Is Grok 4.1 Fast (Non-Reasoning) or GPT-5.2 cheaper?

Grok 4.1 Fast (Non-Reasoning) is cheaper on output tokens ($0.50 vs $14.00 per 1M).

Which has the larger context window, Grok 4.1 Fast (Non-Reasoning) or GPT-5.2?

Grok 4.1 Fast (Non-Reasoning) has the larger context window (2M tokens).

Grok 4.1 Fast (Non-Reasoning) vs GPT-5.2

Grok 4.1 Fast (Non-Reasoning) is cheaper on output tokens, while Grok 4.1 Fast (Non-Reasoning) offers a larger context window. Choose Grok 4.1 Fast (Non-Reasoning) or GPT-5.2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.1 Fast (Non-Reasoning)	GPT-5.2
Provider	Perplexity Agent	Perplexity Agent
Input / 1M tokens	$0.20	$1.75
Output / 1M tokens	$0.50	$14.00
Context window	2M	400K
Parameters	—	—
Open weights	No	No
Released	Nov 2025	Dec 2025

Grok 4.1 Fast (Non-Reasoning) details →GPT-5.2 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.