Is Llama 4 Scout or GPT-5.3 Codex cheaper?

Llama 4 Scout is cheaper on output tokens ($0.30 vs $14.00 per 1M).

Which has the larger context window, Llama 4 Scout or GPT-5.3 Codex?

GPT-5.3 Codex has the larger context window (400K tokens).

Llama 4 Scout vs GPT-5.3 Codex

Llama 4 Scout is cheaper on output tokens, while GPT-5.3 Codex offers a larger context window. Choose Llama 4 Scout or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Llama 4 Scout	GPT-5.3 Codex
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.10	$1.75
Output / 1M tokens	$0.30	$14.00
Context window	328K	400K
Parameters	109B	—
Open weights	Yes	No
Released	Apr 2025	Feb 2026

Llama 4 Scout details →GPT-5.3 Codex details →

FAQ

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