Auto-generated comparison

Qwen: Qwen3 VL 235B A22B Thinking vs xAI: Grok 4 Fast

xAI: Grok 4 Fast wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.

Side-by-side comparison

CapabilityQwen: Qwen3 VL 235B A22B ThinkingxAI: Grok 4 FastWinner
Context window
Maximum number of input tokens the model can attend to in a single request.
131K2M🏆 xAI: Grok 4 Fast
Input price (per 1M)
Cost per million input tokens billed by the provider.
$0.26$0.20🏆 xAI: Grok 4 Fast
Output price (per 1M)
Cost per million output tokens billed by the provider.
$2.60$0.50🏆 xAI: Grok 4 Fast
Tool / function calling
First-class support for emitting structured tool calls.
YesYesTie
Vision input
Accepts image inputs alongside text.
YesYesTie
Reasoning mode
Internal chain-of-thought / extended-thinking support.
YesYesTie

Frequently asked questions

Is Qwen: Qwen3 VL 235B A22B Thinking better than xAI: Grok 4 Fast?

xAI: Grok 4 Fast wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.

What's the price difference between Qwen: Qwen3 VL 235B A22B Thinking and xAI: Grok 4 Fast?

Input: $0.26 vs $0.20 per 1M tokens. Output: $2.60 vs $0.50 per 1M tokens.

What context windows do Qwen: Qwen3 VL 235B A22B Thinking and xAI: Grok 4 Fast support?

Qwen: Qwen3 VL 235B A22B Thinking supports up to 131K tokens. xAI: Grok 4 Fast supports up to 2M tokens.

Do both Qwen: Qwen3 VL 235B A22B Thinking and xAI: Grok 4 Fast support tool calling?

Qwen: Qwen3 VL 235B A22B Thinking: yes. xAI: Grok 4 Fast: yes.

Compare Qwen: Qwen3 VL 235B A22B Thinking with other models

Compare xAI: Grok 4 Fast with other models