token.app › Compare › Claude Fable 5.1 vs Inkling
Claude Fable 5.1 vs Inkling
Inkling is 11× cheaper per token on a blended 3:1 basis. Claude Fable 5.1 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| Claude Fable 5.1 | Inkling | |
|---|---|---|
| Provider | Anthropic | Thinkingmachines |
| Input $/1M | $10.00 | $1.00 |
| Output $/1M | $50.00 | $4.05 |
| Blended $/1M | $20.00 | $1.76 |
| Context window | 1M | 524K |
| Max output | 128K | 472K |
| Released | Sep 2026 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose Claude Fable 5.1 if…
- Larger context window (1M)
- Newer model (released Sep 2026)
Choose Inkling if…
- Costs less per token — $1.76 vs $20.00 blended
- Open weights — self-hostable
FAQ
Which is better, Claude Fable 5.1 or Inkling?
We do not hold independently-run benchmark scores covering both Claude Fable 5.1 and Inkling, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Fable 5.1 cheaper than Inkling?
Inkling is cheaper: $1.76 versus $20.00 per million tokens blended at 3:1 input:output. Input alone: $10.00 vs $1.00. Output alone: $50.00 vs $4.05.
What context windows do Claude Fable 5.1 and Inkling have?
Claude Fable 5.1: 1,000,000 tokens. Inkling: 524,288 tokens.
Who makes Claude Fable 5.1 and Inkling?
Claude Fable 5.1 is made by Anthropic. Inkling is made by Thinkingmachines.
Related comparisons