Is Meta: Llama 3.1 8B Instruct or OpenAI: GPT-5 Pro cheaper?

Meta: Llama 3.1 8B Instruct is cheaper on output tokens ($0.05 vs $120.00 per 1M).

Which has the larger context window, Meta: Llama 3.1 8B Instruct or OpenAI: GPT-5 Pro?

OpenAI: GPT-5 Pro has the larger context window (400K tokens).

Meta: Llama 3.1 8B Instruct vs OpenAI: GPT-5 Pro

Meta: Llama 3.1 8B Instruct is cheaper on output tokens, while OpenAI: GPT-5 Pro offers a larger context window. Choose Meta: Llama 3.1 8B Instruct or OpenAI: GPT-5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Meta: Llama 3.1 8B Instruct	OpenAI: GPT-5 Pro
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$0.02	$15.00
Output / 1M tokens	$0.05	$120.00
Context window	16K	400K
Parameters	—	—
Open weights	Yes	No
Released	Jul 2024	Oct 2025

Meta: Llama 3.1 8B Instruct details →OpenAI: GPT-5 Pro details →

FAQ

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