Claude Fable 5.1 is cheaper than GPT-4 at $10/M vs $30/M input tokens.
| Spec | Claude Fable 5.1 | GPT-4 |
|---|---|---|
| Input price | $10/M tokens | $30/M tokens |
| Output price | $50/M tokens | $60/M tokens |
| Context window | 1.0M tokens | 8K tokens |
| Released | Sep 2026 | May 2023 |
Not enough votes to call it. On the specs, Claude Fable 5.1 has the edge: newer, bigger context window.
Claude Fable 5.1 is cheaper on both — 3.0× input, 1.2× output
Claude Fable 5.1 is cheaper than GPT-4 at $10/M vs $30/M input tokens.
| Spec | Claude Fable 5.1 | GPT-4 |
|---|---|---|
| Input price | $10/M tokens | $30/M tokens |
| Output price | $50/M tokens | $60/M tokens |
| Context window | 1.0M tokens | 8K tokens |
| Released | Sep 2026 | May 2023 |
Not enough votes to call it. On the specs, Claude Fable 5.1 has the edge: newer, bigger context window.
Claude Fable 5.1 is cheaper on both — 3.0× input, 1.2× output