T| ibm-fms/Bamba-9B-fp8 | Intermediate checkpoints during Stage 1, more to come | | **SFT** | coming soon | coming soon | to be released in the next drop | | **DPO** | coming soon | coming soon | to be released in the next drop | For users using our HF versions of the model, you would need to install the latest transformers which includes our newly merged implementation for our Bamba models:

译文排队中,当前展示来源原文。

文本生成license:apache-2.0
上下文窗口来源未披露
输入 → 输出文本 → 文本
模型权重待核验
档案更新时间2026/11/2 19:17:03
OVERVIEW

模型介绍

We introduce Bamba-9B, a decoder-only language model based on the Mamba-2 architecture and is designed to handle a wide range of text generation tasks. It is trained from scratch using a two-stage training approach. In the first stage, the model is trained on 2 trillion tokens from the Dolma v1.7 dataset. In the second stage, it undergoes additional training on 200 billion tokens, leveraging a carefully curated blend of high-quality data to further refine its performance and enhance output quality. The current release includes the following models: | **Stage** | **Bamba 9B** | **Quantized** | **Note** | |----------------------|----------------------------------------------------------------------|-------------------------------------------------------------------------|-------------------------------------------------------------------| | **Base Model** | ibm-fms/Bamba-9B-v1 | ibm-fms/Bamba-9B-fp8 | Stage 2 pretraining | | **Base Model** | ibm-fms/Bamba-9B-2T | ibm-fms/Bamba-9B-fp8 | Stage 1 pretraining | | **Base Model** | ibm-fms/Bamba-9B-1.8T| ibm-fms/Bamba-9B-fp8 | Intermediate checkpoints during Stage 1, more to come | | **SFT** | coming soon | coming soon | to be released in the next drop | | **DPO** | coming soon | coming soon | to be released in the next drop | For users using our HF versions of the model, you would need to install the latest transformers which includes our newly merged implementation for our Bamba models:

主要特点

特点摘要待依据来源补齐,不凭模型名称推断能力。

局限与注意事项

暂无足够来源支持具体缺点结论。请重点验证实际任务表现、时延、数据政策、许可与版本生命周期。

PRICING & COST

来源报价与费用分析

同一模型在不同渠道、地区和配置下可能采用不同价格。下表独立保留各渠道报价,不将渠道价格视为厂商官方统一价格。

来源 / 渠道输入输出计费单位采集时间
暂未取得可核验报价,请查阅来源渠道。

按月估算基础 Token 费用

—

预估不包含缓存优惠、阶梯定价、多模态附加费用、网络检索、税费及推理额外输出。

INDEPENDENT BENCHMARKS

公开评测与运行配置

暂无已采集的可核验公开评分。模型未上榜不代表能力较低。

查看完整已收录榜单 →

常见问题

开放权重是否代表可以免费商用?

不一定。应核对具体版本许可证、商用门槛和使用政策。自部署还会产生算力和维护成本。

这些价格是实时结算价格吗?

不是实时结算价格,而是带采集时间的来源报价快照。请到对应渠道核对当前版本、区域、折扣和计费方式。

资料来源与可追溯记录

许可证:apache-2.0。模型介绍与第三方评测均以原来源的具体版本和方法为准。