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 4 days ago

VocaLingo Chat supports several AI models from different providers. Each model has different strengths, response style and cost per message. You can switch models at any time during a conversation.

Available models

Model

Best for

Notes

GPT 5.4

General tasks, reasoning, writing

Default model. Balanced quality and speed.

GPT 5.4 Mini

Fast simple answers, lower cost

Good for short Q&A and everyday tasks.

Claude Sonnet 4.6

Long documents, coding, nuanced writing

Handles long contexts well.

Claude Opus 4.6

Complex analysis and research

Most capable Claude model. Higher cost.

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.

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

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