OpenChat

OpenChat 3.5 7B

Fine-tuned Mistral 7B for chat. Strong instruction following.

7B parametersmistralapache-2.08K context4.57GB - 7.67GB VRAM

About This Model

OpenChat 3.5 7B is a robust language model designed for text generation tasks, built on the Mistral architecture. With 7 billion parameters, this model offers a balance between performance and resource efficiency, making it suitable for a wide range of applications such as chatbots, content creation, and natural language understanding tasks. The model's context length of 8192 tokens allows it to handle longer inputs and generate more coherent and contextually rich outputs compared to many of its peers. It is licensed under Apache-2.0, which makes it accessible for both commercial and non-commercial projects.

In its size class, OpenChat 3.5 7B stands out for its efficiency and performance. Despite having fewer parameters than some larger models, it often punches above its weight, delivering high-quality text generation with a relatively low memory footprint. This makes it an excellent choice for users who need a powerful language model but have limited computational resources. The available quantizations (Q4_K_M, Q8_0) further enhance its efficiency, allowing it to run smoothly on hardware with as little as 4.6 GB of VRAM. Ideal users include developers, researchers, and hobbyists who require a versatile and efficient language model for local deployment on mid-range GPUs or even high-end CPUs.

Check Your Hardware

See which quantizations of OpenChat 3.5 7B your hardware can run.

Quantization Options

QuantizationBitsFile SizeVRAM NeededRAM NeededQuality
Q4_K_M4.54.068 GB4.57 GB5.07 GB
85%
Q8_087.167 GB7.67 GB8.17 GB
98%

See It In Action

Real model outputs generated via RunThisModel.com — watch responses stream in real time.

Llama 3.3 70B responding...

Outputs generated by real AI models via RunThisModel.com. Generation speed shown is from cloud inference. Local speeds vary by hardware — check your device.

Frequently Asked Questions

How much VRAM do I need to run OpenChat 3.5 7B?

OpenChat 3.5 7B requires 4.57GB VRAM minimum with Q4_K_M quantization. For full precision, you need 7.67GB VRAM.

What is the best quantization for OpenChat 3.5 7B?

Q4_K_M offers the best balance of quality and VRAM usage. Q8_0 is near-lossless if you have enough VRAM.