Choosing an AI model

Compare AI models in VocaLingo Chat: Auto, GPT, Claude, Gemini, DeepSeek, Grok, MiniMax.

Written By Umakhan Magomedov

Last updated 3 days ago

VocaLingo Chat supports several AI models. Default is Auto, which picks a model per message. Switch anytime during a conversation. Token cost depends on model and message length.

Available models

Model

Best for

Notes

Auto

Mixed everyday tasks

Default. App routes each message.

GPT 5.5

Advanced reasoning, complex tasks

Available in chat.

GPT 5.4 Mini

Fast answers, file support

Good for short Q&A.

GPT 5.4

General tasks, writing

Balanced quality and speed.

Claude Sonnet 4.6

Long documents, coding

Large context.

Claude Opus 4.8

Complex analysis

Highest quality Claude.

Claude Fable 5

Creative writing, storytelling

Distinct narrative style.

Gemini 3.1 Pro

Images and documents

Strong multimodal.

DeepSeek V4 Pro

Technical questions, code

No file attachments.

DeepSeek V4 Flash

Fast technical answers

No file attachments.

Grok 4.20

Current events, web search

Real-time web access.

MiniMax 2.7

Balanced text, code

No file attachments.

MiniMax 2.7 HS

Faster MiniMax replies

No file attachments.

How to switch models

  1. Open the Chat tab.

  2. Tap the model name above the input field.

  3. Select a different model.

New messages use the selected model immediately.

Frequently asked questions