Compare · ModelsLive · 2 picked · head to head
Claude Fable 5 vs Claude Opus 4.7
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Fable 5 wins on 10/10 benchmarks
Claude Fable 5 wins 10 of 10 shared benchmarks. Leads in agentic · arena · knowledge.
Category leads
agentic·Claude Fable 5arena·Claude Fable 5knowledge·Claude Fable 5math·Claude Fable 5reasoning·Claude Fable 5coding·Claude Fable 5
Hype vs Reality
Attention vs performance
Claude Fable 5
#12 by perf·no signal
Claude Opus 4.7
#65 by perf·no signal
Best value
Claude Opus 4.7
1.6x better value than Claude Fable 5
Claude Fable 5
2.5 pts/$
$30.00/M
Claude Opus 4.7
3.9 pts/$
$15.00/M
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
Anthropic
$380.0B·Tier 1
Head to head
10 benchmarks · 2 models
Claude Fable 5Claude Opus 4.7
APEX-Agents
Claude Fable 5 leads by +11.1
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
Claude Fable 5
45.0
Claude Opus 4.7
33.9
Chatbot Arena Elo · Coding
Claude Fable 5 leads by +97.1
Claude Fable 5
1653.9
Claude Opus 4.7
1556.9
Chatbot Arena Elo · Overall
Claude Fable 5 leads by +14.4
Claude Fable 5
1507.6
Claude Opus 4.7
1493.1
Chess Puzzles
Claude Fable 5 leads by +11.0
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Claude Fable 5
41.0
Claude Opus 4.7
30.0
FrontierMath-Tier-4-v2-Private
Claude Fable 5 leads by +56.1
Claude Fable 5
87.8
Claude Opus 4.7
31.7
FrontierMath-Tiers-1-3-v2-Private
Claude Fable 5 leads by +16.8
Claude Fable 5
87.0
Claude Opus 4.7
70.2
OTIS Mock AIME 2024-2025
Claude Fable 5 leads by +1.9
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude Fable 5
99.7
Claude Opus 4.7
97.8
SimpleBench
Claude Fable 5 leads by +22.8
SimpleBench · tests fundamental reasoning capabilities with straightforward problems designed to expose gaps in basic logical and spatial thinking.
Claude Fable 5
78.3
Claude Opus 4.7
55.5
SimpleQA Verified
Claude Fable 5 leads by +17.7
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
Claude Fable 5
68.3
Claude Opus 4.7
50.6
WeirdML
Claude Fable 5 leads by +11.4
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Claude Fable 5
87.8
Claude Opus 4.7
76.4
Full benchmark table
| Benchmark | Claude Fable 5 | Claude Opus 4.7 |
|---|---|---|
APEX-Agents APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments. | 45.0 | 33.9 |
Chatbot Arena Elo · Coding | 1653.9 | 1556.9 |
Chatbot Arena Elo · Overall | 1507.6 | 1493.1 |
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 41.0 | 30.0 |
FrontierMath-Tier-4-v2-Private | 87.8 | 31.7 |
FrontierMath-Tiers-1-3-v2-Private | 87.0 | 70.2 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 99.7 | 97.8 |
SimpleBench SimpleBench · tests fundamental reasoning capabilities with straightforward problems designed to expose gaps in basic logical and spatial thinking. | 78.3 | 55.5 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 68.3 | 50.6 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 87.8 | 76.4 |
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 | |
| $5.00 | $25.00 | 1.0M tokens (~500 books) | $100.00 |