Is LFM2-24B-A2B or GPT-5.3 Codex cheaper?

LFM2-24B-A2B is cheaper on output tokens ($0.12 vs $14.00 per 1M).

Which has the larger context window, LFM2-24B-A2B or GPT-5.3 Codex?

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

LFM2-24B-A2B vs GPT-5.3 Codex

LFM2-24B-A2B is cheaper on output tokens, while GPT-5.3 Codex offers a larger context window. Choose LFM2-24B-A2B or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	LFM2-24B-A2B	GPT-5.3 Codex
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.03	$1.75
Output / 1M tokens	$0.12	$14.00
Context window	33K	400K
Parameters	—	—
Open weights	Yes	No
Released	Feb 2026	Feb 2026

LFM2-24B-A2B 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.