# Solar Open 100B release · 2025-12-17 · snapshot 2026-10-25

Creator: Upstage · 1 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| Solar Open 100B (Reasoning) | Text | 10.40 | - | - | no | `solar-open-100b-reasoning` |

Open weights · on the open-weights frontier today: 0 of 1


> Metrics snapshot: 2026-10-25T09:25:16Z. 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.