Deepgram Nova 3 vs Udio v2

Compare Deepgram Nova 3 and Udio v2: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

All Deepgram models All Udio models What is an LLM API? Python Quickstart What is inference?
Feature Deepgram Nova 3 Udio v2
CategorySpeechAudio
Parameters~1B~5B
Context WindowStreamingN/A
Input Price$0.004/min/1M tokens$0.04/song/1M tokens
Output PriceN/A/1M tokensN/A/1M tokens
Latency~100ms~25s

Choose Deepgram Nova 3 when:

  • ✓ Real-time transcription
  • ✓ Call centers
  • ✓ Meeting notes
Key Strengths:

Ultra-low latency, Streaming native, Very cheap

Choose Udio v2 when:

  • ✓ Music creation
  • ✓ Jingles
  • ✓ Devotional music
Key Strengths:

High-quality vocals, Genre variety, Lyric integration

Verdict: Deepgram Nova 3 vs Udio v2

For cost efficiency, Deepgram Nova 3 wins at $0.004/min/1M input tokens. For speed, Deepgram Nova 3 is faster at ~100ms. Deepgram Nova 3 excels at Real-time transcription while Udio v2 is better for Music creation. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Deepgram Nova 3 costs $0.004/min/1M input tokens and N/A/1M output tokens. Udio v2 costs $0.04/song input and N/A output. Deepgram Nova 3 is 10.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Deepgram Nova 3 has a Streaming context window with ~100ms latency. Udio v2 offers N/A context at ~25s. Both have identical context windows.

Best For

Deepgram Nova 3 (Speech) is optimized for: Real-time transcription, Call centers, Meeting notes. Udio v2 (Audio) works best for: Music creation, Jingles, Devotional music.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Deepgram Nova 3
response_a = client.chat.completions.create(
    model="deepgram-nova-3",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Udio v2
response_b = client.chat.completions.create(
    model="udio-v2",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Deepgram Nova 3 or Udio v2?

Deepgram Nova 3 (Speech, ~1B) offers Ultra-low latency. Udio v2 (Audio, ~5B) offers High-quality vocals. Choose Deepgram Nova 3 for Real-time transcription or Udio v2 for Music creation.

How much does Deepgram Nova 3 cost vs Udio v2?

Deepgram Nova 3: $0.004/min/1M input, N/A/1M output. Udio v2: $0.04/song/1M input, N/A/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Deepgram Nova 3 and Udio v2 by changing the model parameter. No code changes needed.

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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.