Muse Ember

Released 9 Nov 2026 · meta.ai

Price

Per 1M tokens	Input	Cached	Output
List price	$0.10	$0.004	$0.50
Over 200K prompt tokens	$0.30	$0.012	$1.50

Price history

Date	Input	Cached	Output
9 Nov 2026research.meta.ai · 2 · Corroborated	$0.10	$0.004	$0.50
Over 200K prompt tokens	$0.30	$0.012	$1.50

Tokens	Context window	Output limit
Default	1M	512K

Context history

Date	Context window	Output limit
9 Nov 2026research.meta.ai · 2 · Corroborated	1M	512K

Benchmark	Score
Terminal-Bench 4.0Run by Artificial Analysis · mini-swe-agent harness; max reasoning effort	40.9%
AutomationBench 1.0.6AutomationBench-AA · Run by Artificial Analysis · max reasoning effort; pass@1	37.8%
OSWorld 2.1Full set, partial score · max reasoning effort; mean per-task partial credit; 108 tasks; Meta's own framework	69.5%
OSWorld 2.1Full set, strict pass rate · max reasoning effort; share of tasks with full credit; 108 tasks; Meta's own framework	33.8%

Sources

Reported by Meta