Amazon Nova Micro vs Dolphin 2.9.3 72B
Compare Amazon Nova Micro and Dolphin 2.9.3 72B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | Amazon Nova Micro | Dolphin 2.9.3 72B |
|---|---|---|
| Category | Compact | Open Source |
| Parameters | ~8B | 72B |
| Context Window | 128K | 128K |
| Input Price | $0.001/1M tokens | $0.04/1M tokens |
| Output Price | $0.004/1M tokens | $0.08/1M tokens |
| Latency | ~50ms | ~350ms |
Choose Amazon Nova Micro when:
- ✓ Classification
- ✓ Intent detection
- ✓ Preprocessing
Cheapest inference, Ultra-fast, Text-only
Choose Dolphin 2.9.3 72B when:
- ✓ Creative writing
- ✓ Unrestricted generation
- ✓ Research
Uncensored, Strong instruction following, Versatile
Verdict: Amazon Nova Micro vs Dolphin 2.9.3 72B
For cost efficiency, Amazon Nova Micro wins at $0.001/1M input tokens. For speed, Dolphin 2.9.3 72B is faster at ~350ms. Amazon Nova Micro excels at Classification while Dolphin 2.9.3 72B is better for Creative writing. 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. Dolphin 2.9.3 72B costs $0.04 input and $0.08 output. Amazon Nova Micro is 40.0x 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. Dolphin 2.9.3 72B offers 128K context at ~350ms. Both have identical context windows.
Best For
Amazon Nova Micro (Compact) is optimized for: Classification, Intent detection, Preprocessing. Dolphin 2.9.3 72B (Open Source) works best for: Creative writing, Unrestricted generation, Research.
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 Dolphin 2.9.3 72B
response_b = client.chat.completions.create(
model="dolphin-2-9-3-72b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Amazon Nova Micro or Dolphin 2.9.3 72B?
Amazon Nova Micro (Compact, ~8B) offers Cheapest inference. Dolphin 2.9.3 72B (Open Source, 72B) offers Uncensored. Choose Amazon Nova Micro for Classification or Dolphin 2.9.3 72B for Creative writing.
How much does Amazon Nova Micro cost vs Dolphin 2.9.3 72B?
Amazon Nova Micro: $0.001/1M input, $0.004/1M output. Dolphin 2.9.3 72B: $0.04/1M input, $0.08/1M 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 Dolphin 2.9.3 72B 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.