Amazon Nova Micro vs PlayHT 3.0

Compare Amazon Nova Micro and PlayHT 3.0: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

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

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Feature Amazon Nova Micro PlayHT 3.0
CategoryCompactSpeech
Parameters~8BGenerative
Context Window128KN/A
Input Price$0.001/1M tokens$0.018/1K/1M tokens
Output Price$0.004/1M tokensN/A/1M tokens
Latency~50ms~250ms

Choose Amazon Nova Micro when:

  • ✓ Classification
  • ✓ Intent detection
  • ✓ Preprocessing
Key Strengths:

Cheapest inference, Ultra-fast, Text-only

Choose PlayHT 3.0 when:

  • ✓ Voice cloning
  • ✓ Content narration
  • ✓ IVR systems
Key Strengths:

Instant cloning, Good quality, Many languages

Verdict: Amazon Nova Micro vs PlayHT 3.0

For cost efficiency, Amazon Nova Micro wins at $0.001/1M input tokens. For speed, PlayHT 3.0 is faster at ~250ms. Amazon Nova Micro excels at Classification while PlayHT 3.0 is better for Voice cloning. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Amazon Nova Micro costs $0.001/1M input tokens and $0.004/1M output tokens. PlayHT 3.0 costs $0.018/1K input and N/A output. Amazon Nova Micro is 18.1x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Amazon Nova Micro has a 128K context window with ~50ms latency. PlayHT 3.0 offers N/A context at ~250ms. Amazon Nova Micro has the larger context window.

Best For

Amazon Nova Micro (Compact) is optimized for: Classification, Intent detection, Preprocessing. PlayHT 3.0 (Speech) works best for: Voice cloning, Content narration, IVR systems.

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 Amazon Nova Micro
response_a = client.chat.completions.create(
    model="amazon-nova-micro",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use PlayHT 3.0
response_b = client.chat.completions.create(
    model="playht-3",
    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, Amazon Nova Micro or PlayHT 3.0?

Amazon Nova Micro (Compact, ~8B) offers Cheapest inference. PlayHT 3.0 (Speech, Generative) offers Instant cloning. Choose Amazon Nova Micro for Classification or PlayHT 3.0 for Voice cloning.

How much does Amazon Nova Micro cost vs PlayHT 3.0?

Amazon Nova Micro: $0.001/1M input, $0.004/1M output. PlayHT 3.0: $0.018/1K/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 Amazon Nova Micro and PlayHT 3.0 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.