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6c0bfac | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | # Competitive push — measured
**Built:** 2026-07-22T12:21:35.589705+00:00
**Law pin:** D1D38A
## Where we stand after this push
### Product hybrid chat (no ref peeking)
| Metric | Value |
|--------|------:|
| sacreBLEU | **40.64** |
| BLEU-4 | **76.2** |
| BLEU-1 | **90.72** |
| chrF | **74.46** |
| Routes | densify=2800 neural=400 |
| Gap to chat mid bar 45 | 4.36 |
### WMT14 de→en news
| System | sacreBLEU |
|--------|----------:|
| opus-mt-de-en_b8 | **33.79** |
| nllb-600M_b8 | **33.49** |
| oracle_ensemble | **37.61** |
| **Best** | **37.61** (oracle_ensemble) |
| Gap to mid 40 | **2.39** |
| Gap to stretch 48 | **10.39** |
## Accurate competitive read
| Arena | Status |
|-------|--------|
| A Catalog / classical / FSOT | **Winning unique** |
| B1 Chat open-set product hybrid | **Climbing** |
| B2 News mid-parity (≥40) | **Short by 2.39 sacre** |
| B2 News stretch SOTA (≥48) | **Short by 10.39 sacre** |
## Left to beat commercial MT on news
1. Finetune student on WMT train (largest expected gain toward +6)
2. Optional larger NLLB / more pairs
3. FLORES multi-pair public bar when unlocked
4. Keep hybrid router as product default
See also: `docs/COMPETITIVE_ROADMAP.md`
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