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Meta: Muse Spark 1.3

Meta · meta/muse-spark-1.3

Runs in the cloud, on our API — not on your own machine.

tools always reasons hears

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

Install on 00

Get the 00 app

Free · macOS

Your agents, your models, your machine — this model installs with one click once the app is on board.

Download free →

What it costs

Input / 1M
$2.50
Output / 1M
$8.50
1M in + 1M out
$11
Cache read / 1M
$0.3
Web search / call
$0.005

Audio input has no separate rate: a recording counts against the input price above.

Final AI-token prices, per million tokens. Bring your own provider key in the app to pay provider rates directly.

What it can do

Takes
text, images, video, files and audio
Returns
text
Tools
yes
Reasoning
always on
Context window
1M tokens
Max output
944K tokens
Open weights
no

Effort: max, xhigh, high, medium, low and minimal — medium by default. More effort means more thinking tokens, billed at the output rate.

Benchmarks

BenchmarkWhat it measuresScore
AIMEcompetition mathematics99.2% ± 0.6

Scores by Epoch AI, CC BY 4.0. The ± is the margin of error: models inside each other's margins are tied, not ranked. Epoch's notes on this row: source “epoch”.

Dates

Released
2026-09-02
Knowledge cutoff
Retires

Using it

In the 00 app — pick it per agent, and per tier, then build your own agents on it. Get 00.

As a drop-in API — the same model at an OpenAI-compatible endpoint. Two settings:

  1. Create a workspace API key in the Overblast console — usage bills that workspace's AI tokens, at the prices on this page.
  2. Point your base URL at https://brain.deployd.network/ai/v1. Chat completions with streaming, embeddings, /images, /audio/transcriptions and /videos.
curl https://brain.deployd.network/ai/v1/chat/completions \
  -H "Authorization: Bearer ob_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meta/muse-spark-1.3",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

It transcribes too — it takes audio, so the same key reaches it at https://brain.deployd.network/ai/v1/audio/transcriptions. No per-minute rate: a recording is billed as the tokens it becomes, at the input price above.

curl https://brain.deployd.network/ai/v1/audio/transcriptions \
  -H "Authorization: Bearer ob_live_YOUR_KEY" \
  -F file=@audio.mp3 \
  -F model=meta/muse-spark-1.3

# → { "text": "…what was said…" }

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