Nemotron 3 Ultra 550B Uncensored vs DeepSeek V4 Pro Uncensored
DeepSeek V4 Pro Uncensored costs less on both: $1.00 in and $2.00 out per million tokens, against $1.125 in and $6.60 out for Nemotron 3 Ultra 550B Uncensored. Both on one key at UplinkSwitch, each next to its developer's list price.
Prices · per million tokens, USD
Get a key| Tokens | Nemotron 3 Ultra 550B Uncensorednemotron-3-ultra-550b-a55b-uncensored | DeepSeek V4 Pro Uncensoreddeepseek-v4-pro-uncensored |
|---|---|---|
| Input | $1.125no list price | $1.00no list price |
| Cached input | $0.282no list price | $0.20no list price |
| Output | $6.60no list price | $2.00no list price |
| Context window | 262,144 tokens | — |
| Max output | 65,536 tokens | — |
| Input | text | — |
| Formats | OpenAI SDK | OpenAI SDK |
| Developer | NVIDIA | DeepSeek |
List price: each developer's published rate, read October 2026. A model with no cached rate bills cached tokens at its input rate. Live from GET https://api.uplinkswitch.com/v1/catalog.
What the same work costs · USD, here and at list
| Work | Nemotron 3 Ultra 550B Uncensored | DeepSeek V4 Pro Uncensored |
|---|---|---|
| 1,000 chat requests | $5.55 | $3.00 |
| 100 long documents | $6.95 | $5.40 |
| A month of both, daily | $374.85 | $252.00 |
A chat request is 2,000 input and 500 output tokens; a long document is 50,000 in and 2,000 out; the month is 1,000 chats and 100 documents a day for 30 days, uncached. Over that month DeepSeek V4 Pro Uncensored costs $122.85 less here.
Same key, same URL
One base URL and one key serve both models. The Nemotron 3 Ultra 550B Uncensored API and the DeepSeek V4 Pro Uncensored API answer at the same base URL in the OpenAI format, so a client or SDK setup moves between them by changing the model id. The request below calls Nemotron 3 Ultra 550B Uncensored; put deepseek-v4-pro-uncensored in the model field to call DeepSeek V4 Pro Uncensored instead.
shell
curl https://api.uplinkswitch.com/v1/chat/completions \
-H "authorization: Bearer sk-uplink-live-..." \
-H "content-type: application/json" \
-d '{"model":"nemotron-3-ultra-550b-a55b-uncensored","messages":[{"role":"user","content":"Hello"}]}'Questions
- Which costs less, Nemotron 3 Ultra 550B Uncensored or DeepSeek V4 Pro Uncensored?
- DeepSeek V4 Pro Uncensored costs less on both: $1.00 in and $2.00 out per million tokens, against $1.125 in and $6.60 out for Nemotron 3 Ultra 550B Uncensored.
- Can I switch between them by changing the model id?
- Yes. Both answer in the OpenAI SDK format at the same base URL with the same key. Change the model id from nemotron-3-ultra-550b-a55b-uncensored to deepseek-v4-pro-uncensored and nothing else.
- Is there a subscription?
- No. Prepaid credit from $10, with no subscription or monthly fee. Each top-up locks your prices for 30 days.
- Is Nemotron 3 Ultra 550B Uncensored the better pick?
- Better depends on the job; this page compares what the catalog can measure. DeepSeek V4 Pro Uncensored costs less on both: $1.00 in and $2.00 out per million tokens, against $1.125 in and $6.60 out for Nemotron 3 Ultra 550B Uncensored. Both run on the same key, so the fair test is your own prompt sent to each model id.