Suno v4.5
Suno • audio
Latest major Suno music-generation model tier focused on richer vocals, more accurate style following and consumer-grade music creation speed.
Specifications
Context Window
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Input Price/1M
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Output Price/1M
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Parameters
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Benchmarks
Suno v4.5 results on the main AI model evaluation benchmarks. Higher scores indicate better performance.
API Readiness
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio API Readiness | 55.0 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
audio
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio Composite | 88.9 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
Control
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio Control | 87.0 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
Latency
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio Latency | 84.0 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
Quality
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio Quality | 92.0 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
Value
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SWEN Audio Value | 86.0 | 100.0 | SWEN Audio Registry v2026-06-22. Editorial multimodal ranking with modality-specific scoring based on product capability, control, speed, value and integration readiness. |
Information
- Current version
- v4.5
- Release date
- May 01, 2025
- Tool Calling
- ❌ Not supported
- Vision
- ❌ Not supported
- Audio
- ✅ Supported
- Tags
- audiomusicswen-curated-registrysunosunomusic-generation
Full Analysis: Suno v4.5
What is Suno v4.5?
Suno v4.5 is an AI model developed by Suno, classified as a audio model. It is a multimodal model, capable of processing text, images, and potentially other media types. As a proprietary model, it is available via Suno's cloud API.
Pricing & Costs in 2026
Suno v4.5 does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check Suno's official website for up-to-date availability and pricing.
Benchmarks & Performance
Suno v4.5 was evaluated on 6 different benchmarks, covering categories like API Readiness, audio, Control, Latency, Quality, Value. Results show exceptional performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
Suno v4.5 specializes in audio, offering advanced capabilities for creating and processing audio content.
Comparison with Alternatives
In the 2026 AI model ecosystem, Suno v4.5 competes directly with similarly capable models. Suno competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is Suno v4.5?
Latest major Suno music-generation model tier focused on richer vocals, more accurate style following and consumer-grade music creation speed.
How much does Suno v4.5 cost?
Suno v4.5 does not have public per-token pricing available at this time. Check Suno's official website for up-to-date information.
How does Suno v4.5 compare with other models?
In available benchmarks, Suno v4.5 scored: SWEN Audio API Readiness: 55/100, SWEN Audio Composite: 88.9/100, SWEN Audio Control: 87/100. See the full table above for a detailed comparison.
Is Suno v4.5 open source?
No, Suno v4.5 is a proprietary model from Suno. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is Suno v4.5 best for?
Suno v4.5 excels at general-purpose language tasks.
Last updated: June 22, 2026 • View methodology →