# Kimi K3.1 Pro release · 2026-10-23 · snapshot 2026-10-24

Creator: Kimi · 1 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| Kimi K3.1 Pro | Text, Image | 55.10 | $3117 | 42.6s | yes | `kimi-k3-1-pro` |

## Launch day (2026-10-23)

- Reached the frontier: 1 of 1
- Impact (intelligence × log-cost hypervolume gained): 0.17
- Rank: #35 of 46 releases this past year


> Metrics snapshot: 2026-10-24T21:34:57Z. 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.