LLMCost

Anthropic: Claude Fable 5 vs Meta: Muse Spark 1.3

On input price, Meta: Muse Spark 1.3 is ~8.0× cheaper. Verified 2026-10-21.

Anthropic: Claude Fable 5 $10.00/$50.00vsMeta: Muse Spark 1.3 $1.25/$4.25

Verdict

On blended price (3:1 input:output), Meta: Muse Spark 1.3 is ~10.0× cheaper ($1.25/$4.25 vs $10.00/$50.00 per 1M tokens).

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricAnthropic: Claude Fable 5Meta: Muse Spark 1.3
Input / 1M$10.00$1.25
Output / 1M$50.00$4.25
Cache read / 1M$1.00$0.150
Blended (3:1)$20.00/1M$2.00/1M
Estimated monthly costAnthropic: Claude Fable 5Meta: Muse Spark 1.3
Chatbot10,000 reqs · 800/400 tok$280.00$27.00
Coding agent5,000 reqs · 8000/2000 tok$900.00$92.50
RAG pipeline30,000 reqs · 4000/500 tok$1950.00$213.75

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricAnthropic: Claude Fable 5Meta: Muse Spark 1.3
Context window1M1.0M
Max output128K944K
Vision input✓✓
Tool calling✓✓
Reasoning✓✓

Quality

Intelligence Index by Artificial Analysis (independent evaluations, 0–100).

Verified intelligence scores aren't available for both models yet. See the full leaderboard.

Performance

Measured by Artificial Analysis on live endpoints.

Speed measurements aren't available for both models yet.

Provider

Infrastructure metrics for the organizations behind these models.

MetricAnthropicmeta
Listed endpoints8—
Reliability99.8%—
Avg latency520 ms—
Pricing tiersstandard, batch—

Full details: Anthropic: Claude Fable 5 pricing · Meta: Muse Spark 1.3 pricing