Together AI
Primary
Total 92/100 · Cost 100 · Avail 100 · Integrity 100
主路：；价格处于同模型低位；近期可用性证据较好；协议/检测证据较充分。
Input $0.6000/M, Output $3.6000/M
nemotron-3-ultra-550b-a55b Price Comparison
Input Price Range
$0.2500 ~ $75.0000/M
Output Price Range
$2.5000 ~ $75.0000/M
Input Price Avg
$15.4200/M
Price Spread
300.0x
AI API Routing Candidates
Based on pricing, protocol evidence, availability, model coverage, and risk signals, the candidate providers for nemotron-3-ultra-550b-a55b are classified as primary, fallback, watch, or avoid. This page provides routing intelligence only — we do not host API keys or forward real requests.
OpenRouter
Primary
Total 91/100 · Cost 100 · Avail 100 · Integrity 100
主路：；价格处于同模型低位；近期可用性证据较好；协议/检测证据较充分；风险标记：missing_price_source。
Input $0.6250/M, Output $3.1250/M
Qinzhiai
Primary
Total 88/100 · Cost 100 · Avail 100 · Integrity 85
主路：；价格处于同模型低位；近期可用性证据较好；协议/检测证据较充分。
Input $0.6250/M, Output $3.1250/M
Perplexity AI
Fallback
Total 72/100 · Cost 100 · Avail 35 · Integrity 100
备路：；价格处于同模型低位；协议/检测证据较充分；风险标记：low_detection_sample。
Input $0.2500/M, Output $2.5000/M
subrouter.ai
Watch
Total 37/100 · Cost 30 · Avail 35 · Integrity 25
观察：；价格优势不明显；协议证据不足；风险标记：low_detection_sample。
Input $75.0000/M, Output $75.0000/M
Test endpoint:
/api/router/candidates?model=nemotron-3-ultra-550b-a55b. Fields include cost / integrity / availability / coverage / risk evidence.
Turn candidates into executable config:
Router Config Lab →
Generate LiteLLM / OpenRouter / Cloudflare AI Gateway / Portkey routing drafts with env placeholders — no keys stored.
📊 Price Comparison Across Relays
| Relay | Raw Model ID | Input /M | Output /M | Cache /M | Source / Time | Details |
|---|---|---|---|---|---|---|
| Perplexity AI | perplexity/nemotron-3-ultra-550b-a55b |
$0.2500 | $2.5000 | — |
litellm |
View → |
| Together AI | nvidia/nemotron-3-ultra-550b-a55b |
$0.6000 | $3.6000 | — |
litellm |
View → |
| Qinzhiai | nvidia/nemotron-3-ultra-550b-a55b:free |
$0.6250 | $3.1250 | — |
https://qinzhiai.com/api/pricing |
View → |
| OpenRouter | nemotron-3-ultra-550b-a55b |
$0.6250 | $3.1250 | — |
No source |
View → |
| subrouter.ai | nvidia/nemotron-3-ultra-550b-a55b:free |
$75.0000 | $75.0000 | — |
https://subrouter.ai/api/pricing |
View → |
🔗 Aliases for this model (1)
Different relays use different names for the same model. The aliases below all point to nemotron-3-ultra-550b-a55b. Visiting /en/prices/{alias} redirects here.
nvidia/nemotron-3-ultra-550b-a55b:free
📈 Price History Trend (30 days)
Window 2026-08-14 → 2026-09-13 · 27 sample days · Min input price ↓ 58.3%
Source: price_history_snapshot · daily cron tools_dev/cron_scripts/price_snapshot_daily.py · cross-relay aggregated input price distribution