diff --git a/README.md b/README.md
index 0c81e465..a3647e3d 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,8 @@ InternLM2 series are released with the following features:
 
 ## News
 
+\[2024.01.31\] We release InternLM2-1.8B, along with the associated chat model. They provide a cheaper deployment option while maintaining leading performance.
+
 \[2024.01.23\] We release InternLM2-Math-7B and InternLM2-Math-20B with pretraining and SFT checkpoints. They surpass ChatGPT with small sizes. See [InternLM-Math](https://github.com/InternLM/internlm-math) for details and download.
 
 \[2024.01.17\] We release InternLM2-7B and InternLM2-20B and their corresponding chat models with stronger capabilities in all dimensions. See [model zoo below](#model-zoo) for download or [model cards](./model_cards/) for more details.
@@ -59,6 +61,9 @@ InternLM2 series are released with the following features:
 
 | Model                      | Transformers(HF)                           | ModelScope(HF)                           | OpenXLab(HF)                           | OpenXLab(Origin)                           | Release Date |
 | -------------------------- | ------------------------------------------ | ---------------------------------------- | -------------------------------------- | ------------------------------------------ | ------------ |
+| **InternLM2-1.8B**     | [🤗internlm2-1.8b](https://huggingface.co/internlm/internlm2-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B-SFT**          | [🤗internlm2-chat-1.8b-sft](https://huggingface.co/internlm/internlm2-chat-1_8b-sft) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b-sft](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b-sft/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B**          | [🤗internlm2-chat-1.8b](https://huggingface.co/internlm/internlm2-chat-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-original) | 2024-02-19   |
 | **InternLM2-Base-7B**      | [🤗internlm2-base-7b](https://huggingface.co/internlm/internlm2-base-7b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-base-7b](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-base-7b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-7b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-7b-original) | 2024-01-17   |
 | **InternLM2-7B**           | [🤗internlm2-7b](https://huggingface.co/internlm/internlm2-7b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-7b](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-7b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-7b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-7b-original) | 2024-01-17   |
 | **InternLM2-Chat-7B-SFT**  | [🤗internlm2-chat-7b-sft](https://huggingface.co/internlm/internlm2-chat-7b-sft) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-7b-sft](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-7b-sft/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-7b-sft) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-7b-sft-original) | 2024-01-17   |
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 8c2c94cf..bec34f12 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -44,6 +44,8 @@ InternLM2 系列模型在本仓库正式发布，具有如下特性：
 
 ## 更新
 
+\[2024.01.31\] 我们发布了 InternLM2-1.8B，以及相关的对话模型。该模型在保持领先性能的情况下，提供了更低廉的部署方案。
+
 \[2024.01.23\] 我们发布了 InternLM2-Math-7B 和 InternLM2-Math-20B 以及相关的对话模型。InternLM-Math以较小的尺寸超过了ChatGPT的表现。可以点击[InternLM-Math](https://github.com/InternLM/internlm-math)进行下载，并了解详情。
 
 \[2024.01.17\] 我们发布了 InternLM2-7B 和 InternLM2-20B 以及相关的对话模型，InternLM2 在数理、代码、对话、创作等各方面能力都获得了长足进步，综合性能达到开源模型的领先水平。可以点击[下面的模型库](#model-zoo)进行下载或者[查看模型文档](./model_cards/)来了解更多细节.
@@ -56,6 +58,9 @@ InternLM2 系列模型在本仓库正式发布，具有如下特性：
 
 | Model                      | Transformers(HF)                           | ModelScope(HF)                           | OpenXLab(HF)                           | OpenXLab(Origin)                           | Release Date |
 | -------------------------- | ------------------------------------------ | ---------------------------------------- | -------------------------------------- | ------------------------------------------ | ------------ |
+| **InternLM2-1.8B**     | [🤗internlm2-1.8b](https://huggingface.co/internlm/internlm2-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B-SFT**          | [🤗internlm2-chat-1.8b-sft](https://huggingface.co/internlm/internlm2-chat-1_8b-sft) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b-sft](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b-sft/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B**          | [🤗internlm2-chat-1.8b](https://huggingface.co/internlm/internlm2-chat-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-original) | 2024-02-19   |
 | **InternLM2-Base-7B**      | [🤗internlm2-base-7b](https://huggingface.co/internlm/internlm2-base-7b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-base-7b](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-base-7b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-7b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-7b-original) | 2024-01-17   |
 | **InternLM2-7B**           | [🤗internlm2-7b](https://huggingface.co/internlm/internlm2-7b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-7b](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-7b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-7b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-7b-original) | 2024-01-17   |
 | **InternLM2-Chat-7B-SFT**  | [🤗internlm2-chat-7b-sft](https://huggingface.co/internlm/internlm2-chat-7b-sft) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-7b-sft](https://modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-7b-sft/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-7b-sft) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-7b-sft-original) | 2024-01-17   |
diff --git a/model_cards/internlm2_1.8b.md b/model_cards/internlm2_1.8b.md
index 8289cfeb..b811ca3f 100644
--- a/model_cards/internlm2_1.8b.md
+++ b/model_cards/internlm2_1.8b.md
@@ -15,24 +15,25 @@ The base model of InternLM2 has the following technical features:
 
 ## Model Zoo
 
-| Model | Transformers(HF) | Release Date |
-|---------------------------|------------------------------------------------------------------------------------------|--------------|
-| **InternLM2 1.8B** | [🤗internlm/internlm2-1_8b](https://huggingface.co/internlm/internlm2-1_8b) | 2024-01-31 |
-| **InternLM2 Chat 1.8B SFT**     | [🤗internlm/internlm2-chat-1_8b-sft](https://huggingface.co/internlm/internlm2-chat-1_8b-sft)         | 2024-01-31   |
+| Model                      | Transformers(HF)                           | ModelScope(HF)                           | OpenXLab(HF)                           | OpenXLab(Origin)                           | Release Date |
+| -------------------------- | ------------------------------------------ | ---------------------------------------- | -------------------------------------- | ------------------------------------------ | ------------ |
+| **InternLM2-1.8B**     | [🤗internlm2-1.8b](https://huggingface.co/internlm/internlm2-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-base-1.8b-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B-SFT**          | [🤗internlm2-chat-1.8b-sft](https://huggingface.co/internlm/internlm2-chat-1_8b-sft) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b-sft](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b-sft/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-sft-original) | 2024-01-31   |
+| **InternLM2-Chat-1.8B**          | [🤗internlm2-chat-1.8b](https://huggingface.co/internlm/internlm2-chat-1_8b) | [<img src="./assets/modelscope_logo.png" width="20px" /> internlm2-chat-1.8b](https://www.modelscope.cn/models/Shanghai_AI_Laboratory/internlm2-chat-1_8b/summary) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b) | [![Open in OpenXLab](https://cdn-static.openxlab.org.cn/header/openxlab_models.svg)](https://openxlab.org.cn/models/detail/OpenLMLab/internlm2-chat-1.8b-original) | 2024-02-19   |
 
 ## Performance Evaluation
 
 We have evaluated InternLM2 on several important benchmarks using the open-source evaluation tool [OpenCompass](https://github.com/open-compass/opencompass). Some of the evaluation results are shown in the table below. You are welcome to visit the [OpenCompass Leaderboard](https://opencompass.org.cn/rank) for more evaluation results.
 
-| Dataset\Models | InternLM2-1.8B | InternLM2-Chat-1.8B-SFT | InternLM2-7B | InternLM2-Chat-7B |
-| :---: | :---: | :---: | :---: | :---: |
-| MMLU | 46.9 | 47.1 | 65.8 | 63.7 |
-| AGIEval | 33.4 | 38.8 | 49.9 | 47.2 |
-| BBH | 37.5 | 35.2 | 65.0 | 61.2 |
-| GSM8K | 31.2 | 39.7 | 70.8 | 70.7 |
-| MATH | 5.6 | 11.8 | 20.2 | 23.0 |
-| HumanEval | 25.0 | 32.9 | 43.3 | 59.8 |
-| MBPP(Sanitized) | 22.2 | 23.2 | 51.8 | 51.4 |
+| Dataset\Models | InternLM2-1.8B | InternLM2-Chat-1.8B-SFT | InternLM2-Chat-1.8B | InternLM2-7B | InternLM2-Chat-7B |
+| :---: | :---: | :---: | :---: | :---: | :---: |
+| MMLU | 46.9 | 47.1 | 44.1 | 65.8 | 63.7 |
+| AGIEval | 33.4 | 38.8 | 34.6 | 49.9 | 47.2 |
+| BBH | 37.5 | 35.2 | 34.3 | 65.0 | 61.2 |
+| GSM8K | 31.2 | 39.7 | 34.3 | 70.8 | 70.7 |
+| MATH | 5.6 | 11.8 | 10.7 | 20.2 | 23.0 |
+| HumanEval | 25.0 | 32.9 | 29.3 | 43.3 | 59.8 |
+| MBPP(Sanitized) | 22.2 | 23.2 | 27.0 | 51.8 | 51.4 |
 
 
 - The evaluation results were obtained from [OpenCompass](https://github.com/open-compass/opencompass) , and evaluation configuration can be found in the configuration files provided by [OpenCompass](https://github.com/open-compass/opencompass).