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NVIDIA · Released Apr 28, 2026

Nemotron 3 Nano Omni 30B A3B Reasoning

Open Nemotron omni model combining reasoning with text, vision, and audio.

  • Open weights
  • Reasoning
  • Tool calling
  • Vision
  • Audio input
  • Video input
Capability
—No ECI score yet
Input
$0.25per 1M tokens
Output
$0.85per 1M tokens
Context
256K66K max output
Pricing

What it costs

Input
$0.25per million tokens
Output
$0.85per million tokens
Blended (3:1)
$0.40cheaper than 66% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$0.925
Team assistant25M input + 5M output tokens$10.50
Production app250M input + 50M output tokens$105.00

Median of 4 paid API providers on models.dev; NVIDIA also offers it free on Nvidia.

Capability

Independent benchmarks

Epoch AI has not published a Capabilities Index score for Nemotron 3 Nano Omni 30B A3B Reasoning yet.

Specifications

The details

Lab
NVIDIA
Released
Apr 28, 2026
Context window
256,000 tokens
Max output
65,536 tokens
Inputs
Text, Images, Audio, Video
Output
Text
Reasoning
Thinking budget
Tool calling
Yes
Structured output
Yes
Weights
Open weights
API model ID
nvidia/nemotron-3-nano-omni-30b-a3b-reasoningon Nvidia
Availability
8 API providerslisted on models.dev

Nvidia model documentation

Same lab

More from NVIDIA

Questions

About Nemotron 3 Nano Omni 30B A3B Reasoning

How much does Nemotron 3 Nano Omni 30B A3B Reasoning cost?

Nemotron 3 Nano Omni 30B A3B Reasoning costs $0.25 input / $0.85 output per million tokens (median across 4 API providers; free on Nvidia). At a 3:1 input-to-output mix that is $0.40 per million tokens, cheaper than 66% of the 360 priced models we track.

What is the context window of Nemotron 3 Nano Omni 30B A3B Reasoning?

Nemotron 3 Nano Omni 30B A3B Reasoning accepts up to 256,000 tokens per request and can write up to 65,536 tokens in one response.

How good is Nemotron 3 Nano Omni 30B A3B Reasoning?

Epoch AI has not published a Capabilities Index score for Nemotron 3 Nano Omni 30B A3B Reasoning yet.

Is Nemotron 3 Nano Omni 30B A3B Reasoning open source?

Yes. NVIDIA publishes the weights, so it can be downloaded and self-hosted.

What inputs does Nemotron 3 Nano Omni 30B A3B Reasoning support?

Nemotron 3 Nano Omni 30B A3B Reasoning accepts text, images, audio and video and replies in text. It is a reasoning model, supports tool calling and can return structured JSON output.

When was Nemotron 3 Nano Omni 30B A3B Reasoning released?

NVIDIA released Nemotron 3 Nano Omni 30B A3B Reasoning on Apr 28, 2026.

What are the best alternatives to Nemotron 3 Nano Omni 30B A3B Reasoning?

The closest current models from other labs on capability, price and release date are Trinity Large Thinking (Arcee AI, $0.25 / $0.80), Step 3.7 Flash (StepFun, $0.185 / $1.11), Mercury Edit 2 (Inception, $0.25 / $0.75) and MiMo-V2.5-Pro (Xiaomi, $0.435 / $0.87).