Choosing an AI model

Compare available AI models in VocaLingo Chat and choose the right one for your task.

Written By Umakhan Magomedov

Last updated About 1 month ago

VocaLingo Chat supports several AI models from different providers. The default choice is Auto, which lets the app pick a model for each message. You can also choose a specific model manually. Each model has different strengths, response style and supported tasks. You can switch at any time during a conversation.

Available models

Model

Best for

Notes

Auto

Mixed everyday tasks; let the app route each message

Default selection in the list.

GPT 5.5

Advanced reasoning, complex tasks

Available in chat.

GPT 5.4 Mini

Fast simple answers and file support

Good for short Q&A and everyday tasks.

GPT 5.4

General tasks, reasoning, writing

Balanced quality and speed when you pick a model yourself.

Claude Sonnet 4.6

Long documents, coding, nuanced writing

Handles long contexts well.

Claude Opus 4.7

Complex analysis and research

Best for tasks where quality matters most.

Gemini 3.1 Pro

Multimodal tasks, images and documents

Strong at understanding visual content.

DeepSeek V3

Technical questions, code

Does not support file attachments.

Grok 4.20

Real-time web access, current events

Strong web search integration.

MiniMax 2.7

Balanced text answers, code-oriented tasks

Does not support file attachments.

MiniMax 2.7 HS

Faster MiniMax-style replies

Does not support file attachments.

How to switch models

  1. Open the Chat tab.

  2. Tap the model name displayed above the input field.

  3. Select a different model from the list.

The change applies immediately. New messages in the same conversation will use the newly selected model.

Frequently asked questions