Muse Ember vs Claude Haiku 5.5
How does Muse Ember (Meta) compare against Claude Haiku 5.5 (Anthropic)? Side-by-side scores, capability ratings and pricing, plus a clear verdict.
🏆 Quick verdict
Muse Ember and Claude Haiku 5.5 are level on our overall score (91/100). Claude Haiku 5.5 is the budget pick with a free tier.
Muse Ember
by Meta
Score: 91/100
PriceAPI $0.10/$0.50 per 1M
Pricing detailsAPI $0.10/$0.50 per 1M tokens up to 200K-token prompts (cached input $0.004) · Above 200K $0.30/$1.50 per 1M · Muse Code subscriptions
Context window1M
Free tierNo
API accessYes
Open sourceNo
BenchmarksAA Intelligence Index v5: 36
Headline factsMeta’s smallest, most efficient Muse model (Nov 9) · AA Intelligence Index 36, level with Claude Haiku 5.5 · $0.10/$0.50 per 1M · 1M context · text, image, audio & video input
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Claude Haiku 5.5
by Anthropic
Score: 91/100
Price$0.10/$0.50 per 1M tokens
Pricing detailsFree – $20/mo
Context window1M
Free tierYes
API accessYes
Open sourceNo
BenchmarksAA Intelligence Index v5: 36
Headline factsFastest, cheapest Claude · AA Intelligence Index 36 · 1M context, adjustable effort
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Why Muse Ember
Meta’s smallest, most efficient Muse model (Nov 9)
AA Intelligence Index 36, level with Claude Haiku 5.5
Why Claude Haiku 5.5
Has a free tier
Fastest, cheapest Claude
AA Intelligence Index 36
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❓ Frequently Asked Questions
Which is better: Muse Ember or Claude Haiku 5.5?
Muse Ember and Claude Haiku 5.5 are level on our overall score (91/100) — pick by price, features and your main use case.
How much does Muse Ember cost compared to Claude Haiku 5.5?
Muse Ember: API $0.10/$0.50 per 1M (API $0.10/$0.50 per 1M tokens up to 200K-token prompts (cached input $0.004) · Above 200K $0.30/$1.50 per 1M · Muse Code subscriptions). Claude Haiku 5.5: $0.10/$0.50 per 1M tokens (Free – $20/mo). Only Claude Haiku 5.5 has a free tier.
What context window does each support?
Muse Ember: 1M tokens. Claude Haiku 5.5: 1M tokens. The context window determines how much text, code or chat history a model can process at once.
Are Muse Ember and Claude Haiku 5.5 open source?
Muse Ember is a closed, proprietary model. Claude Haiku 5.5 is a closed, proprietary model.
How we compare: Scores and capability ratings are based on public benchmarks and provider documentation — not on commission rates. Last updated: November 11, 2026.