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Model details
Grok 4.1 Fast
Find out what this model does, when it was released, and which provider serves it.
Venice AIgrok-41-fastgrok
Quick Info
- Provider
- Venice AI
- Model key
- grok-41-fast
- Release date
- Dec 1, 2025
- Last updated
- Apr 9, 2026
- Knowledge
- 2025-07
- Input modalities
- text, image
- Output modalities
- text
- Capabilities
- Reasoning, Tool calling, Structured output, Attachments, Temp controls
- Cost summary
- In $0.23 · Out $0.57
- Limit summary
- 1,000,000 token context window
Cost
- Input token cost
- $0.23
- Output token cost
- $0.57
Limits
- Output tokens
- 30,000 tokens
- Context window
- 1,000,000 tokens