E5 Large v2 vs Nemotron 4 340B
Compare E5 Large v2 and Nemotron 4 340B: 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 | E5 Large v2 | Nemotron 4 340B |
|---|---|---|
| Category | Embedding | Open Source |
| Parameters | 335M | 340B |
| Context Window | 512 | 128K |
| Input Price | $0.002/1M tokens | $0.07/1M tokens |
| Output Price | N/A/1M tokens | $0.12/1M tokens |
| Latency | ~20ms | ~500ms |
Choose E5 Large v2 when:
- ✓ Classical text search
- ✓ RAG pipelines
- ✓ Knowledge retrieval
1024 dimensions, Fast, Multi-lingual
Choose Nemotron 4 340B when:
- ✓ Data generation
- ✓ Training data
- ✓ Research
Synthetic data generation, Large scale, Good quality
Verdict: E5 Large v2 vs Nemotron 4 340B
For cost efficiency, E5 Large v2 wins at $0.002/1M input tokens. For speed, E5 Large v2 is faster at ~20ms. E5 Large v2 excels at Classical text search while Nemotron 4 340B is better for Data generation. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
E5 Large v2 costs $0.002/1M input tokens and N/A/1M output tokens. Nemotron 4 340B costs $0.07 input and $0.12 output. E5 Large v2 is 35.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
E5 Large v2 has a 512 context window with ~20ms latency. Nemotron 4 340B offers 128K context at ~500ms. Nemotron 4 340B has the larger context window.
Best For
E5 Large v2 (Embedding) is optimized for: Classical text search, RAG pipelines, Knowledge retrieval. Nemotron 4 340B (Open Source) works best for: Data generation, Training data, 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 E5 Large v2
response_a = client.chat.completions.create(
model="e5-large-v2",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Nemotron 4 340B
response_b = client.chat.completions.create(
model="nemotron-4-340b",
messages=[{"role": "user", "content": "Your question here"}]
)
Frequently Asked Questions
Which is better, E5 Large v2 or Nemotron 4 340B?
E5 Large v2 (Embedding, 335M) offers 1024 dimensions. Nemotron 4 340B (Open Source, 340B) offers Synthetic data generation. Choose E5 Large v2 for Classical text search or Nemotron 4 340B for Data generation.
How much does E5 Large v2 cost vs Nemotron 4 340B?
E5 Large v2: $0.002/1M input, N/A/1M output. Nemotron 4 340B: $0.07/1M input, $0.12/1M 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 E5 Large v2 and Nemotron 4 340B by changing the model parameter. No code changes needed.
Related Comparisons
Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.