1017 B
1017 B
Phase 5 §0.3 Cost Probe Summary
Date: 2026-04-29T11:19:11.627Z Pricing snapshot: 2026-04-29 Branch: phase-5-deployment-v2 Endpoint: http://localhost:4000 (LiteLLM proxy, matches Faza 1 runner pattern)
Per-variant statistics
| Variant | Model alias | OK | Errors | p50 | p95 | max | mean | total |
|---|---|---|---|---|---|---|---|---|
| claude::gen1-v1 | claude-opus-4-7 | 5 | 0 | $0.0239 | $0.0432 | $0.0432 | $0.0250 | $0.1251 |
| qwen-thinking::gen1-v1 | qwen3.6-35b-a3b-via-dashscope-direct | 5 | 0 | $0.0064 | $0.0176 | $0.0176 | $0.0075 | $0.0377 |
Canary cost ceiling (per brief §5.4)
Formula: canary_cost_p95_ceiling = 740 requests × max(p95) × 1.2 (buffer)
max(p95) = $0.0432 canary_cost_p95_ceiling = 740 × $0.0432 × 1.2 = $38.34
Verdict
HARD-CAP-EXCEED — ceiling $38.34 > hard cap $25.
Probe spend (this script)
Total: $0.1628 Brief §5.4 probe budget: $0.30-$0.50.
JSONL anchor
Per-request rows: gepa-phase-5/cost-probe-2026-04-29.jsonl