Meta closes in on the top with Muse Spark 1.3, and undercuts rivals on price
Meta shipped its 4th model in 5 months. Muse Spark 1.3 still trails Claude, but at $0.55/task it undercuts every rival in its class.
Why it matters
Meta is rapidly iterating on frontier capability while aggressively undercutting pricing—a dual-track strategy to compete with Anthropic and OpenAI. Practitioners evaluating models for agentic workloads now have a price-performance inflection point to test.
The key facts
10 to knowMuse Spark 1.3 is Meta's 4th model release in 5 months
Gains most on agentic benchmarks according to Artificial Analysis
Still trails Claude Fable 5.1 on overall capability
Pricing: $0.55 per task—undercuts all comparably scored competitors
Competitive positioning: capability gap narrowing, price leadership clear
Muse Spark 1.3 is Meta's fourth release in five months
Gains most on agentic benchmarks per Artificial Analysis
Still trails Claude Fable 5.1 and other top models on overall capability
Priced at $0.55 per task — undercuts all comparably-scored rivals
Strongest differentiator is price, not capability
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Meta has released Muse Spark 1.3, its fourth model in the series in five months. According to Artificial Analysis, the model gains the most on agentic benchmarks but still trails Claude Fable 5.1 and other top models. The strongest argument is price. At $0.55 per task, Muse Spark undercuts every…