Amazon Titan Embed v2 vs Aya Expanse 32B
Compare Amazon Titan Embed v2 and Aya Expanse 32B: 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 Titan Embed v2 | Aya Expanse 32B |
|---|---|---|
| Category | Embedding | Open Source |
| Parameters | ~200M | 32B |
| Context Window | 8K | 128K |
| Input Price | $0.001/1M tokens | $0.03/1M tokens |
| Output Price | N/A/1M tokens | $0.06/1M tokens |
| Latency | ~15ms | ~250ms |
Choose Amazon Titan Embed v2 when:
- ✓ AWS RAG pipelines
- ✓ Enterprise search
- ✓ Document indexing
AWS native, Low cost, Reliable
Choose Aya Expanse 32B when:
- ✓ Multilingual apps
- ✓ Translation
- ✓ Global content
23 languages, Open weights, Strong multilingual
Verdict: Amazon Titan Embed v2 vs Aya Expanse 32B
For cost efficiency, Amazon Titan Embed v2 wins at $0.001/1M input tokens. For speed, Amazon Titan Embed v2 is faster at ~15ms. Amazon Titan Embed v2 excels at AWS RAG pipelines while Aya Expanse 32B is better for Multilingual apps. 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 Titan Embed v2 costs $0.001/1M input tokens and N/A/1M output tokens. Aya Expanse 32B costs $0.03 input and $0.06 output. Amazon Titan Embed v2 is 30.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Amazon Titan Embed v2 has a 8K context window with ~15ms latency. Aya Expanse 32B offers 128K context at ~250ms. Aya Expanse 32B has the larger context window.
Best For
Amazon Titan Embed v2 (Embedding) is optimized for: AWS RAG pipelines, Enterprise search, Document indexing. Aya Expanse 32B (Open Source) works best for: Multilingual apps, Translation, Global content.
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 Titan Embed v2
response_a = client.chat.completions.create(
model="amazon-titan-embed-v2",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Aya Expanse 32B
response_b = client.chat.completions.create(
model="c4ai-aya-expanse-32b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Amazon Titan Embed v2 or Aya Expanse 32B?
Amazon Titan Embed v2 (Embedding, ~200M) offers AWS native. Aya Expanse 32B (Open Source, 32B) offers 23 languages. Choose Amazon Titan Embed v2 for AWS RAG pipelines or Aya Expanse 32B for Multilingual apps.
How much does Amazon Titan Embed v2 cost vs Aya Expanse 32B?
Amazon Titan Embed v2: $0.001/1M input, N/A/1M output. Aya Expanse 32B: $0.03/1M input, $0.06/1M 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 Titan Embed v2 and Aya Expanse 32B 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.