LLM Comparison

Grok 4.1 Fast vs Qwen3.6 Plus

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
Same tier:
 xAIGrok 4.1 FastAlibabaQwen3.6 Plus
OrganizationxAIxAIAlibabaAlibaba
OpenTools Score
54
47.2
FamilyGrokQwen
StatusCurrentCurrent
Release DateNov 2025Apr 2026
Context Window2.0M tokens1.0M tokens
Input Price$0.20/M tokens$0.33/M tokens
Output Price$0.50/M tokens$1.95/M tokens
Pricing NotesCache read: $0.0500/M tokens—
Capabilities
textvisioncode
textvisionvideocode
Max Output30K tokens66K tokens
API Identifierx-ai/grok-4.1-fastqwen/qwen3.6-plus
Benchmarks
MMLU—87.5
HumanEval—88.5
 View Grok 4.1 FastView Qwen3.6 Plus

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Grok 4.1 FastCheapest$0.20$0.25$0.45—
Qwen3.6 Plus$0.33$0.98$1.30+189%

xAI

Grok 4.1 Fast

Grok 4.1 Fast is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $0.20/M input tokens.

Alibaba

Qwen3.6 Plus

Qwen3.6 Plus is a multimodal llm from Alibaba. Supports up to 1,000,000 token context window. Achieves 87.5% on MMLU. Available from $0.33/M input tokens.

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