CONCENTRATE

One API for every major LLM provider — routing, spend, logs, and controls in one place.

New York

130 E 59th St, 17th floor

New York, NY 10022

Wilmington

1201 N. Market Street, Suite 200

Wilmington, DE 19801

LLM Gateway
  • LLM Gateway
  • Request Routing
  • Usage Monitoring
  • Spend Management
  • Data Security
  • Access Controls
Teams
  • AI Engineering
  • Engineering Leadership
  • Finance & Operations
  • Security & Compliance
Integrations
  • All Integrations
  • Migration Guides
Platform
  • Pricing
  • Model Fortress
  • Enterprise
  • Documentation
  • Status
Legal
  • Privacy Policy
  • Terms of Service
  • Data Processing Addendum
  • Acceptable Use Policy
Features
  • Universal API Keys
  • Spend Tracking
  • Token Allocation
  • Usage Analytics
  • Request Logs
  • Alerts
  • Data Redaction
  • Zero Data Retention
  • Audit Logs

LLM Gateway

  • LLM Gateway
  • Request Routing
  • Usage Monitoring
  • Spend Management
  • Data Security
  • Access Controls

Teams

  • AI Engineering
  • Engineering Leadership
  • Finance & Operations
  • Security & Compliance

Integrations

  • All Integrations
  • Migration Guides

Platform

  • Pricing
  • Model Fortress
  • Enterprise
  • Documentation
  • Status

Legal

  • Privacy Policy
  • Terms of Service
  • Data Processing Addendum
  • Acceptable Use Policy

Features

  • Universal API Keys
  • Spend Tracking
  • Token Allocation
  • Usage Analytics
  • Request Logs
  • Alerts
  • Data Redaction
  • Zero Data Retention
  • Audit Logs

Offices

New York

130 E 59th St, 17th floor

New York, NY 10022

Wilmington

1201 N. Market Street, Suite 200

Wilmington, DE 19801

© 2026 Concentrate AI. All rights reserved.

CONCENTRATE
Pricing
ModelsDocsRequest a Demo
Back to Model Fortress

Grok 4.1 Fast Reasoning

xAI
xai/grok-4-1-fast-reasoning
Released Nov 19, 2025
Chat
Providers
1
Context
2.0M
Input
$0.20/M
Output
$0.50/M
Aliases:grok-4.1-fast-reasoninggrok41-fast-reasoning

xAI's latest fast reasoning model with massive 2M token context window. Optimized for speed with reasoning capabilities enabled.

xAI's latest fast reasoning model with massive 2M token context window. Optimized for speed with reasoning capabilities enabled.

xAI

xai/grok-4-1-fast-reasoning
2.0M context131K max out
Input Price
$0.20/M tokens
Output Price
$0.50/M tokens
Cache read: $0.05/MWeb search $5.00/1K searches
CONCENTRATE
Log In
Log In