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NVIDIA: Nemotron 3.5 Lightning (free)

nvidia/nemotron-3-5-lightning-free
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NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total.

Modalities
In / out per 1MFree / Free
Context1M
ReleasedAug 11, 2026

Providers

5 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
CoreWeavebf16$0.07$0.20$0.040.24s135 tps100%
Darkbloomint4$0.03$0.12$0.012.98s38 tps99.83%
DeepInfraus · bf16$0.06$0.16$0.030.44s250 tps99.7%
io.net$0.05$0.13$0.021.72s137 tps98.51%
Fireworks$0.05$0.20$0.010.34s326 tps98.14%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Nemotron 3.5 Lightning (free) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Nemotron 3.5 Lightning (free) costs pay-as-you-go elsewhere, not what you pay here.

Input
Free
per 1M tokens
Output
Free
per 1M tokens
Cache read
—
not published
Included in every pass
Nemotron 3.5 Lightning (free) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s2.5s5.0s7.5s10.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
CoreWeave io.net DeepInfra (us) Darkbloom Fireworks
0 tok/s500 tok/s1000 tok/s1500 tok/s2000 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
CoreWeave io.net DeepInfra (us) Darkbloom Fireworks

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.75%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.67%
100% 86% 73% 60%
Oct 31, 6:10 PMNow

Apps

Tools that most often run Nemotron 3.5 Lightning (free), by tokens this week.

Hermes AgentPersonal Agent · 40.2% of tokens7.1BSciCode Formats20.8% of tokens3.7BOlympus Code17% of tokens3.0BSentientPersonal Agent · 14.2% of tokens2.5BpiCli Agent · 7.9% of tokens1.4B

Activity

127.4B tokens processed market-wide in the last month.

02.0B4.0B6.0B8.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens

FAQ

Which model id do I use for Nemotron 3.5 Lightning (free)?
nvidia/nemotron-3.5-lightning:free. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does Nemotron 3.5 Lightning (free) hold?
1,000,000 tokens per request, of which up to 65,536 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Nemotron 3.5 Lightning (free) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at Free per 1M input tokens and Free per 1M output tokens.
Who built Nemotron 3.5 Lightning (free)?
NVIDIA, in the Nemotron family.

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