Nemotron 3 Ultra Free
opencode The API that serves this model and sets the prices shown here. nemotron-3-ultra-free The model identifier to send in API requests. LLM Generates text from a prompt, so it can be compared with other LLMs on price and capability. Large The most capable general-purpose tier of a model family.Provider: nvidia · served via OpenCode
Knowledge cutoff: February 2026
Nothing to act on today. The cost is the checking: someone has to remember to look again next month, and the month after. Coolhand watches this model for you and automatically updates your agents to the most compatible replacement the moment a retirement is announced — one less thing on your list, permanently.
Sticker prices & cost-per-token
List rates as published by OpenCode, before any volume or enterprise discounts.
$0.00
$0.00
1,000,000 tokens
128,000
tokens per response (includes reasoning tokens)
Open weights (restricted license)
NVIDIA Nemotron Open Model License
Get this data free
Want to stay updated on price changes on this model? Pull this data free (no API key required) here:
curl "https://coolhandlabs.com/api/v2/inference_apis?q%5Bmodel_eq%5D=nemotron-3-ultra-free&q%5Bsource_api_eq%5D=opencode"Pricing History
| Effective | Price |
|---|---|
| Aug 12, 2026 – present | Input cost: $0.00 / 1M, Output cost: $0.00 / 1M, Cached input cost: $0.00 / 1M, Cache creation cost: $0.00 / 1M, 5-minute cache write cost: $0.00 / 1M, 1-hour cache write cost: $0.00 / 1M, Reasoning output cost: $0.00 / 1M, Cache storage cost: $0.00 / 1M/hr |
History
No automated scan changes recorded yet.
| Date | Changed by | What changed |
|---|---|---|
| Aug 12, 2026 | Unknown | Initial record created |
Source
https://opencode.ai/docs/zen/ (via https://models.dev/api.json)Comparable models
No comparable models identified yet.
Reliability
No reliability incidents recorded in the last 90 days.
Frequently asked questions
Nemotron 3 Ultra Free (nvidia via OpenCode) costs $0.00 per 1M input tokens and $0.00 per 1M output tokens, as last published by OpenCode.
Nemotron 3 Ultra Free has a context window of 1,000,000 tokens (the maximum combined input and output it can handle in a single request).
Nemotron 3 Ultra Free sits in the large size tier. Size tiers run from micro (small enough to run on a device) through small, medium and large to extra large (frontier flagships), and are assigned from the model's family, naming and limits rather than its price.
Nemotron 3 Ultra Free can generate up to 128,000 tokens in a single response. Reasoning (thinking) tokens count toward this limit.
Nemotron 3 Ultra Free's training data runs through February 2026, so it may not know about later events. Coolhand records the cutoff at month precision, since providers often publish only the month.
Nemotron 3 Ultra Free accepts text as input and produces text as output, as recorded in the Coolhand catalog.
Yes — the weights of Nemotron 3 Ultra Free can be downloaded under the NVIDIA Nemotron Open Model License license. Check the license terms for any limits on commercial use.
No, Nemotron 3 Ultra Free is currently active with no announced deprecation date.
Call GET https://coolhandlabs.com/api/v2/inference_apis?q[source_api_eq]=opencode&q[model_eq]=nemotron-3-ultra-free — free, no API key required, and scoped to just this model since source_api and model together are unique. See https://coolhandlabs.com/docs for the full REST API reference.
Coolhand also tracks Nemotron 3 Super Free, NVIDIA Nemotron Nano 3 30B, NVIDIA Nemotron Nano 9B v2, NVIDIA Nemotron 3 Super 120B A12B, Nemotron 3.5 Lightning Free, and Nemotron 3.5 Content Safety (free) from nvidia. Some may already be deprecated, so check each model's status alongside its current pricing.
| Model | Input cost | Output cost | Context window | Max output tokens | Status |
|---|---|---|---|---|---|
| Nemotron 3 Super Free via OpenCode | $0.00/1M $0.0000000000 | $0.00/1M $0.0000000000 | 204,800 | 128,000 |
Deprecated Aug 12, 2026
|
| NVIDIA Nemotron Nano 3 30B via Bedrock | $0.06/1M $0.0000000600 | $0.24/1M $0.0000002400 | 262,144 | 8,192 | Active |
| NVIDIA Nemotron Nano 9B v2 via Bedrock | $0.06/1M $0.0000000600 | $0.23/1M $0.0000002300 | 131,072 | 8,192 | Active |
| NVIDIA Nemotron 3 Super 120B A12B via Bedrock | $0.15/1M $0.0000001500 | $0.65/1M $0.0000006500 | 262,144 | 131,072 | Active |
| Nemotron 3.5 Lightning Free via OpenCode | $0.00/1M $0.0000000000 | $0.00/1M $0.0000000000 | 262,144 | 262,144 | Active |
| Nemotron 3.5 Content Safety (free) via OpenRouter | $0.00/1M $0.0000000000 | $0.00/1M $0.0000000000 | 128,000 | 8,192 | Active |
Track LLM pricing and deprecations automatically.
Start free