Sonar Pro Search is cheaper than Claude Fable 5.1 at $3/M vs $10/M input tokens.
| Spec | Claude Fable 5.1 | Sonar Pro Search |
|---|---|---|
| Input price | $10/M tokens | $3/M tokens |
| Output price | $50/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 200K tokens |
| Released | Sep 2026 | Oct 2025 |
Not enough votes to call it. On the specs, Claude Fable 5.1 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Sonar Pro Search costs 3.3x less per token.
Sonar Pro Search is cheaper on both — 3.3× input, 3.3× output
Sonar Pro Search is cheaper than Claude Fable 5.1 at $3/M vs $10/M input tokens.
| Spec | Claude Fable 5.1 | Sonar Pro Search |
|---|---|---|
| Input price | $10/M tokens | $3/M tokens |
| Output price | $50/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 200K tokens |
| Released | Sep 2026 | Oct 2025 |
Not enough votes to call it. On the specs, Claude Fable 5.1 has the edge: bigger model tier, newer, bigger context window, major provider backing.
Sonar Pro Search costs 3.3x less per token.
Sonar Pro Search is cheaper on both — 3.3× input, 3.3× output