Features

Packed with features,
not clutter

Every feature in Vulcan AI was chosen deliberately. Nothing superfluous. Everything essential.

AI Models

Every frontier model, one place

Vulcan AI integrates 18+ models from Anthropic, OpenAI, Google, xAI, DeepSeek, Mistral, and more. Switch mid-conversation without losing context.

Claude Sonnet 4.6, Opus 4.6, Haiku 4.5
GPT-5, GPT-5.4, GPT-5 Mini
Gemini 3 Pro, Gemini 3 Flash
Grok 4 Fast, DeepSeek V3.2
Mistral Small 4, Qwen 3.5 Flash
Free models: Trinity Large, LFM 1.2B
Conversations

Memory that actually works

Every conversation is saved in your browser with its full title, message count, and date. Switch between sessions instantly.

Auto-generated conversation titles
Full message history preserved
Switch between any past conversation
Delete individual conversations
Persistent across browser sessions
No cloud storage — fully private
Customisation

Your AI, your way

Set custom instructions that apply to every conversation. Change themes to match your mood. Pick your preferred model as default.

System prompt instructions
4 built-in themes (Dark, Light, Midnight, Warm)
Model default preference
Instruction examples: tone, language, persona
Instant theme switching
Settings synced locally
Output

Beautiful rendering

AI responses render with full markdown support. Code blocks include syntax highlighting. Tables, lists, blockquotes — all perfectly formatted.

Full GFM markdown support
Syntax-highlighted code blocks
Table rendering
Blockquote formatting
Inline code and links
LaTeX-style text elements