Muse Spark 1.3 API Pricing
Meta · released 2026-09-02
Muse Spark 1.3 price
0.125¢ / 1K
0.425¢ / 1K
0.200¢ / 1K
Single public source; verify on the official site
Official list price from Meta, as recorded by models.dev
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.19¢ |
| RAG query | 4,000 in / 500 out | 0.713¢ |
| Long document summary | 50,000 in / 1,000 out | $0.0668 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0460 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $57.00 |
Cost = (input tokens ÷ 1,000,000 × $1.25) + (output tokens ÷ 1,000,000 × $4.25).
Benchmarks
| Benchmark | Value | Source | As of |
|---|---|---|---|
| Epoch Capabilities Index (ECI) | 158.0 | epoch | 2026-09-02 |
| Epoch Mock AIME accuracy | 99.2% | epoch | 2026-09-02 |
| Epoch FrontierMath (T1–3) accuracy | 74.4% | epoch | 2026-09-02 |
| Arena text rating | 1495 | arena | 2026-10-28 |
| Arena coding rating (human preference votes, not task accuracy) | 1534 | arena | 2026-10-28 |
| Arena math rating | 1508 | arena | 2026-10-28 |
| Arena WebDev rating | 1656 | arena | 2026-10-28 |
LiveBench
Shown on this model page only — LiveBench data never appears in any leaderboard, comparison table or structured data on this site.
| LiveBench metric | Value | As of |
|---|---|---|
| LiveBench Global Average | 81.6 | 2026-06-25 |
| LiveBench Reasoning | 89.7 | 2026-06-25 |
| LiveBench Coding | 81.1 | 2026-06-25 |
| LiveBench Agentic Coding | 64.1 | 2026-06-25 |
| LiveBench Mathematics | 95.9 | 2026-06-25 |
| LiveBench Data Analysis | 79.6 | 2026-06-25 |
| LiveBench Language | 82.8 | 2026-06-25 |
| LiveBench Instruction Following | 78.0 | 2026-06-25 |
LiveBench leaderboard (livebench.ai, github.com/LiveBench/new-livebench), CC BY-SA 4.0 — livebench.ai · github.com/LiveBench/new-livebench · CC BY-SA 4.0
Similar ECI, lower price
| Model | ECI | Blended $/1M |
|---|---|---|
| GLM-5.3-Flash | 153.6 | $0.1942 |
| Claude Haiku 5.5 | 160.2 | $0.20 |
| GPT-6 Luna | 156.7 | $0.20 |
| DeepSeek V4.1 Flash 1017 | 159.3 | $0.2625 |
| GPT-5.6 Luna | 156.8 | $0.45 |
More from Meta
| Model | Released | Blended $/1M |
|---|---|---|
| Muse Spark Open | 2026-10-15 | — |
| Muse Wonder Full | 2026-10-12 | — |
| Muse Wonder | 2026-10-12 | $8.00 |
| Muse Voice Transcribe 1.0 | 2026-09-01 | — |
| Muse Glimmer 30B | 2026-08-10 | — |
| Muse Spark 1.2 | 2026-08-05 | $2.00 |
| Muse Image | 2026-07-07 | — |
| Muse Spark 1.1 | 2026-04-08 | $2.00 |
Count tokens & estimate cost for Muse Spark 1.3 See Muse Spark 1.3 on the leaderboard
Prices: Meta's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.
FAQ
Who develops Muse Spark 1.3?
Muse Spark 1.3 is developed by Meta, released 2026-09-02.
How much does Muse Spark 1.3 cost per million tokens?
Muse Spark 1.3 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens ($2.00 blended), per Meta's official list price as recorded by models.dev.
What is the Muse Spark 1.3 API price?
The Muse Spark 1.3 API price is $1.25 per 1M input tokens and $4.25 per 1M output tokens ($2.00 per 1M blended).
How much does Muse Spark 1.3 cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.19¢ on Muse Spark 1.3, at $1.25/1M input and $4.25/1M output.
Is Muse Spark 1.3 free?
Muse Spark 1.3's official API list price is $1.25 per 1M input tokens and $4.25 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Meta's site for those.
How does Muse Spark 1.3 rank on benchmarks?
Muse Spark 1.3 scores 158.0 on the Epoch Capabilities Index (ECI), ranking #23 of 107 models we track with a published ECI score.
Is there a cheaper model with a similar ECI to Muse Spark 1.3?
Yes — GLM-5.3-Flash scores a similar ECI (153.6) at $0.1942/1M blended, versus $2.00/1M for Muse Spark 1.3.
Where does this data come from?
Pricing for Muse Spark 1.3 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses); LiveBench scores (below) are CC BY-SA 4.0 — see /data-sources/. Last synced 2026-11-06.