Is OpenAI: GPT OSS 20B or Qwen3.5-397B-A17B cheaper?

OpenAI: GPT OSS 20B is cheaper on output tokens ($0.15 vs $3.60 per 1M).

Which has the larger context window, OpenAI: GPT OSS 20B or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B has the larger context window (262K tokens).

OpenAI: GPT OSS 20B vs Qwen3.5-397B-A17B

OpenAI: GPT OSS 20B is cheaper on output tokens, while Qwen3.5-397B-A17B offers a larger context window. Choose OpenAI: GPT OSS 20B or Qwen3.5-397B-A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	OpenAI: GPT OSS 20B	Qwen3.5-397B-A17B
Provider	NovitaAI	NovitaAI
Input / 1M tokens	$0.04	$0.60
Output / 1M tokens	$0.15	$3.60
Context window	131K	262K
Parameters	21B	397B
Open weights	Yes	Yes
Released	Aug 2025	Feb 2026

OpenAI: GPT OSS 20B details →Qwen3.5-397B-A17B details →

FAQ

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