Nemotron 3 Ultra 550B A55B
Openrouter textopenrouter/nvidia/nemotron-3-ultra-550b-a55b
Input
$0.5000
per 1M input tokens
Output
$2.20
per 1M output tokens
Cache read
$0.1000
per 1M cached read tokens
Cache write
n/a
per 1M cache write tokens
Context window
262,144
Max output
16,384
Effective date
Oct 3, 2026
Estimate a workload
Enter token counts to see the cost at this model's rates.
Estimated cost:
$0.00
Price history
blended $ per 1M tokens (3:1)| Effective | Input | Output | Blended |
|---|---|---|---|
| Oct 3, 2026 | $0.50 | $2.20 | $0.93 |
| Sep 20, 2026 | $0.60 | $2.40 | $1.05 |
| Sep 6, 2026 | $0.63 | $3.13 | $1.25 |
Other Openrouter models
openrouter/qwen/qwen3.8-27b:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling-small:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling:free
· $0.0000/Mtok out
openrouter/stealth/union-alpha
· $0.0000/Mtok out
openrouter/z-ai/glm-5.2:free
· $0.0000/Mtok out
openrouter/openrouter/auto
· $0.0000/Mtok out
Source: litellm. Confirm against the provider's official pricing before relying on these figures.