Ripple 65 B Preview vs Step 3.7 Flash: cost comparison
Prices updated 2026-11-05 · computed from live provider data
Short answer: Ripple 65 B Preview is cheaper on a
3:1 input/output blend — $0.300 per million tokens versus
$0.438, a 31% difference.
Ripple 65 B Preview offers the larger context window at 1,048,576 tokens, against 262,144 for Step 3.7 Flash.
Head to head
| Ripple 65 B Preview | Step 3.7 Flash | |
|---|---|---|
| Input, per 1M tokens | $0.200 | $0.200 |
| Output, per 1M tokens | $0.600 | $1.15 |
| Blended 3:1, per 1M | $0.300 | $0.438 |
| Context window | 1,048,576 | 262,144 |
| Vendor | ricursiveai | stepfun |
Monthly cost at real volumes
| Workload (input / output) | Ripple 65 B Preview | Step 3.7 Flash |
|---|---|---|
| 1M in / 250K out | $0.350 | $0.487 |
| 10M in / 2.5M out | $3.50 | $4.88 |
| 100M in / 25M out | $35.00 | $48.75 |
Which should you pick?
Pick Ripple 65 B Preview when you need the longer context window (1,048,576 vs 262,144 tokens). Pick Ripple 65 B Preview when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.