33 AI Interface Icons
Lucide ships 2,034 icons and no opinion about which one means “tool call”. This is that opinion — one icon picked per concept, with the components that use it.
Here — one icon chosen per AI concept, sized, stroked and coloured before you copy it.
Elsewhere — whole icon sets and illustration libraries. Browse 18 →
Prompt & Input
3The composer a person types a prompt into
TextCursorInputA file clipped to a prompt or message
PaperclipSwitching models mid-conversation
ChevronsUpDownMessages
7A single turn in a conversation
MessageSquareA reply arriving token by token, caret trailing the text
TextCursorThe person's side of the conversation
MessageCircleMarkdown output — headings, lists, code blocks
TextInitialCopy, share and feedback under a reply
EllipsisAsk the model for another answer to the same prompt
RefreshCwThe model failed, refused, or was rate limited
MessageSquareWarningReasoning & Progress
4The model's visible chain of thought
BrainWorking, before the first token arrives
LoaderCircleA trace broken into ordered, inspectable steps
ListOrderedHow much the model should think before answering
GaugeTool Calls
4A search of the web, run as a tool call
GlobeCode run in a sandbox, with its output
SquareTerminalTurning an individual tool on or off
ToggleRightSources & Citations
2A document the answer was grounded in
FileTextAn inline marker pointing at a source
QuoteAgents
2An autonomous run working on its own
BotA step that waits for a human to allow or deny it
ShieldCheckFiles & Context
3Getting a file into the conversation
UploadWhat the model can currently read
FilesHow much of the model's context budget is used
BatteryVoice
3Speaking to the model instead of typing
MicLive audio level while listening or speaking
AudioWaveformA spoken exchange with turns and replay
MicVocalMemory
3Facts the assistant keeps about you
DatabaseThe assistant proposing to remember something
LightbulbConfirmation that a fact was kept
BookmarkCheckModel & Settings
2The model itself, and choosing between them
CpuThe unit a model reads, writes and bills in
Hash