Step 5 Preview
stepfun/step-5-previewInputOutput
Compare its 5 providersIncident RSSCompare with Step 3.7 Flash, Step 3.5 Flash, GLM 5.3
Showing only the featherless/fp4 provider · show all 5
CompareStep 5 Preview
| State | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Healthy | 100% | 100% | 100% | 100% | 3.13s | 40.4s | 35 tps | 262K | $1.00 / $2.70 |
- Featherless100%Healthy24h 100%
- 7d
- 100%
- 30d
- 100%
- p50
- 3.13s
- p99
- 40.4s
- Throughput
- 35 tps
- Context
- 262K
- $/Mtok
- $1.00 / $2.70
featherless/fp4fp4
Measured 3m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.
History
Availability
Axis starts at 90% so small differences stay visible; it expands to 0 when an endpoint falls below.
Time to first token
Logarithmic axis — the fleet spans two orders of magnitude. P50 is OpenRouter's rolling 30-minute window.
Throughput
Median tokens per second.
Daily availability
One row per endpoint · one dot per day · last 90 days.
worst hour ≥ 95%90–95%< 90%no data
Colour by each endpoint's worst hour of each UTC day · 4 endpoints · 8 days with data, 3 endpoint-days below 90%. Tables and charts above are filtered to featherless/fp4.
Price changes
- Step 5 PreviewStepFunstepfun/fp8$1.00 / $2.70cache read $0.050 → $0.1002026-10-15 22:06 UTC