Claude Fable 5 vs Muse Wonder
Claude Fable 5 and Muse Wonder are closely matched at 53.3 and 47.9 on the LLM Stats Score. Muse Wonder is 2.5x cheaper per token.
Anthropic · Meta · Updated for 2026
Which is better?
Claude Fable 5 and Muse Wonder are closely matched on the overall LLM Stats Score at 53.3 and 47.9.
In the 3 individual benchmarks reported for both models, Muse Wonder wins 2; this is a narrower head-to-head signal than the composite indexes.
On price, Muse Wonder is roughly 2.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Muse Wonder also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude Fable 5
- your work emphasizes reasoning — it leads those capability indexes
Choose Muse Wonder
- you value its reported benchmark strengths — it wins 2 of 3 exact shared results
- cost matters — it's about 2.5x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
19 reported for Claude Fable 5 · 16 for Muse Wonder
Claude Fable 5 outperforms in 1 benchmarks (HealthBench Professional), while Muse Wonder is better at 2 benchmarks (DeepSWE 1.1, GDP.pdf).
Muse Wonder shows notably better performance in the majority of benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Fable 5 ($10.00/1M tokens) is 2.5x more expensive than Muse Wonder ($4.00/1M tokens).
For output processing, Claude Fable 5 ($50.00/1M tokens) is 2.5x more expensive than Muse Wonder ($20.00/1M tokens).
In conclusion, Claude Fable 5 is more expensive than Muse Wonder.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Muse Wonder accepts 1,048,576 input tokens compared to Claude Fable 5's 1,000,000 tokens. Only Claude Fable 5 specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Both Claude Fable 5 and Muse Wonder support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Fable 5
Muse Wonder
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Claude Fable 5 was released on 2026-06-09, while Muse Wonder was released on 2026-10-12.
Muse Wonder is 4 months newer than Claude Fable 5.
Jun 9, 2026
4 months ago
Oct 12, 2026
1 days ago
4mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude Fable 5 is available from Anthropic, DeepInfra. Muse Wonder is available from Meta Model API.
Claude Fable 5
Muse Wonder
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Fable 5 and Muse Wonder side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Fable 5 vs Muse Wonder.