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Meta

Muse Wonder

Muse Wonder is a frontier multimodal reasoning model from Meta for personal and professional agents, long-horizon coding, and computer use. It combines Active Memory, which carries relevant context across conversations, with Active Focus, which keeps it working through blockers toward a goal.

Released
Oct 12 2026
Modality
Text + Image + Document + Audio + Video
Context
1M tokens
Price in / cached input / out
$4.00 / $0.20 / $20.00per 1M tokens

Quickstart

OpenAI-compatible: change the base URL, and the setup is complete.

from openai import OpenAI
import os

client = OpenAI(
    base_url="https://api.you.com/v1",
    api_key=os.environ["YOU_API_KEY"],
)

response = client.chat.completions.create(
    model="muse-wonder-1.0",
    messages=[{"role": "user", "content": "Summarize this support ticket in two sentences."}],
)

print(response.choices[0].message.content)

Specifications

Technical details, capabilities, pricing, and data handling.

Model info

Input Modality
Text, Image, Document, Audio, Video
Output Modality
Text
Context Window
1M

Capabilities

Reasoning
Not supported
Function calling
Supported
Structured outputs
Not supported
Web search grounding
Not supported

Pricing

Input
$4.00
Cached input
$0.20
Output
$20.00

Data handling

Zero data retention
Supported
No training on customer data
Supported
Regions
US

Providers

Access models through multiple providers with automatic routing and built-in failover.

Providers serving Muse Wonder
ProviderZDRNo trainingRegion
You InferenceYesYes
US

When to use Muse Wonder

Guidance based on the specifications and benchmarks on this page.

Best for

  • Long-running personal and professional agentsMeta designed it for agentic work across personal tasks and domain knowledge work in law, finance, and health.
  • Remembering context across conversationsActive Memory carries context across conversations, so long-running assistants keep track of earlier work.
  • Long-horizon software engineeringScores 78.8% on DeepSWE v1.1 and 53.1% on SWE-Marathon at max reasoning, per Meta.
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Consider alternatives for

  • You need precise 3D spatial reasoningMeta's model card lists visual and spatial reasoning, especially 3D tasks, as a known limitation.
  • You need image or audio outputIt accepts text, image, video, and audio input but outputs text only.
  • You need from-scratch program buildingOn ProgramBench and Terminal-Bench 4.0, Meta's own table shows Claude Opus 5.5 ahead.

Benchmarks

Muse Wonder results alongside comparable models

Coding benchmark scores
BenchmarkMuse WonderMetaDeepSeek V4.1 FlashDeepSeekGLM 5.3Z.aiKimi K3Moonshot AIMuse Spark 1.3MetaQwen3.8 MaxAlibaba
DeepSWE v1.178.8%74.2%66.9%67.5%75.4%56.6%

Scores are self-reported by each model’s developer, so settings may vary between models. Sources: Muse Wonder (release post), DeepSeek V4.1 Flash (Hugging Face), GLM 5.3 (Hugging Face), Kimi K3 (Hugging Face), Muse Spark 1.3 (release post), Qwen3.8 Max (Hugging Face), Qwen3.8 Max (release post).

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