Muse Spark 1.3
Meta · released 2026-09-02
The official API price of Muse Spark 1.3 is $1.25 per 1M input tokens and $4.25 per 1M output tokens (as of 2026-11-12). Context window: 1.05M tokens, up to 131K output tokens per request. 19 providers sell it. The lowest is Bothub: $0.1 input, $0.2 output.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| MetaOfficialmuse-spark-1.3 | $1.25 | $4.25 | $0.15 | Official | Official docs |
BBothubLowestmuse-spark-1.3-contributor | $0.1 | $0.2 | — | Lowest | Official docs |
CClinePasscline-pass/ | $0.1 | $0.2 | $0.002 | Official docs | |
 CommandCodemeta/ | $0.1 | $0.2 | $0.002 | Official docs | |
| Metamuse-spark-1.3-contributor | $0.1 | $0.2 | $0.002 | Official docs | |
OOpenCode Gomuse-spark-1.3-contributor | $0.1 | $0.2 | $0.002 | Official docs | |
 Cloudflare AI Gatewaymeta/ | $1.25 | $4.25 | $0.16 | Official docs | |
| CommandCodemeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
EEden AImeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
 EmpirioLabs AImuse-spark-1-3 | $1.25 | $4.25 | $1 | Official docs | |
KKilo Gatewaymeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
 DevPass (LLM Gateway)muse-spark-1.3 | $1.25 | $4.25 | $0.15 | Official docs |
10 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
LLLM Gatewaymeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
NNanoGPTmeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
 OpenCodemuse-spark-1.3 | $1.25 | $4.25 | $0.15 | Official docs | |
 OpenRoutermeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
OOppermuse-spark-1.3 | $1.25 | $4.25 | $0.15 | Official docs | |
RRequestymuse-spark-1.3 | $1.25 | $4.25 | $0.15 | Official docs | |
 Vercel AI Gatewaymeta/ | $1.25 | $4.25 | $0.15 | Official docs | |
 AI/ML APImeta/ | $1.3225 | $4.4965 | $0.1587 | Official docs | |
 AIHubMixmuse-spark-1.3 | $1.375 | $4.675 | $0.165 | Official docs | |
| OpenCodeDeprecatedmuse-spark-1.3-contributor-free | $0 | $0 | $0 | Deprecated | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.
Description from models.dev.
Specs
- Type
- Text
- Context
- 1.05M
- Max output
- 131K
- Input
- Text, Image, Video, PDF, Audio
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- —
- Open weights
- No
- Released
- 2026-09-02
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.