Is Llama 3.1 405B Instruct or GLM 4.5 cheaper?

Llama 3.1 405B Instruct is cheaper on output tokens ($0.00 vs $2.46 per 1M).

Which has the larger context window, Llama 3.1 405B Instruct or GLM 4.5?

GLM 4.5 has the larger context window (131K tokens).

Llama 3.1 405B Instruct vs GLM 4.5

Llama 3.1 405B Instruct is cheaper on output tokens, while GLM 4.5 offers a larger context window. Choose Llama 3.1 405B Instruct or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Llama 3.1 405B Instruct	GLM 4.5
Provider	Cortecs	Cortecs
Input / 1M tokens	$0.00	$0.67
Output / 1M tokens	$0.00	$2.46
Context window	128K	131K
Parameters	—	355B
Open weights	Yes	Yes
Released	Jul 2024	Jul 2025

Llama 3.1 405B Instruct details →GLM 4.5 details →

FAQ

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