Horizon Alpha is cheaper than Claude 3 Sonnet at $0/M vs $3/M input tokens.
| Spec | Claude 3 Sonnet | Horizon Alpha |
|---|---|---|
| Input price | $3/M tokens | Free |
| Output price | $15/M tokens | Free |
| Context window | — | 256K tokens |
| Released | Mar 2024 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Claude 3 Sonnet uses 3.2x more transitions
Horizon Alpha is cheaper than Claude 3 Sonnet at $0/M vs $3/M input tokens.
| Spec | Claude 3 Sonnet | Horizon Alpha |
|---|---|---|
| Input price | $3/M tokens | Free |
| Output price | $15/M tokens | Free |
| Context window | — | 256K tokens |
| Released | Mar 2024 | Jul 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Claude 3 Sonnet uses 3.2x more transitions