Compare
2–4 model comparison. Best-in-row is highlighted.
Claude Fable 5
Anthropic · anthropic__claude-fable-5
Mercury 2.5
Inception · inception__mercury-2.5
Identity
| Field | anthropic__claude-fable-5 | inception__mercury-2.5 |
|---|---|---|
| Provider | Anthropic | Inception |
| Slug | anthropic__claude-fable-5 | inception__mercury-2.5 |
| Status | live | live |
| Open weights | No | No |
| License | — | — |
| HuggingFace | — | — |
Quality
| Field | anthropic__claude-fable-5 | inception__mercury-2.5 |
|---|---|---|
| Quality index (0–100) | 89.2 | — |
Cost
| Field | anthropic__claude-fable-5 | inception__mercury-2.5 |
|---|---|---|
| Input $ / 1M tokens | $10.00 | $0.04 |
| Cached input $ / 1M | $1.00 | $0.00 |
| Output $ / 1M tokens | $50.00 | $0.15 |
Context
| Field | anthropic__claude-fable-5 | inception__mercury-2.5 |
|---|---|---|
| Max context tokens | 1,000,000 | 260,000 |
| Max output tokens | 128,000 | 65,536 |
Modalities
| Field | anthropic__claude-fable-5 | inception__mercury-2.5 |
|---|---|---|
| Input | text, image, file | text |
| Output | text | text |