Is Step 3.7 Flash or Stealth: Claude Opus 4.6 (20% off) cheaper?

Step 3.7 Flash is cheaper on output tokens ($1.15 vs $20.00 per 1M).

Which has the larger context window, Step 3.7 Flash or Stealth: Claude Opus 4.6 (20% off)?

Stealth: Claude Opus 4.6 (20% off) has the larger context window (1M tokens).

Step 3.7 Flash vs Stealth: Claude Opus 4.6 (20% off)

Step 3.7 Flash is cheaper on output tokens, while Stealth: Claude Opus 4.6 (20% off) offers a larger context window. Choose Step 3.7 Flash or Stealth: Claude Opus 4.6 (20% off) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Step 3.7 Flash	Stealth: Claude Opus 4.6 (20% off)
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$0.20	$4.00
Output / 1M tokens	$1.15	$20.00
Context window	256K	1M
Parameters	—	—
Open weights	Yes	No
Released	May 2026	Aug 2025

Step 3.7 Flash details →Stealth: Claude Opus 4.6 (20% off) details →

FAQ

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