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Together
DeepSeek-V4.1-Flash
Measured 2026-10-04
Run DeepSeek-V4.1-Flash on Speko →One API, every model on this board.
Score
89
Task done
84.21%
69–97% 95% CI bootstrap over items · n=95 · measured 2026-10-04
Refusal quality
68.9%
names the gap 70% · offers a route 37% · 10 probes x 3 iterations
Fabrication
0%
0 of 10 probes (30 probe runs) · ≤31%
Dead-air
34.3%
109 of 318 turns
Tool silence
49.5%
109 of 220 tool-call turns
Stalled
14.4%
13 of 90 runs
TTFT p50
157ms
157–793 p50–p90 · n=38
Cost / 1M tok
$1.20
Vendor list, serverless, per 1M output tokens ($0.30 in).
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