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Muse Spark 1.3 🆕 New

by Meta · Text & Chat · Code · AI Agents

Meta's agentic flagship · leads agentic knowledge work · from $0.10/1M (Contributor tier) · 1M context.

94/100AIVerso score
#9 of 49in Text & Chat
Free – $1.25/$4.25 per 1MStarting price
YesFree tier
Try Muse Spark 1.3 →Compare with alternatives →

At a glance

ProviderMeta
CategoryText & Chat, Code, AI Agents
Starting priceFree – $1.25/$4.25 per 1M
Pricing detailsFree – $1.25/1M in
Free tierYes
API accessYes
Open sourceNo
Context window1M tokens
Mobile appiOS & Android

Key facts

Capability ratings

Math & Logice.g. AIME, MATH-500
86
Programminge.g. SWE-bench, LiveCodeBench
89
Reasoninge.g. GPQA, ARC
89
Knowledgee.g. MMLU-Pro
85
Long Contexte.g. MRCR, needle tests
90
Instruction Followinge.g. IFEval
89
Agent Capabilitye.g. Terminal-Bench, tool use
92

AIVerso capability ratings (0–100), an editorial summary informed by public benchmark results. Higher is better.

Features

✓ Image generation
✓ Video generation
✗ Native audio model
✓ Web search
✗ Voice mode (app)
✓ PDF analysis

Strengths

Top-tier AIVerso score (94/100)
Versatile — covers Text & Chat, Code, AI Agents
Free tier available
Large 1M token context window
Built-in web search
API access for developers

Limitations

Closed model — cannot be self-hosted

Best alternatives to Muse Spark 1.3

Claude Fable 5.1
Anthropic · $10/$50 per 1M tokens — Higher score (99 vs 94)
99
GPT-6 Astra
OpenAI · From $20/mo (Plus) — Higher score (98 vs 94)
98
Fugu Ultra v2
Sakana AI · $5/$30 per 1M tokens — Higher score (97 vs 94)
97
Gemini 3.1 Pro
Google · Free – $20/mo · free tier — Higher score (96 vs 94)
96
MiMo-V2.6-Pro
Xiaomi · Free (open weights) · $0.44/$0.87 per 1M · free tier — Higher score (96 vs 94)
96

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❓ Frequently Asked Questions

Is Muse Spark 1.3 free?

Yes — Muse Spark 1.3 has a free tier. Pricing: Free – $1.25/$4.25 per 1M (details: Free – $1.25/1M in).

What are the best alternatives to Muse Spark 1.3?

The highest-rated AI chatbots & text models from other providers on AIVerso are Claude Fable 5.1 (99/100), GPT-6 Astra (98/100), Fugu Ultra v2 (97/100).

Does Muse Spark 1.3 have an API?

Yes, Muse Spark 1.3 can be used via an API.

Is Muse Spark 1.3 open source?

No, Muse Spark 1.3 is a closed, proprietary model from Meta.

How does AIVerso rate Muse Spark 1.3?

Muse Spark 1.3 scores 94/100 on AIVerso and ranks #9 of 49 in Text & Chat. Scores combine public benchmark results, features and pricing; commissions never influence them.

How we rate: Scores and capability ratings are based on public benchmarks, provider documentation, features and pricing — not on commission rates. Prices can change; check the provider's site before buying. Last updated: September 29, 2026.