Is o1-pro or GPT-3.5-Turbo cheaper?

GPT-3.5-Turbo is cheaper on output tokens ($1.40 vs $540.00 per 1M).

Which has the larger context window, o1-pro or GPT-3.5-Turbo?

o1-pro has the larger context window (200K tokens).

o1-pro vs GPT-3.5-Turbo

GPT-3.5-Turbo is cheaper on output tokens, while o1-pro offers a larger context window. Choose o1-pro or GPT-3.5-Turbo based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	o1-pro	GPT-3.5-Turbo
Provider	Poe	Poe
Input / 1M tokens	$140.00	$0.45
Output / 1M tokens	$540.00	$1.40
Context window	200K	16K
Parameters	—	20B
Open weights	No	No
Released	Mar 2025	Sep 2023

o1-pro 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.