Claude Fable 5 is the newer model, released after Devstral 2 2512.
| Spec | Claude Fable 5 | Devstral 2 2512 |
|---|---|---|
| Input price | $10/M tokens | — |
| Output price | $50/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | Jun 2026 | Dec 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: newer, bigger context window, major provider backing.
Devstral 2 2512 uses 3.6x more transitions
Claude Fable 5 is the newer model, released after Devstral 2 2512.
| Spec | Claude Fable 5 | Devstral 2 2512 |
|---|---|---|
| Input price | $10/M tokens | — |
| Output price | $50/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | Jun 2026 | Dec 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: newer, bigger context window, major provider backing.
Devstral 2 2512 uses 3.6x more transitions