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Muse Ember

MetaProprietary

Description

Muse Ember is Meta Superintelligence Labs' smallest and most efficient multimodal reasoning model, built for high-volume agent execution such as tool calls, coding subtasks, routing, extraction, and long-document work. It is available on the Meta Model API and in Muse Code as muse-ember-1.0 in Standard mode only (there is no Contributor-mode variant). It accepts text, image, video, audio, and PDF input and returns text, with a 1,048,576-token context window and up to 524,288 output tokens. Reasoning effort ranges from minimal to max; the default is max. Pay-as-you-go pricing for requests with up to 200K input tokens is $0.10 per million input tokens, $0.004 per million cached input tokens, and $0.50 per million output tokens. Requests with more than 200K input tokens are billed in full at $0.30/$0.012/$1.50. Web search grounding costs $2.50 per 1,000 search queries on top of token charges.

Release Date
2026-11-09
Parameters
—
Context Length
1.0M
Modalities
audio, image, pdf, text, video

Capability Radar

60
general
40
coding
60
reasoning
51
scienceest.
50
agents
70
multimodal

Science is estimated from LLM Stats science scores or reasoning when no dedicated science benchmarks are available.

Rankings

Domain#RankScoreSource
Agentic Capability57
50.0
LS
Multimodal Ranking130
27.0
LS

Benchmark Scores (LLM Stats)

(LLM Stats (zeroeval))

Agents

Agents' Last Exam61.6%SR
Personal Superintelligence Index46.8%SR

Multimodal

OSWorld 2.1 (partial)69.5%SR
OSWorld 2.1 (strict)33.8%SR

Reasoning

Terminal-Bench 4.040.9%SR

Vision

PerceptionBench80.6%SR

AA Evaluation Indices

(Artificial Analysis)

No AA evaluation data available

LLM Stats Category Scores

(LLM Stats (zeroeval))
Multimodal
60
Reasoning
60
General
60
Vision
60
Knowledge
50
Agents
50
Tool Calling
50
Code
40

Pricing

Input Price$0.1 / 1M tokens
Output Price$0.5 / 1M tokens
Blended Price (3:1)$0.2 / 1M tokens
Cache Read Price$0.004 / 1M tokens

Speed

No speed data available

Provider Price Ranking

Provider Price Ranking

4 providers

Cheapest: Meta Model APIMost Expensive: DevPass (LLM Gateway)
ProviderInputOutput
1Meta Model APICheapest
$0
$0
2MetaPRIMARY
$0.1
$0.5
3OpenCode
$0.1
$0.5
4DevPass (LLM Gateway)
$0.1
$0.5

Compare pricing across different API providers for this model.

External Sources