Compare

DeepSeek V4 Flash (free) vs Nemotron 3 Nano Omni (free)

This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.

Deepseek

Model

DeepSeek V4 Flash (free)

Tool calling

Context window

256K

256,000 tokens · ~192K words

Model page
Nvidia

Model

Nemotron 3 Nano Omni (free)

Image inputTool calling

Context window

256K

256,000 tokens · ~192K words

Model page

Context window · side by side

Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.

DeepSeek V4 Flash (free)256K
Nemotron 3 Nano Omni (free)256K

Same context window size for both models.

DeepSeek V4 Flash (free) and Nemotron 3 Nano Omni (free) have identical context windows (256K tokens).

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long output (reports, code files)

    Use DeepSeek V4 Flash (free). Its 256K max output lets you generate complete artifacts in one request.

Full specs

Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.

SpecDeepSeek V4 Flash (free)Nemotron 3 Nano Omni (free)
Context window256,000 tokens (256K)256,000 tokens (256K)
Max output tokens256,000 tokens (256K)65,536 tokens (65K)
Speed tierFastFast
VisionNoYes
Function callingYesYes
Extended thinkingYesYes
Prompt cachingNoNo
Batch APINoNo
Release dateApr 2026Apr 2026

Frequently asked questions

Nemotron 3 Nano Omni (free) has a larger context window: 256K tokens vs 256K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

Powered by Mem0

Use a smaller model.
Get better results.

Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.

Example: a multi-turn chat session

Without Mem0~128K tokens sent
Full history
Repeated info
Old context
With Mem0~20K tokens sent
Key memories
Current turn

80% less to send — works with any model