Models, measured side by side
Muse Spark 1.3 vs Sonar Reasoning Pro
Compare Muse Spark 1.3, Sonar Reasoning Pro by token pricing, context length, benchmark results, speed and tool support.
Monthly workload
Monthly cost breakdown
InputOutput
Muse Spark 1.3
$46 / mo
Sonar Reasoning Pro
$80 / mo
Performance comparison
Muse Spark 1.3
48.1
Sonar Reasoning Pro
11.8
Overview
| Overview | Muse Spark 1.3 | Sonar Reasoning Pro |
|---|---|---|
| Provider | Meta | Perplexity |
| Released | 2026-09-02 | 2025-03-07 |
| Status | Active | Active |
| Input formats | textimagevideofile | textimage |
| Output formats | text | text |
Provider
- Muse Spark 1.3
- Meta
- Sonar Reasoning Pro
- Perplexity
Released
- Muse Spark 1.3
- 2026-09-02
- Sonar Reasoning Pro
- 2025-03-07
Status
- Muse Spark 1.3
- Active
- Sonar Reasoning Pro
- Active
Input formats
- Muse Spark 1.3
- textimagevideofile
- Sonar Reasoning Pro
- textimage
Output formats
- Muse Spark 1.3
- text
- Sonar Reasoning Pro
- text
Pricing & capacity
| Pricing & capacity | Muse Spark 1.3 | Sonar Reasoning Pro |
|---|---|---|
| Input / 1M tokens | $1.25 | $2.00 |
| Output / 1M tokens | $4.25 | $8.00 |
| Cached input / 1M | $0.15 | Not listed |
| Monthly cost | $46 | $80 |
| Context window | 1M | 128K |
| Maximum output | 944K | 115K |
Input / 1M tokens
- Muse Spark 1.3
- $1.25
- Sonar Reasoning Pro
- $2.00
Output / 1M tokens
- Muse Spark 1.3
- $4.25
- Sonar Reasoning Pro
- $8.00
Cached input / 1M
- Muse Spark 1.3
- $0.15
- Sonar Reasoning Pro
- Not listed
Monthly cost
- Muse Spark 1.3
- $46
- Sonar Reasoning Pro
- $80
Context window
- Muse Spark 1.3
- 1M
- Sonar Reasoning Pro
- 128K
Maximum output
- Muse Spark 1.3
- 944K
- Sonar Reasoning Pro
- 115K
Benchmarks & performance
| Benchmarks & performance | Muse Spark 1.3 | Sonar Reasoning Pro |
|---|---|---|
| Intelligence Index | 48.1 | 11.8 |
| GPQA | 93.5% | Not listed |
| Humanity’s Last Exam | 48.7% | Not listed |
| SciCode | 58.8% | Not listed |
| Output speed | 146 tokens/s | Not listed |
| Time to first token | 47.86 s | Not listed |
| DesignArena rating | 1,358 | Not listed |
| DesignArena win rate | 57.3% | Not listed |
Intelligence Index
- Muse Spark 1.3
- 48.1
- Sonar Reasoning Pro
- 11.8
GPQA
- Muse Spark 1.3
- 93.5%
- Sonar Reasoning Pro
- Not listed
Humanity’s Last Exam
- Muse Spark 1.3
- 48.7%
- Sonar Reasoning Pro
- Not listed
SciCode
- Muse Spark 1.3
- 58.8%
- Sonar Reasoning Pro
- Not listed
Output speed
- Muse Spark 1.3
- 146 tokens/s
- Sonar Reasoning Pro
- Not listed
Time to first token
- Muse Spark 1.3
- 47.86 s
- Sonar Reasoning Pro
- Not listed
DesignArena rating
- Muse Spark 1.3
- 1,358
- Sonar Reasoning Pro
- Not listed
DesignArena win rate
- Muse Spark 1.3
- 57.3%
- Sonar Reasoning Pro
- Not listed
Tools & features
| Tools & features | Muse Spark 1.3 | Sonar Reasoning Pro |
|---|---|---|
| Function calling | Supported | Not listed |
| Structured outputs | Supported | Not listed |
| JSON mode | Supported | Not listed |
| Reasoning | Supported | Supported |
| Built-in web search | Not listed | Supported |
| Prompt caching | Supported | Not listed |
Function calling
- Muse Spark 1.3
- Supported
- Sonar Reasoning Pro
- Not listed
Structured outputs
- Muse Spark 1.3
- Supported
- Sonar Reasoning Pro
- Not listed
JSON mode
- Muse Spark 1.3
- Supported
- Sonar Reasoning Pro
- Not listed
Reasoning
- Muse Spark 1.3
- Supported
- Sonar Reasoning Pro
- Supported
Built-in web search
- Muse Spark 1.3
- Not listed
- Sonar Reasoning Pro
- Supported
Prompt caching
- Muse Spark 1.3
- Supported
- Sonar Reasoning Pro
- Not listed
API & availability
| API & availability | Muse Spark 1.3 | Sonar Reasoning Pro |
|---|---|---|
| API identifier | muse-spark-1.3 | sonar-reasoning-pro |
| Prices checked | Oct 8, 2026 | Oct 8, 2026 |
API identifier
- Muse Spark 1.3
muse-spark-1.3- Sonar Reasoning Pro
sonar-reasoning-pro
Prices checked
- Muse Spark 1.3
- Oct 8, 2026
- Sonar Reasoning Pro
- Oct 8, 2026
About the models
Muse Spark 1.3
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...
Full pricing & detailsSonar Reasoning Pro
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for
Full pricing & detailsComparison FAQ
Muse Spark 1.3: $1.25 input and $4.25 output per million tokens. Sonar Reasoning Pro: $2.00 input and $8.00 output per million tokens. The cheaper choice depends on your input-to-output ratio; a model can have a lower input rate but a higher output rate.