Grok 4.1 Fast (Reasoning)
xAI · grok-4-1-fast-reasoning
Grok 4.1 Fast (Reasoning) is xAI's model available on Clade. It handles a 2M-token context window, and runs alongside every other model on the platform under one subscription.
Context window2M
Max output—
Input price$0.20 / 1M tokens
Output price$0.50 / 1M tokens
Knowledge cutoff—
ProviderxAI
What Grok 4.1 Fast (Reasoning) can do
- Accepts text, image, file, audio input and returns text.
- Reads images, screenshots, and diagrams you upload.
- Analyses documents such as PDFs and spreadsheets.
- Takes audio input for transcription and voice conversations.
- Holds roughly 2M tokens of context in a single conversation.
- Runs built-in tools including Web Search, Code Execution.
Compare Grok 4.1 Fast (Reasoning)
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One subscription covers Grok 4.1 Fast (Reasoning) and every other model on the platform — switch between them mid-conversation.