Model decision surface
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Start with Claude Fable 5 and Grok 4.6, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Claude Fable 5 vs Grok 4.6
Live dataset updated 8/17/2026, 11:13:20 PM UTC
Open 1200×630 evidence receipt| Field | Claude Fable 5 Anthropic | Grok 4.6 xAI |
|---|---|---|
| ModelCap position | #1 | #10 |
| Index score | 85.5 | 74.4 |
| Evidence | Measured5 public benchmark observations across 5 boards | Measured5 public benchmark observations across 5 boards |
| Input / 1M | $10.00 | $2.00 |
| Output / 1M | $50.00 | $6.00 |
| Pricing status | fresh | fresh |
| Context | 1M | 500K |
| Providers | 5 | 1 |
| Weight access | API only | API only |
Decision facts
- Claude Fable 5 is #1; Grok 4.6 is #10 on the same current language board.
- Index scores are 85.5 for Claude Fable 5 and 74.4 for Grok 4.6.
- Both positions use Measured evidence.
- Listed output price per 1M tokens is $50.00 for Claude Fable 5 and $6.00 for Grok 4.6.
- Published context is 1,000,000 tokens for Claude Fable 5 and 500,000 for Grok 4.6.
- ModelCap currently lists 5 providers for Claude Fable 5 and 1 for Grok 4.6.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.