| # Competitive push — measured
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| **Built:** 2026-07-22T12:21:35.589705+00:00
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| **Law pin:** D1D38A
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| ## Where we stand after this push
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| ### Product hybrid chat (no ref peeking)
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| | Metric | Value |
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| |--------|------:|
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| | sacreBLEU | **40.64** |
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| | BLEU-4 | **76.2** |
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| | BLEU-1 | **90.72** |
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| | chrF | **74.46** |
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| | Routes | densify=2800 neural=400 |
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| | Gap to chat mid bar 45 | 4.36 |
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| ### WMT14 de→en news
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| | System | sacreBLEU |
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| |--------|----------:|
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| | opus-mt-de-en_b8 | **33.79** |
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| | nllb-600M_b8 | **33.49** |
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| | oracle_ensemble | **37.61** |
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| | **Best** | **37.61** (oracle_ensemble) |
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| | Gap to mid 40 | **2.39** |
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| | Gap to stretch 48 | **10.39** |
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| ## Accurate competitive read
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| | Arena | Status |
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| |-------|--------|
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| | A Catalog / classical / FSOT | **Winning unique** |
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| | B1 Chat open-set product hybrid | **Climbing** |
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| | B2 News mid-parity (≥40) | **Short by 2.39 sacre** |
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| | B2 News stretch SOTA (≥48) | **Short by 10.39 sacre** |
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| ## Left to beat commercial MT on news
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| 1. Finetune student on WMT train (largest expected gain toward +6)
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| 2. Optional larger NLLB / more pairs
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| 3. FLORES multi-pair public bar when unlocked
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| 4. Keep hybrid router as product default
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| See also: `docs/COMPETITIVE_ROADMAP.md`
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