Ways to buy 1
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
 Meta APIThe lab's own API · cached $0.15 | $1.25 | $4.25 | $1.25 / $4.25List price | $0.15 | List price |
USD per 1M tokens. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $210.00 direct.
Helicone$210.00+0%
Kong AI Gateway$210.00+0%
LiteLLM$210.00+0%
Vercel AI Gateway$210.00+0%
Cloudflare AI Gateway$220.50+5%
Requesty$220.50+5%
Eden AI$221.55+5.5%
OpenRouter$221.55+5.5%
No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.
Related models
| In / out per 1M | Cheapest route | ||||||
|---|---|---|---|---|---|---|---|
| Muse Spark 1.3 Contributor Meta · 1M | $0.1 | $0.2 | $0.1 / $0.2 | $0.125 | 1M | Lab list price | · |
| Muse Spark 1.2 Contributor Meta · 1M | $0.1 | $0.2 | $0.1 / $0.2 | $0.125 | 1M | Lab list price | · |
| Muse Glimmer 30B Meta · 131K | $0.3 | $1.1 | $0.3 / $1.1 | $0.5 | 131K | on Phala | · |
| Muse Spark 1.2 Meta · 1M | $1.25 | $4.25 | $1.25 / $4.25 | $2 | 1M | Lab list price | · |
 GPT-5.6 SolOpenAI · 1.05MCheapest: $2 on OpenAI (flex) | $2 | $10 | $2 / $10 | $4 | 1.05M | $2 on OpenAI (flex) | · |
 Gemini 3.8 FlashGoogle · 1MCheapest: $0.75 on Google Gemini API (flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Gemini API (flex) | · |
 Qwen3.8 Max (0902)Qwen (Alibaba) · 1M | $2 | $6 | $2 / $6 | $3 | 1M | Lab list price | · |
 Kimi K3Moonshot AI · 1M | $0.885 | $10.5 | $0.885 / $10.5 | $3.3 | 1M | on Sail Research (fp4) | · |
About Muse Spark 1.3
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows.
Takes text, image, video, files, audio in and returns text. First listed Sep 2, 2026. Up to 944K output tokens. Blended price $2 per 1M tokens at 3 input to 1 output. Overall score 18 on leadersboard.fru.dev (rank 9). Model id muse-spark-1-3.
Price history
List price since Sep 2, 2026, from Internet Archive snapshots of the OpenRouter catalog, then daily reads.
Questions
How much does Muse Spark 1.3 cost?
$1.25 per million input tokens and $4.25 per million output tokens, with cached input at $0.15.
What is the context window of Muse Spark 1.3?
1M tokens, with up to 944K tokens of output.
Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.