Context
1M
Max output
1M
Serving providers
4
Cheapest input
$1.25 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
102 t/s
tokens / second
Time to first token
0.67s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| Automation Bench | 0.5 | default | — | |
| CritPt | 15% | default | — | |
| GDPval (normalized)Frozen Aug 18, 2026 | 45% | default | — | |
| GPQA Diamond | 89% | default | — | |
| Humanity's Last Exam | 44% | default | — | |
| Long-Context Reasoning | 78% | default | — | |
| MMMU-Pro | 81% | default | — | |
| Omniscience | 24.6 | default | — | |
| Omniscience Accuracy | 0.4 | default | — | |
| Omniscience Non Hallucination | 0.8 | default | — | |
| SciCode | 58% | default | — | |
| Terminal Bench40 | 0.1 | default | — | |
| TerminalBench v2.1 | 76% | default | — |
Artificial Analysis last published scores for this benchmark on Aug 18, 2026. Scores here are frozen at that date, and models released since are not on it.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BasetenCheapest | $1.25 | $4.25 | 1 | |||||||||||||
Standardbaseten/meta-models/muse-spark-open
| ||||||||||||||||
| Fireworks AI | $1.25 | $4.25 | 1 | |||||||||||||
Standardfireworks_ai/accounts/fireworks/models/muse-spark-open
| ||||||||||||||||
| OpenRouter | $1.25 | $4.25 | 1 | |||||||||||||
Standardmeta/muse-spark-open
| ||||||||||||||||
| VercelVercel reseller quote | $1.25 | $4.25 | 1 | |||||||||||||
Standardmeta/muse-spark-open
| ||||||||||||||||
Price history
OpenRouter routed quoteOpenRouter's price is a routed quote. It moves with whichever upstream route OpenRouter prefers that day, so we do not track it as a price history.
Cost calculator
estimate your monthly spend on this model$590
estimated / month
Model IDs
copy the exact identifier for your platformbaseten/meta-models/muse-spark-openfireworks_ai/accounts/fireworks/models/muse-spark-openmeta/muse-spark-openmeta/muse-spark-open
Frequently asked questions
Muse Spark Open pricing, context and availabilityHow much does Muse Spark Open cost?
Muse Spark Open costs $1.25 per 1M input tokens from Baseten, and $4.25 per 1M output tokens from Baseten.
What is the context window of Muse Spark Open?
Muse Spark Open accepts up to 1M tokens of context and can return up to 1M output tokens.
Which providers serve Muse Spark Open?
Muse Spark Open is available from 4 serving providers, each with its own pricing and model ID. Baseten is currently the cheapest.
What can Muse Spark Open do?
Muse Spark Open supports image input (vision), tool use, reasoning, audio input and prompt caching.
Other Other models
compare pricing across the Other lineupStep 3.7 Flash$0.20/1M · 5 providersMuse Glimmer 30B$0.30/1M · 5 providersMuse Spark 1.2$1.25/1M · 4 providersMuse Spark 1.3$1.25/1M · 4 providersMuse Spark 1.2 Contributor$0.10/1M · 3 providersMuse Spark 1.3 Contributor$0.10/1M · 3 providersHy4 preview$0.834/1M · 3 providersMuse Spark 1.1$1.25/1M · 3 providers
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 16, 2026
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