Muse Spark 1.1 vs Sonar Reasoning Pro
At a Glance
| Compare |  Muse Spark 1.1Meta |  Sonar Reasoning ProPerplexity |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $2.00Openrouter ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $8.00Openrouter ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | 1,000K | 128K |
| Model facts checked | Sep 3, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Muse Spark 1.1 | Sonar Reasoning Pro |
|---|---|---|
| Developer | Meta | Perplexity |
| Family | Muse Spark | Sonar |
| Model | Muse Spark 1.1 | Sonar Reasoning Pro |
| Version | Muse Spark 1.1 | Sonar Reasoning Pro |
| Lifecycle | preview | active |
| Released | 2026-07-09 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video, Audio | Text |
| Output modalities | Text | Text |
| Context window | 1,000K | 128K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Unknown | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | chat, computer-use, generation, reasoning, research, structured_outputs, tools | chat, citations, reasoning, search |
Muse Spark 1.1 Capabilities
Sonar Reasoning Pro Capabilities
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Primary Evidence
Sources and Freshness
Questions
Muse Spark 1.1 vs Sonar Reasoning Pro FAQs
Is Muse Spark 1.1 or Sonar Reasoning Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Muse Spark 1.1 and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Muse Spark 1.1 or Sonar Reasoning Pro?+
Only Sonar Reasoning Pro has a directly sourced input price: $2.00 per million tokens. Only Sonar Reasoning Pro has a directly sourced output price: $8.00 per million tokens.
Which has a larger context window, Muse Spark 1.1 or Sonar Reasoning Pro?+
Muse Spark 1.1 has the larger sourced context window. Muse Spark 1.1 supports 1,000K and Sonar Reasoning Pro supports 128K.
Which performs better in benchmarks, Muse Spark 1.1 or Sonar Reasoning Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Muse Spark 1.1 or Sonar Reasoning Pro be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Muse Spark 1.1 is not marked open weight; Sonar Reasoning Pro is not marked open weight.
Can Muse Spark 1.1 and Sonar Reasoning Pro understand images?+
Muse Spark 1.1 is documented with image input; Sonar Reasoning Pro is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Muse Spark 1.1 or Sonar Reasoning Pro?+
Neither has a larger sourced maximum output. Muse Spark 1.1 is — and Sonar Reasoning Pro is —.
Do Muse Spark 1.1 and Sonar Reasoning Pro support reasoning and tool use?+
Muse Spark 1.1: reasoning, tool calling, and image input. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.
Which is available from more inference providers, Muse Spark 1.1 or Sonar Reasoning Pro?+
Muse Spark 1.1 has 0 sourced provider routes; Sonar Reasoning Pro has 2, so Sonar Reasoning Pro has broader tracked availability.
Which offers better value, Muse Spark 1.1 or Sonar Reasoning Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.