Is Step-3 or Doubao 1.5 Vision Pro 32k cheaper?

Step-3 is cheaper on output tokens ($0.65 vs $1.38 per 1M).

Which has the larger context window, Step-3 or Doubao 1.5 Vision Pro 32k?

Step-3 has the larger context window (66K tokens).

Step-3 vs Doubao 1.5 Vision Pro 32k

Step-3 is cheaper on output tokens, while Step-3 offers a larger context window. Choose Step-3 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	Step-3	Doubao 1.5 Vision Pro 32k
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.25	$0.46
Output / 1M tokens	$0.65	$1.38
Context window	66K	32K
Parameters	—	—
Open weights	No	No
Released	Jul 2025	Jan 2025

Step-3 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.