Is Kimi K2 Thinking or GPT-5.4 cheaper?

Kimi K2 Thinking is cheaper on output tokens ($2.50 vs $16.50 per 1M).

Which has the larger context window, Kimi K2 Thinking or GPT-5.4?

GPT-5.4 has the larger context window (272K tokens).

Kimi K2 Thinking vs GPT-5.4

Kimi K2 Thinking is cheaper on output tokens, while GPT-5.4 offers a larger context window. Choose Kimi K2 Thinking or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Kimi K2 Thinking	GPT-5.4
Provider	Amazon Bedrock	Amazon Bedrock
Input / 1M tokens	$0.60	$2.75
Output / 1M tokens	$2.50	$16.50
Context window	262K	272K
Parameters	1T	—
Open weights	Yes	No
Released	Dec 2025	Mar 2026

Kimi K2 Thinking details →GPT-5.4 details →

FAQ

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