Is Grok Code Fast 1 or GPT-3.5-Turbo cheaper?

GPT-3.5-Turbo is cheaper on output tokens ($1.40 vs $1.50 per 1M).

Which has the larger context window, Grok Code Fast 1 or GPT-3.5-Turbo?

Grok Code Fast 1 has the larger context window (256K tokens).

Grok Code Fast 1 vs GPT-3.5-Turbo

GPT-3.5-Turbo is cheaper on output tokens, while Grok Code Fast 1 offers a larger context window. Choose Grok Code Fast 1 or GPT-3.5-Turbo based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok Code Fast 1	GPT-3.5-Turbo
Provider	Poe	Poe
Input / 1M tokens	$0.20	$0.45
Output / 1M tokens	$1.50	$1.40
Context window	256K	16K
Parameters	—	20B
Open weights	No	No
Released	Aug 2025	Sep 2023

Grok Code Fast 1 details →GPT-3.5-Turbo details →

FAQ

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