Is Kimi-K2.6 or GPT-5.3 Codex cheaper?

Kimi-K2.6 is cheaper on output tokens ($4.00 vs $14.00 per 1M).

Which has the larger context window, Kimi-K2.6 or GPT-5.3 Codex?

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

Kimi-K2.6 vs GPT-5.3 Codex

Kimi-K2.6 is cheaper on output tokens, while GPT-5.3 Codex offers a larger context window. Choose Kimi-K2.6 or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Kimi-K2.6	GPT-5.3 Codex
Provider	FrogBot	FrogBot
Input / 1M tokens	$0.95	$1.75
Output / 1M tokens	$4.00	$14.00
Context window	256K	400K
Parameters	1T	—
Open weights	No	No
Released	Jan 1970	Feb 2026

Kimi-K2.6 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.