WyvernChat offers its users four free LLMs with no usage limits or filters. The free models are fine-tuned for AI roleplay and perform decently in most scenarios. However, their context size is limited, and you might eventually find their responses becoming repetitive or predictable.
If you’re bored of using WyvernChat’s free LLMs or notice your character forgetting important details during roleplay, then it’s time to start using DeepSeek on WyvernChat.
Why Use DeepSeek On WyvernChat?
Other larger LLM models, like DeepSeek, are trained on a broader range of data. They have larger context sizes (memory), generate more creative responses, and follow instructions more effectively. You can enhance your roleplaying experience by using DeepSeek on WyvernChat.
What Is DeepSeek?
DeepSeek is a Chinese AI company that has created several open-source LLMs, including DeepSeek R1, DeepSeek V3.1, and DeepSeek V3.2, which is their latest model.
Also Read: DeepSeek V3.2’s Performance In AI Roleplay
The release of DeepSeek-R1 in early 2025 shook the AI world, as it was an open-source reasoning model developed at a lower cost than other LLMs. Its performance also matched top-tier models like OpenAI’s GPT-4 in reasoning and coding tasks.
What Are The Different DeepSeek Models?
DeepSeek R1 is designed for complex problem-solving and explains its chain of thought (CoT) before answering, which helps it generate better responses. In contrast, DeepSeek V3 is a chat model created for simple tasks and does not reason before replying.
On August 21, 2025, DeepSeek launched DeepSeek V3.1, a hybrid model that supports both thinking and non-thinking modes. On September 29, 2025, DeepSeek launched DeepSeek V3.2 with DSA, significantly improving long-context training and inference efficiency with minimal impact on output quality.
While you can still use DeepSeek’s older models from other providers, DeepSeek has replaced them with its new V3.2 model on its official API.
Use DeepSeek On WyvernChat Via The Official API [Paid]
You can use DeepSeek on WyvernChat directly through the official API. To get started, you need to deposit a minimum of $2 into your DeepSeek account. DeepSeek deducts funds from your account balance based on token usage (input and output).
DeepSeek used to offer special discounted hours (off-peak pricing), during which prices dropped by up to 75 percent. They stopped offering discounted hours after September 5th, 2025. Even without the discounted hours, the official DeepSeek API remains the most affordable paid option if you value stability, speed, and quality.
Configure DeepSeek Official API As A Provider On WyvernChat
- Register: Create an account with DeepSeek.
- Top Up: Add funds to your DeepSeek account with at least $2.
- API Key: Create an API key and save it in Notepad, as it is only shown to you once during creation.
Navigate to the AI Connections settings page under the Account section from the navigation menu. Alternatively, you can click on your Profile Picture in the top right corner and select AI Connections from the drop-down menu.
Select DeepSeek Official from the providers list, click the Add API Key button, and enter the API key you created on DeepSeek’s site. Next, click Validate to confirm you’ve entered the correct API key and configured the provider correctly. If everything is correct, you’ll receive a “API key is valid” response.
Selecting Instruct Template And Sampler Presets [Recommended]
Navigate to the Explore page, and bookmark an Instruct Template and Sampler Preset optimized for DeepSeek.
Create A Connection
Navigate to the AI Connections settings page under the Account section from the navigation menu. Alternatively, you can click on your Profile Picture in the top right corner and select AI Connections from the drop-down menu. Then, go to Connections and click + New Connection.
Create Connection
- Name: You can choose any name. We recommend using the name of the model you intend to use. In this case, we’ll name it DeepSeek V3.1 Non-Thinking.
- Description: You can enter any information you like in the description box.
- Visibility: Private, unless you want to share the connection with others
- Force Chat Completion: This option can remain disabled.
- Tool Call Enabled: This option can remain disabled.
Model Configuration
- Provider: Select DeepSeek Official.
- Context Length (tokens): Set the Context Size, we recommend 16,384. Remember, a large Context Size can lead to Context Rot.
Select A Model
You can click on Fetch Models to automatically retrieve model details from DeepSeek’s API or manually enter the model names.
deepseek-reasoner: DeepSeek V3.2 Thinking Mode.deepseek-chat: DeepSeek V3.2 Non-Thinking Mode.
Instruct Templates
- Template Source: Select Bookmarks from the drop-down menu.
- Select Template: Select the Instruct Template you bookmarked earlier.
- You don’t need to modify anything else within Template Configuration.
Parameters
- Preset Source: Select Bookmarks from the drop-down menu.
- Select Preset: Select the Sampler Preset you bookmarked earlier.
- You don’t need to modify anything else within Current Parameters.
Click Create to save your Connection. Open any chat on WyvernChat, click the cog icon, and select the Connection you created to use DeepSeek on WyvernChat.
Use DeepSeek on WyvernChat With OpenRouter [Free]
You can use DeepSeek on WyvernChat with OpenRouter, a proxy service that offers a unified interface for accessing different free and paid LLM models.
OpenRouter lets you send 50 free messages daily to their free DeepSeek models. You can add $10 to your OpenRouter account to increase the daily free message limit to 1,000.
Use OpenRouter To Set Up DeepSeek On WyvernChat
- Register: Sign up for an OpenRouter account.
- API Key: Create an API Key and save it in Notepad, as it’s only visible to you once during creation.
Navigate to the AI Connections settings page under the Account section from the navigation menu. Alternatively, you can click on your Profile Picture in the top right corner and select AI Connections from the drop-down menu. Then, click on OpenRouter from the list of providers and Add API Key.
- Edit API Key for OpenRouter: Paste the API key you created on OpenRouter’s site.
Next, click Validate to confirm you’ve entered the correct API key and configured the provider correctly. If everything is correct, you’ll receive a “API key is valid” response.
Selecting Instruct Template And Sampler Presets [Recommended]
Navigate to the Explore page, and bookmark an Instruct Template and Sampler Preset optimized for DeepSeek.
Create A Connection
Navigate to the AI Connections settings page under the Account section from the navigation menu. Alternatively, you can click on your Profile Picture in the top right corner and select AI Connections from the drop-down menu. Then, go to Connections and click + New Connection.
Create Connection
- Name: You can choose any name. We recommend using the name of the model you intend to use. In this case, we’ll name it DeepSeek V3.1 Chat [OpenRouter].
- Description: You can enter any information you like in the description box.
- Visibility: Private, unless you want to share the connection with others
- Force Chat Completion: This option can remain disabled.
- Tool Call Enabled: This option can remain disabled.
Model Configuration
- Provider: Select OpenRouter.
- Context Length (tokens): Set the Context Size, we recommend 16,384. Remember, a large Context Size can lead to Context Rot.
Select A Model
Below are the free DeepSeek models available on OpenRouter recommended for AI roleplay. Make sure to copy and paste these to find the correct model in WyvernChat’s Select A Model option.
tngtech/tng-r1t-chimera:free(Read our TNG R1T Chimera model feature article).tngtech/deepseek-r1t-chimera:freetngtech/deepseek-r1t2-chimera:free
Instruct Templates
- Template Source: Select Bookmarks from the drop-down menu.
- Select Template: Select the Instruct Template you bookmarked earlier.
- You don’t need to modify anything else within Template Configuration.
Parameters
- Preset Source: Select Bookmarks from the drop-down menu.
- Select Preset: Select the Sampler Preset you bookmarked earlier.
- You don’t need to modify anything else within Current Parameters.
Click Create to save your Connection. Open any chat on WyvernChat, click the cog icon, and select the Connection you created to use DeepSeek on WyvernChat.
Use OpenRouter As A Proxy On WyvernChat For Other Models
You can use OpenRouter to access other free or paid models. Below are some common OpenRouter models used for AI roleplay. Make sure to copy and paste these to find the correct model in WyvernChat’s Select A Model option.
google/gemini-2.5-pro[PAID]deepseek/deepseek-v3.2[PAID]deepseek/deepseek-chat-v3-0324[PAID]deepseek/deepseek-r1-0528[PAID]z-ai/glm-4.6[PAID]moonshotai/kimi-k2-thinking[PAID]
You can browse models on OpenRouter’s site and copy the model name by clicking the clipboard icon next to any model’s name.
What Is OpenRouter?
OpenRouter is a proxy service that offers a unified interface for accessing different free and paid LLM models. OpenRouter does not host any LLMs; it intelligently routes your requests through one of its multiple providers.
Why Use OpenRouter On WyvernChat?
Larger LLM models are trained on a broader range of data. They have larger context sizes, generate more creative responses, and follow instructions more effectively. You can enhance your roleplaying experience by using OpenRouter to access more advanced LLM models.
Increased Context Size
Context Size refers to the number of tokens (data) that the LLM references when generating a response. In simple terms, it’s your AI character’s memory. A larger context size allows your AI character to remember more details of your conversation.
Also Read: Understanding Tokens And Context Size
However, even models that can handle larger context sizes struggle to stay coherent past a certain point. The optimal context size range is between 8,192 and 16,384 tokens.
Creative Writing
WyvernChat’s free LLMs may become repetitive and reuse phrases too often. While this is common with all LLMs, larger models are trained on more data and don’t feel as repetitive or boring during extended roleplaying sessions.
Faster Responses
In most cases, your responses will generate faster when using OpenRouter on WyvernChat compared to their free LLMs. If you’re using a free model, you might encounter issues like slow responses or network errors during periods of high traffic.
Better System Prompts
While you can use system prompts with WyvernChat’s free LLMs, other models are better at following instructions. You can also use a system prompt with a higher token count without worrying about it affecting your AI character’s memory.
Roleplay With More Characters
You can enhance your roleplay experience with characters that have over 1,500 permanent tokens, such as character personality and scenario. When using WyvernChat’s free LLMs, these permanent tokens use about 20% of the context size.
Troubleshooting Providers or Connections Errors On WyvernChat
If you encounter issues or errors after setting up a Provider or Connection on WyvernChat, you can seek help through their official subreddit or Discord server.
