Is GPT OSS 20B or Doubao 1.5 Vision Pro 32k cheaper?

GPT OSS 20B is cheaper on output tokens ($0.15 vs $1.38 per 1M).

Which has the larger context window, GPT OSS 20B or Doubao 1.5 Vision Pro 32k?

GPT OSS 20B has the larger context window (128K tokens).

GPT OSS 20B vs Doubao 1.5 Vision Pro 32k

GPT OSS 20B is cheaper on output tokens, while GPT OSS 20B offers a larger context window. Choose GPT OSS 20B or Doubao 1.5 Vision Pro 32k based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT OSS 20B	Doubao 1.5 Vision Pro 32k
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.04	$0.46
Output / 1M tokens	$0.15	$1.38
Context window	128K	32K
Parameters	21B	—
Open weights	No	No
Released	Aug 2025	Jan 2025

GPT OSS 20B details →Doubao 1.5 Vision Pro 32k details →

FAQ

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