Meta: Muse Spark 1.3

meta/muse-spark-1.3

Last Observed: 2026-10-15 06:03:55.652821 UTC

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...

Find A Field

Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality text+image+file+video->text	text+image+file+video->text
Architecture · Tokenizer API Details /architecture/tokenizer Other	Other

Benchmarks · 3

Benchmarks · Artificial Analysis · Agentic Index API Details /benchmarks/artificial_analysis/agentic_index 55.5	55.5
Benchmarks · Artificial Analysis · Coding Index API Details /benchmarks/artificial_analysis/coding_index 75.8	75.8
Benchmarks · Artificial Analysis · Intelligence Index API Details /benchmarks/artificial_analysis/intelligence_index 48.1	48.1

Catalog Identity And Metadata · 11

Canonical Slug API Details /canonical_slug meta/muse-spark-1.3-20260902	meta/muse-spark-1.3-20260902
Context Tokens API Details /context_length 1048576	1,048,576
Created API Details /created 1788378359	2026-09-02 19:45:59 UTC
Description API Details /description 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...	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...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Explicit Null	Explicit Null
Id API Details /id meta/muse-spark-1.3	meta/muse-spark-1.3
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/meta/muse-spark-1.3-20260902/endpoints	/api/v1/models/meta/muse-spark-1.3-20260902/endpoints
Name API Details /name Meta: Muse Spark 1.3	Meta: Muse Spark 1.3
Supported Voices API Details /supported_voices Explicit Null	Explicit Null

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 4

Output Price · USD/Token API Details /pricing/completion 0.00000425	0.00000425
Pricing · Input Cache Read API Details /pricing/input_cache_read 0.00000015	0.00000015
Input Price · USD/Token API Details /pricing/prompt 0.00000125	0.00000125
Pricing · Web Search API Details /pricing/web_search 0.0025	0.0025

Reasoning · 2

Reasoning · Default Effort API Details /reasoning/default_effort medium	medium
Reasoning · Mandatory API Details /reasoning/mandatory True	True

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 1048576	1,048,576
Top Provider · Is Moderated API Details /top_provider/is_moderated True	True
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 943718	943,718

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Benchmarks API Details /benchmarks Object · See Fields	Object · See Fields
Benchmarks · Artificial Analysis API Details /benchmarks/artificial_analysis Object · See Fields	Object · See Fields
Benchmarks · Design Arena API Details /benchmarks/design_arena Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Reasoning API Details /reasoning Object · See Fields	Object · See Fields
Reasoning · Supported Efforts API Details /reasoning/supported_efforts Array · See Items	Array · See Items
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

4 items · source order preserved

text
image
video
file

API Details

Item	/architecture/input_modalities/*
1	text
2	image
3	video
4	file

Architecture · Output Modalities

1 items · source order preserved

text

API Details

Item	/architecture/output_modalities/*
1	text

Supported Parameters

12 items · source order preserved

include_reasoning
max_tokens
reasoning
reasoning_effort
repetition_penalty
response_format
structured_outputs
temperature
tool_choice
tools
top_k
top_p

API Details

Item	/supported_parameters/*
1	include_reasoning
2	max_tokens
3	reasoning
4	reasoning_effort
5	repetition_penalty
6	response_format
7	structured_outputs
8	temperature
9	tool_choice
10	tools
11	top_k
12	top_p

Benchmarks · Design Arena

13 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	agents	fullstack	1312	3	60.8
2	agents	mobileapps	1219	10	47.9
3	agents	python-pptxslides	1244	10	51.4
4	agents	webapps	1290	2	54.7
5	models	3d	1397	5	63.5
6	models	asciiart	1263	13	51.7
7	models	codecategories	1355	5	57.3
8	models	dataviz	1343	6	58
9	models	gamedev	1347	8	56
10	models	svg	1323	2	54
11	models	uicomponent	1354	4	57.8
12	models	website	1358	2	58.2
13	agents	godotgamedev	1241	7	45.8

API Details

Item	/benchmarks/design_arena/*/arena	/benchmarks/design_arena/*/category	/benchmarks/design_arena/*/elo	/benchmarks/design_arena/*/rank	/benchmarks/design_arena/*/win_rate
1	agents	fullstack	1312	3	60.8
2	agents	mobileapps	1219	10	47.9
3	agents	python-pptxslides	1244	10	51.4
4	agents	webapps	1290	2	54.7
5	models	3d	1397	5	63.5
6	models	asciiart	1263	13	51.7
7	models	codecategories	1355	5	57.3
8	models	dataviz	1343	6	58
9	models	gamedev	1347	8	56
10	models	svg	1323	2	54
11	models	uicomponent	1354	4	57.8
12	models	website	1358	2	58.2
13	agents	godotgamedev	1241	7	45.8

Reasoning · Supported Efforts

6 items · source order preserved

max
xhigh
high
medium
low
minimal

API Details

Item	/reasoning/supported_efforts/*
1	max
2	xhigh
3	high
4	medium
5	low
6	minimal

Recorded Value History

Historical API Field

Input Price · USD/Token

5 of 5 records plotted · 0 excluded for missing or invalid coordinates.

Up to 100 recorded versions, spaced by observation order rather than elapsed time. Array fields use the minimum numeric item in each version. Missing values are omitted. Select a point to open its archived snapshot; comparison actions use the current listing. History begins at the first recorded baseline.

Axis Scale

Select a point to open its listing or add it to compare.

Browse The Full Table