xAI
Grok 4.1 Thinking
Grok 4.1's thinking configuration, introduced November 17, 2025 and evaluated under the codename quasarflux. It reasons before responding. xAI's launch announcement reported a 1483 Elo score and the number-one position on LMArena Text Arena at that time; this is a historical vendor-reported result.
256K tokens
Text only
Max
- Provider
- xAI
- Context
- 256KCatalog ยท As of Aug 24, 2026Within 30d
- yno subscription tier
- Max
- Released
- Nov 17, 2025
- Speed
- Slow
- Reasoning
- Expert
- Modality
- Text only
Benchmarks
Quality
Not available
Speed and latency
Not available
API pricing
Not available
AA measurements unavailable
Indexes use points; evaluations use accuracy percentages. API measurements do not measure yno application performance. Methodology
Capabilities
- Reasoning
- Strategy
- Empathy Modeling
- Research
Use cases
- Strategic planning
- Research
- Complex analysis
- Decision support
Strengths
- Reasoning before responding
- xAI-reported 1483 Elo at launch
Best for
Strategists and researchers needing emotionally intelligent analysis
Use Grok 4.1 Thinking in yno.ai
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Frequently asked
- What is Grok 4.1 Thinking?
- Grok 4.1's thinking configuration, introduced November 17, 2025 and evaluated under the codename quasarflux. It reasons before responding. xAI's launch announcement reported a 1483 Elo score and the number-one position on LMArena Text Arena at that time; this is a historical vendor-reported result.
- How much does Grok 4.1 Thinking cost in yno.ai?
- Grok 4.1 Thinking is available on the Max tier of yno.ai.
- What can Grok 4.1 Thinking do?
- Grok 4.1 Thinking is best for Strategists and researchers needing emotionally intelligent analysis. Its main capabilities include Reasoning, Strategy, Empathy Modeling, Research.
- How does Grok 4.1 Thinking compare to other models?
- Grok 4.1 Thinking excels at Reasoning before responding and is recommended for Strategic planning, Research, Complex analysis, Decision support. See related models below.
- How do I use Grok 4.1 Thinking in yno.ai?
- Sign up for yno.ai, select Grok 4.1 Thinking from the model picker, and start chatting.