XAI · MODEL TELEMETRY CARD
Grok 4.20 (reasoning)
Canonical UID: xai/grok-4.20-0309-reasoning · Released: 2026-02-17
| Domain | Benchmark | Effort / Mode | ⚡ Value/Cost # | 🏆 Performance # | Score | Task $ | Unit Cost $ | Unit |
|---|---|---|---|---|---|---|---|---|
| Code | ALE-Bench | STD | #63 / 94 | #43 / 94 | 1150.28 | $0.13838 | $0.0001203 | rating point |
| Reason | ProofBench | STD | #48 / 62 | #52 / 62 | 0.14 | $0.31815 | $2.272 | correct answer |
Compare against all models on ← #frontier Live Ranking Board · Fixed-capability cost half-life analysis on /methodology.