Horizon Alpha is cheaper than Claude Fable 5 at $0/M vs $10/M input tokens.
| Spec | Claude Fable 5 | Horizon Alpha |
|---|---|---|
| Input price | $10/M tokens | Free |
| Output price | $50/M tokens | Free |
| Context window | 1.0M tokens | 256K tokens |
| Released | Jun 2026 | Jul 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Claude Fable 5 uses 398.7x more bold
Horizon Alpha is cheaper than Claude Fable 5 at $0/M vs $10/M input tokens.
| Spec | Claude Fable 5 | Horizon Alpha |
|---|---|---|
| Input price | $10/M tokens | Free |
| Output price | $50/M tokens | Free |
| Context window | 1.0M tokens | 256K tokens |
| Released | Jun 2026 | Jul 2025 |
Not enough votes to call it. On the specs, Claude Fable 5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Claude Fable 5 uses 398.7x more bold