Textby Meta

Muse Spark 1.2

Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks. It accepts text, images, video, and PDF documents, returns text, and offers a 1M-token context window....

  • By price it is in the pricier half of the 345 text models GenMagic runs (242nd cheapest).
  • It scores 39.8 on the Artificial Analysis Intelligence Index, 17th of the 118 text models with a score.
  • Among the models GenMagic runs, it places in the top 10 on 6 of its 36 benchmarks: 7th of 67 on Design Arena: ASCII Art, 7th of 59 on SimpleBench, 9th of 152 on LMArena: Multi-Turn, and more below.
  • It was listed on Aug 5, 2026.

Data last changed Nov 4, 2026 · tracked since Oct 29, 2026 · Every model change

Try Muse Spark 1.2

Generate with Muse Spark 1.2 right here. Verify your email to start with free credits.

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Specifications

Context window

1M tokens

Max output

944K tokens

Input price

$1.88 / 1M tokens

Output price

$6.38 / 1M tokens

Cached input

$0.23 / 1M tokens

Benchmarks

How Muse Spark 1.2 scores on public benchmarks. Each card links to the benchmark explainer and to the original source.

43.2

source date 2026-11-04
Source: openrouter

72.2

source date 2026-11-04
Source: openrouter

39.8

source date 2026-09-18
Source: openrouter
APEX-AgentsAgentic & Tool Use

45.4%

Source: epoch
Chess PuzzlesReasoning & Knowledge

27%± 4.5

xhighsource date 2026-10-13
Source: epoch
Design Arena: 3DDesign & Generation

1300 Elo

Source: designarena
Design Arena: CodeDesign & Generation

1311 Elo

Source: designarena
Design Arena: SVGDesign & Generation

1278 Elo

Source: designarena
DeepSWECoding

54.9%

xhigh; Reasoning effort: xhigh; Harness: mini-swe-agent
Source: epoch
DTBenchReasoning & Knowledge

94.7%

xhigh
Source: epoch
LMArena (Coding)Instruction & Preference

1506 Elo

xhighsource date 2026-10-28
Source: lmarena
LMArena: Creative WritingInstruction & Preference

1437 Elo

xhighsource date 2026-10-28
Source: lmarena
LMArena: Hard PromptsInstruction & Preference

1492 Elo

xhighsource date 2026-10-28
Source: lmarena

1474 Elo

xhighsource date 2026-10-28
Source: lmarena
LMArena: MathMathematics

1488 Elo

xhighsource date 2026-10-28
Source: lmarena
LMArena: Multi-TurnInstruction & Preference

1496 Elo

xhighsource date 2026-10-28
Source: lmarena
LMArena (Overall)Instruction & Preference

1483 Elo

xhighsource date 2026-10-28
Source: lmarena
LMCAReasoning & Knowledge

48.4

xhigh
Source: epoch
SciCodeCoding

57.4%

xhigh
Source: epoch
SimpleBenchReasoning & Knowledge

74.5%

Source: epoch
SimpleQA VerifiedReasoning & Knowledge

60.3%± 1.6

xhighsource date 2026-08-27
Source: epoch
WebDev ArenaAgentic & Tool Use

1534 Elo

xhigh
Source: epoch
WeirdMLCoding

60.3%± 0.0

xhigh
Source: epoch

Compare against every model in the full benchmark matrix.

Capabilities

Reasoning

Works through multi-step problems before answering, for harder tasks.

Vision input

Accepts images alongside text, so you can prompt with pictures and screenshots.

Tool use

Can call functions and tools, enabling agentic and structured workflows.

Structured output

Returns validated JSON that conforms to a schema you define.

Use Muse Spark 1.2 through the API

The model id is meta/muse-spark-1.2. Requests bill your GenMagic balance at the price above, and each response reports what it cost.

curl
curl https://genmagic.co/api/v1/chat/completions \
  -H "Authorization: Bearer $GENMAGIC_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meta/muse-spark-1.2",
    "messages": [{ "role": "user", "content": "Explain vector databases in two sentences." }]
  }'
Python (openai SDK)
from openai import OpenAI

client = OpenAI(base_url="https://genmagic.co/api/v1", api_key="YOUR_GENMAGIC_API_KEY")

resp = client.chat.completions.create(
    model="meta/muse-spark-1.2",
    messages=[{"role": "user", "content": "Explain vector databases in two sentences."}],
)
print(resp.choices[0].message.content)

From an AI agent, call generate_text with "model": "meta/muse-spark-1.2" on the GenMagic MCP server. Keys, limits and every endpoint are in the API documentation.

Use Muse Spark 1.2 in n8n

  1. In n8n, open the nodes panel, search for GenMagic and install it (a verified community node), then add it to your workflow.
  2. Set Resource to Text and Operation to Generate.
  3. In Model Name or ID, pick Meta: Muse Spark 1.2, or enter meta/muse-spark-1.2 as an expression.
  4. Connect your GenMagic API key (get one free). Each run is billed at the price above, and the node returns what it cost.

Ready-to-import workflows that already use the node are on GenMagic for n8n.

Similar-priced text models from other providers

Other text models GenMagic runs at a comparable price, on the same balance and API key.

ModelProviderPriceContext
Meta: Muse Spark 1.2 (this model)Meta$1.88 in / $6.38 out per 1M tokens1M
OpenAI: GPT Mini LatestOpenAI$1.13 in / $6.75 out per 1M tokens400K
Z.ai: GLM 5.1Z.AI$2.10 in / $6.60 out per 1M tokens205K
Qwen: Qwen3.7 MaxQwen$2.21 in / $6.64 out per 1M tokens1M
Thinking Machines: InklingThinkingmachines$1.50 in / $6.08 out per 1M tokens524K
Anthropic: Claude Haiku 4.5Anthropic$1.50 in / $7.50 out per 1M tokens200K

Compare Muse Spark 1.2

More from Meta

All 17 Meta models

Price and listing history

Every change GenMagic has recorded for Muse Spark 1.2 since it began tracking the model on Oct 29, 2026. Prices are GenMagic's, the same the studio and the API charge.

DateChangeBeforeAfter
Nov 1, 2026Price up 36%$1.38 in / $4.67 out per 1M tokens$1.88 in / $6.38 out per 1M tokens

Where these figures come from

  • Price: GenMagic's own price, what the studio and the API charge, recomputed from the provider's price list every few minutes and recorded daily. How pricing works.
  • Specs and description: as Meta publishes them, checked daily.
  • Benchmarks: 36 scores from Artificial Analysis and OpenRouter, Epoch AI, Design Arena, LMArena, re-read daily. Each score above links to its source.
  • Changes: the data on this page last changed on Nov 4, 2026, tracked since Oct 29, 2026. Every model's new listings, price changes and retirements are in the model changes log, and how every figure on GenMagic is sourced is on our sources page.

Generate with Muse Spark 1.2 today

One GenMagic plan unlocks Muse Spark 1.2 and every other model across text, image, audio, and video.