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

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

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

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

GPT-5.3 Codex vs Kimi-K2.6

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

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

GPT-5.3 Codex details →Kimi-K2.6 details →

FAQ

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