Compare · ModelsLive · 2 picked · head to head
Claude Fable 5.2 vs Muse Spark
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Fable 5.2 wins on 3/3 benchmarks
Claude Fable 5.2 wins 3 of 3 shared benchmarks. Leads in knowledge · math.
Category leads
knowledge·Claude Fable 5.2math·Claude Fable 5.2
Hype vs Reality
Attention vs performance
Claude Fable 5.2
#1 by perf·#6 by attention
Muse Spark
#80 by perf·no signal
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
Meta AI
$1.65T·Tier 1
Head to head
3 benchmarks · 2 models
Claude Fable 5.2Muse Spark
GPQA diamond
Claude Fable 5.2 leads by +5.7
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Fable 5.2
95.7
Muse Spark
90.0
OTIS Mock AIME 2024-2025
Claude Fable 5.2 leads by +10.8
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude Fable 5.2
99.7
Muse Spark
88.9
SimpleQA Verified
Claude Fable 5.2 leads by +27.7
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
Claude Fable 5.2
94.0
Muse Spark
66.3
Full benchmark table
| Benchmark | Claude Fable 5.2 | Muse Spark |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 95.7 | 90.0 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 99.7 | 88.9 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 94.0 | 66.3 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $8.00 | $40.00 | 1.0M tokens (~500 books) | $160.00 | |
| n/a | n/a | n/a | n/a |
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