Model decision surface
Compare AI models
Start with Claude Fable 5 and Muse Spark 1.3, 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 Muse Spark 1.3
Live dataset updated 9/3/2026, 2:31:57 AM UTC
Open 1200×630 evidence receipt| Field | Claude Fable 5 Anthropic | Muse Spark 1.3 Meta |
|---|---|---|
| ModelCap position | #1 | #4 |
| Index score | 85.3 | 81.7 |
| Evidence | Measured6 public benchmark observations across 6 boards | Measured1 public benchmark observation across 1 board |
| Input / 1M | $10.00 | $1.25 |
| Output / 1M | $50.00 | $4.25 |
| Pricing status | fresh | fresh |
| Context | 1M | 1M |
| Providers | 5 | 1 |
| Weight access | API only | API only |
Decision facts
- Claude Fable 5 is #1; Muse Spark 1.3 is #4 on the same current language board.
- Index scores are 85.3 for Claude Fable 5 and 81.7 for Muse Spark 1.3.
- Both positions use Measured evidence.
- Listed output price per 1M tokens is $50.00 for Claude Fable 5 and $4.25 for Muse Spark 1.3.
- Published context is 1,000,000 tokens for Claude Fable 5 and 1,048,576 for Muse Spark 1.3.
- ModelCap currently lists 5 providers for Claude Fable 5 and 1 for Muse Spark 1.3.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
Popular comparisons
- Claude Fable 5 vs Claude Fable 5.1#1 vs #2 on the ModelCap Index
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- Claude Fable 5.1 vs Muse Spark 1.3#2 vs #4 on the ModelCap Index
- Claude Opus 5 vs Muse Spark 1.3#3 vs #4 on the ModelCap Index
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- Claude Fable 5.1 vs Qwen3.8 Max#2 vs #7 on the ModelCap Index
- Claude Opus 5 vs Qwen3.8 Max#3 vs #7 on the ModelCap Index
- Muse Spark 1.3 vs Qwen3.8 Max#4 vs #7 on the ModelCap Index
- GPT-5.6 Sol vs Qwen3.8 Max#5 vs #7 on the ModelCap Index
- Kimi K3 vs Qwen3.8 Max#6 vs #7 on the ModelCap Index
- Claude Fable 5 vs Gemini 3.1 Pro Preview#1 vs #8 on the ModelCap Index
- Claude Fable 5.1 vs Gemini 3.1 Pro Preview#2 vs #8 on the ModelCap Index
- Claude Opus 5 vs Gemini 3.1 Pro Preview#3 vs #8 on the ModelCap Index
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.