Claude Haiku 5.5 vs Muse Ember

Compare up to 4 models side by side.


Capability
Capability	160	—
Human preference	1401	—
Priceper 1M tokens
Input	$0.11–$0.121	$0.11
Output	$0.55–$0.605	$0.55
Cache read	$0.011–$0.0121↑ ×2.5	$0.0044↓
Web searchper request	$0.011↑ ×4.0	$0.002752↓
Limits and modalities
Context	1M↓ 5%	1M↑
Max output	128K↓ 76%	524K↑
Modalities	InputTextImagePDFOutputText	InputTextOutputText
Availability
Providers	Anthropic, Amazon Bedrock, Anthropic (AWS)	Meta
30-day uptime	—	—
Measured, last 30 days
Avg latency	—	—
Effective price	—	—
Cache hit rate	—	—
About
Released	2026-10-07	2026-11-09
Knowledge cutoff	2026-06	—

Capability scores are from Epoch AI’s Epoch Capabilities Index (CC BY 4.0, as of 2026-11-07), which combines dozens of benchmarks with GPT-5 set at 150. epoch.ai/eci

Human preference ratings are from the LMArena Text Arena (CC BY 4.0, as of 2026-10-28): Elo ratings from blind votes, on a different scale from capability scores. lmarena.ai/leaderboard/text