Compare · ModelsLive · 2 picked · head to head
Claude Fable 5.1 vs Grok 4.7
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Fable 5.1 wins on 6/6 benchmarks
Claude Fable 5.1 wins 6 of 6 shared benchmarks. Leads in speed.
Category leads
speed·Claude Fable 5.1
Hype vs Reality
Attention vs performance
Claude Fable 5.1
#16 by perf·#12 by attention
Grok 4.7
no bench·#14 by attention
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
xAI
$250.0B·Tier 1
Head to head
6 benchmarks · 2 models
Claude Fable 5.1Grok 4.7
Artificial Analysis · CritPt
Claude Fable 5.1 leads by +12.0
Claude Fable 5.1
29.7
Grok 4.7
17.7
Artificial Analysis · GDPval
Claude Fable 5.1 leads by +1.9
Claude Fable 5.1
61.7
Grok 4.7
59.8
Artificial Analysis · Humanity's Last Exam
Claude Fable 5.1 leads by +16.0
Claude Fable 5.1
59.1
Grok 4.7
43.1
Artificial Analysis · Long Context Reasoning
Claude Fable 5.1 leads by +8.6
Claude Fable 5.1
85.3
Grok 4.7
76.7
Artificial Analysis · Quality Index
Claude Fable 5.1 leads by +6.9
Claude Fable 5.1
53.4
Grok 4.7
46.5
Artificial Analysis · SciCode
Claude Fable 5.1 leads by +5.7
Claude Fable 5.1
63.1
Grok 4.7
57.4
Full benchmark table
| Benchmark | Claude Fable 5.1 | Grok 4.7 |
|---|---|---|
Artificial Analysis · CritPt | 29.7 | 17.7 |
Artificial Analysis · GDPval | 61.7 | 59.8 |
Artificial Analysis · Humanity's Last Exam | 59.1 | 43.1 |
Artificial Analysis · Long Context Reasoning | 85.3 | 76.7 |
Artificial Analysis · Quality Index | 53.4 | 46.5 |
Artificial Analysis · SciCode | 63.1 | 57.4 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $10.00 | $50.00 | 1.0M tokens (~500 books) | $200.00 | |
| $2.00 | $6.00 | 500K tokens (~250 books) | $30.00 |