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LangMart: X Ai/grok 4.1 Fast

Openrouter
Streaming Vision
2M
Context
$0.2000
Input /1M
$0.5000
Output /1M
30K
Max Output
Run API Call Open in Chat

LangMart: X Ai/grok 4.1 Fast

Model Overview

Property Value
Model ID openrouter/x-ai/grok-4.1-fast
Name X Ai/grok 4.1 Fast
Provider LangMart
Released 2025-12-28

Description

X Ai/grok 4.1 Fast is a capable language model from LangMart for general-purpose text generation and analysis tasks. This model supports multimodal capabilities including vision and image understanding.

Specifications

Spec Value
Context Window 2M tokens
Max Completion 30,000 tokens
Modalities Text

Pricing

Type Price
Input $0.2000 per 1M tokens
Output $0.5000 per 1M tokens

Capabilities

  • Text Generation: Yes
  • Vision: No
  • Tool Use: No
  • JSON Mode: No
  • Streaming: Yes

Use Cases

  • General text generation
  • Question answering
  • Content creation
  • Analysis and summarization

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openrouter/x-ai/grok-4.1-fast",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 2048
  }'
  • Variants available on LangMart

Last Updated: 2025-12-28