# JT-4.1 Flash 236B A21B release · 2026-07-09 · snapshot 2026-10-26

Creator: China Mobile · 2 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| JT-4.1 Flash 236B A21B (Non-reasoning) | Text, Image | 27.30 | - | - | no | `jt-4-1-flash-236b-a21b-non-reasoning` |
| JT-4.1 Flash 236B A21B (Reasoning) | Text, Image | 33.90 | - | - | no | `jt-4-1-flash-236b-a21b` |


> Metrics snapshot: 2026-10-26T21:34:20Z. Intelligence index version: unknown. Release timeline, frontier age, release impact and shakeup cards are reconstructions using one selected snapshot's metrics, not a record of what was known at release. Scores, benchmark cost and derived value may change when the index methodology changes. Source documentation advertises v4.3.2; API correspondence is unverified.