Riverflow V2 Fast is the newer model, released after GPT-5 Nano.
| Spec | GPT-5 Nano | Riverflow V2 Fast |
|---|---|---|
| Context window | — | 8K tokens |
| Released | Aug 2025 | Feb 2026 |
Not enough votes to call it. On the specs, Riverflow V2 Fast has the edge: bigger model tier, newer, bigger context window.
Riverflow V2 Fast is the newer model, released after GPT-5 Nano.
| Spec | GPT-5 Nano | Riverflow V2 Fast |
|---|---|---|
| Context window | — | 8K tokens |
| Released | Aug 2025 | Feb 2026 |
Not enough votes to call it. On the specs, Riverflow V2 Fast has the edge: bigger model tier, newer, bigger context window.