Claude Fable 5.1 vs Grok 4.7
A side-by-side comparison of Claude Fable 5.1 and Grok 4.7 — intelligence, context, capabilities, and price.
| Spec | ||
|---|---|---|
| Context window | 1M | 500K |
| Streaming | ||
| Reasoning | ||
| Tool use | ||
| Web search | ||
| Vision (image input) | ||
| Document input | ||
| Video | ||
| Audio |
Claude Fable 5.1 pricing
- Input$11.5 / 1M tokens
- Cached input$0.2875 / 1M tokens
- 5m cache write$14.375 / 1M tokens
- 1h cache write$23 / 1M tokens
- Output$57.5 / 1M tokens
- Web search (when used)$11.5 / 1,000 searchs
List prices plus 15%. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.
View Claude Fable 5.1details →Grok 4.7 pricing
- Under 200K prompt tokens · Input$2.3 / 1M tokens
- Under 200K prompt tokens · Cached input$0.575 / 1M tokens
- Under 200K prompt tokens · Output$6.9 / 1M tokens
- 200K+ prompt tokens · Input$4.6 / 1M tokens
- 200K+ prompt tokens · Cached input$1.15 / 1M tokens
- 200K+ prompt tokens · Output$13.8 / 1M tokens
- Web search (when used)$5.75 / 1,000 calls
List prices plus 15%. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.
View Grok 4.7details →Claude Fable 5.1 vs Grok 4.7: FAQ
- Is Claude Fable 5.1 better than Grok 4.7?
- Anthropic's newest frontier model for coding, knowledge work, and long-horizon agentic runs. Beats both Fable 5 and Opus 5 on Terminal-Bench 4.0 (55.8%), CursorBench 3.2 (73.4%), and Humanity's Last Exam (65.0% with tools), at 75% cheaper cache reads than Fable 5. xAI's frontier model for coding, agentic tasks, and knowledge work. Improves on Grok 4.6 across long-horizon coding and professional-work benchmarks at the same price and speed. The best choice depends on your workload — compare context window, capabilities, and price above, or try both on TryAI.
- Which is cheaper, Claude Fable 5.1 or Grok 4.7?
- See the pricing rows above for live per-token or per-generation costs. TryAI bills both from one pay-as-you-go balance.