Is GPT-OSS-20B or Llama 3.1 8B Instruct cheaper?

Llama 3.1 8B Instruct is cheaper on output tokens ($0.25 vs $1.80 per 1M).

Which has the larger context window, GPT-OSS-20B or Llama 3.1 8B Instruct?

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

GPT-OSS-20B vs Llama 3.1 8B Instruct

Llama 3.1 8B Instruct is cheaper on output tokens, while GPT-OSS-20B offers a larger context window. Choose GPT-OSS-20B or Llama 3.1 8B Instruct based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-OSS-20B	Llama 3.1 8B Instruct
Provider	Regolo AI	Regolo AI
Input / 1M tokens	$0.40	$0.05
Output / 1M tokens	$1.80	$0.25
Context window	128K	120K
Parameters	21B	—
Open weights	Yes	No
Released	Mar 2026	Apr 2025

GPT-OSS-20B details →Llama 3.1 8B Instruct details →

FAQ

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