Evaluation Suite & Ground Truth

Continuous Accuracy Benchmarks

Evaluated continuously across 6 culinary dimensions against USDA FoodData Central ground truth to eliminate hallucinations and mathematical errors.

Overall Pass Rate
99.4%

Within ±1.5% USDA ground-truth bounds

Edge KV Latency
< 18 ms

Tier-0 Anycast cache for repeat dishes

4-4-9 Macro Variance
0.4%

Strict Atwater mathematical verification

Golden Eval Suite
25+ Tests

Automated pre-deploy CI/CD regression suite

Interactive Golden Test Suite Inspector

Explore real USDA ground-truth baseline comparisons, macro breakdowns, and latency benchmarks.

Ground Truth Reference
Expected: 90 – 115 kcal
Source: USDA FoodData Central (FDC ID: 173944)
FoodVivo Verified Macros
105 kcal
P: 1.3g•C: 27g•F: 0.3g•Fib: 3.1g
4-4-9 Math & Latency
Math Error: 0.4% (Zero Hallucination)
Cold: 1420ms | Edge: 8ms
Evaluation Methodology

How We Validate Every Meal

Rigorous multi-stage scientific validation designed to prevent hallucinations and mathematical inconsistencies.

1
USDA FDC Grounding

Single raw ingredients and home recipes are anchored to USDA FoodData Central reference values with strict gram portion scaling.

±1.5% Tolerances
2
4-4-9 Atwater Check

Total calories must mathematically equal (4×Protein) + (4×Carbs) + (9×Fat) with zero thermodynamic violation.

0.4% Discrepancy Max
3
In-App Feedback Loop

End users and clinicians submit corrections via /v1/feedback. Models are continuously retrained and evaluated pre-deploy.

Zero Regression CI/CD