Is Baidu: ERNIE 4.5 VL 424B A47B or GPT-5.1 cheaper?

Baidu: ERNIE 4.5 VL 424B A47B is cheaper on output tokens ($1.25 vs $9.00 per 1M).

Which has the larger context window, Baidu: ERNIE 4.5 VL 424B A47B or GPT-5.1?

GPT-5.1 has the larger context window (400K tokens).

Baidu: ERNIE 4.5 VL 424B A47B vs GPT-5.1

Baidu: ERNIE 4.5 VL 424B A47B is cheaper on output tokens, while GPT-5.1 offers a larger context window. Choose Baidu: ERNIE 4.5 VL 424B A47B or GPT-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Baidu: ERNIE 4.5 VL 424B A47B	GPT-5.1
Provider	Baidu	Poe
Input / 1M tokens	$0.42	$1.10
Output / 1M tokens	$1.25	$9.00
Context window	131K	400K
Parameters	—	—
Open weights	—	No
Released	—	Nov 2025

Baidu: ERNIE 4.5 VL 424B A47B details →GPT-5.1 details →

FAQ

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