Is Step 3.5 Flash 2603 or Kimi K2.6 cheaper?

Step 3.5 Flash 2603 is cheaper on output tokens ($0.30 vs $2.42 per 1M).

Which has the larger context window, Step 3.5 Flash 2603 or Kimi K2.6?

Both models offer a similar context window.

Step 3.5 Flash 2603 vs Kimi K2.6

Step 3.5 Flash 2603 is cheaper on output tokens. Choose Step 3.5 Flash 2603 or Kimi K2.6 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Step 3.5 Flash 2603	Kimi K2.6
Provider	routing.run	routing.run
Input / 1M tokens	$0.10	$0.46
Output / 1M tokens	$0.30	$2.42
Context window	262K	262K
Parameters	—	1T
Open weights	Yes	Yes
Released	Apr 2026	Apr 2026

Step 3.5 Flash 2603 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.