Is Inflection 3 Pi or GPT-5.3 Codex cheaper?

Inflection 3 Pi is cheaper on output tokens ($10.00 vs $14.00 per 1M).

Which has the larger context window, Inflection 3 Pi or GPT-5.3 Codex?

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

Inflection 3 Pi vs GPT-5.3 Codex

Inflection 3 Pi is cheaper on output tokens, while GPT-5.3 Codex offers a larger context window. Choose Inflection 3 Pi or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Inflection 3 Pi	GPT-5.3 Codex
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$2.50	$1.75
Output / 1M tokens	$10.00	$14.00
Context window	8K	400K
Parameters	—	—
Open weights	No	No
Released	Oct 2024	Feb 2026

Inflection 3 Pi 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.