API cost decision in 10 seconds

NewDeepSeek V4 Flash Vision Exp vs Nemotron 3 Nano Omni (free)

Pick Nemotron 3 Nano Omni (free) for lower cost; pick DeepSeek V4 Flash Vision Exp only if the larger context window matters more.

Page updated: 2026-08-22T11:07:48Z Data confirmed: 2026-08-23T11:07:50Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nemotron 3 Nano Omni (free) for lower cost; pick DeepSeek V4 Flash Vision Exp only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Nemotron 3 Nano Omni (free) is estimated at $0 vs $0.55 for DeepSeek V4 Flash Vision Exp, saving $0.55 (100% lower).

Cost-first pickNemotron 3 Nano Omni (free)

Context-first pickDeepSeek V4 Flash Vision Exp

Sample savings$0.55100%

10x traffic gap$5.5

DeepSeek V4 Flash Vision Exp has more context, but Nemotron 3 Nano Omni (free) saves $0.55 on the standard workload. At 10x that traffic, the same price gap is about $5.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Nemotron 3 Nano Omni (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	DeepSeek V4 Flash Vision Exp	Nemotron 3 Nano Omni (free)
Input-heavy / RAG	5M input + 500K output	Nemotron 3 Nano Omni (free)	$1.43	$0
Balanced workload	1M input + 1M output	Nemotron 3 Nano Omni (free)	$0.88	$0
Output-heavy chatbot	1M input + 5M output	Nemotron 3 Nano Omni (free)	$3.52	$0

Cheaper input Nemotron 3 Nano Omni (free) $0.22 vs $0 / 1M

Nemotron 3 Nano Omni (free) is free for input tokens while DeepSeek V4 Flash Vision Exp costs $0.22 per 1M tokens.

Cheaper output Nemotron 3 Nano Omni (free) $0.66 vs $0 / 1M

Nemotron 3 Nano Omni (free) is free for output tokens while DeepSeek V4 Flash Vision Exp costs $0.66 per 1M tokens.

Larger context DeepSeek V4 Flash Vision Exp 1.05M vs 256K

DeepSeek V4 Flash Vision Exp has 792.58K more context (4.1x larger).

Sample workload Nemotron 3 Nano Omni (free) $0.55 vs $0

Nemotron 3 Nano Omni (free) is free for the standard workload while the other model is estimated at $0.55.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

DeepSeek V4 Flash Vision Exp Calculating… Estimated API cost

Nemotron 3 Nano Omni (free) Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Nemotron 3 Nano Omni (free) has the lower input price; Nemotron 3 Nano Omni (free) has the lower output price; DeepSeek V4 Flash Vision Exp offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3 Nano Omni (free) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.55 for DeepSeek V4 Flash Vision Exp and $0 for Nemotron 3 Nano Omni (free).

Best Fit

Choose DeepSeek V4 Flash Vision Exp when you care most about larger context window.

Choose Nemotron 3 Nano Omni (free) when you care most about lower input-token price, and lower output-token price.

Decision Notes

On the standard 1M input plus 500K output workload, Nemotron 3 Nano Omni (free) is estimated at $0 vs $0.55 for DeepSeek V4 Flash Vision Exp, saving $0.55 (100% lower).
Nemotron 3 Nano Omni (free) is free for the standard workload while the other model is estimated at $0.55.
Nemotron 3 Nano Omni (free) is free for input tokens while DeepSeek V4 Flash Vision Exp costs $0.22 per 1M tokens.
Nemotron 3 Nano Omni (free) is free for output tokens while DeepSeek V4 Flash Vision Exp costs $0.66 per 1M tokens.
DeepSeek V4 Flash Vision Exp has 792.58K more context (4.1x larger).

Head-to-Head Specs

Feature	NewDeepSeek V4 Flash Vision Exp (DeepSeek)	Nemotron 3 Nano Omni (free) (NVIDIA)
Input Price prompt tokens per 1M	$0.22	$0
Completion Price per 1M tokens	$0.66	$0
Sample Workload Cost 1M input + 500K output	$0.55	$0
Context Window	1.05M	256K
Release Date	2026-08-21	2026-04-28

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Nemotron 3 Nano Omni (free)	On the standard 1M input plus 500K output workload, Nemotron 3 Nano Omni (free) is estimated at $0 vs $0.55 for DeepSeek V4 Flash Vision Exp, saving $0.55 (100% lower).
High-volume input processing	Nemotron 3 Nano Omni (free)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Nemotron 3 Nano Omni (free)	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	DeepSeek V4 Flash Vision Exp	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

DeepSeek V4 Flash (free) can replace DeepSeek V4 Flash Vision Exp when lower sample workload cost matters most: $0.
DeepSeek V4 Flash 0423 can replace DeepSeek V4 Flash Vision Exp when lower sample workload cost matters most: $0.1.
DeepSeek V4 Flash 0731 can replace DeepSeek V4 Flash Vision Exp when lower sample workload cost matters most: $0.17.
R1 Distill Qwen 32B can replace DeepSeek V4 Flash Vision Exp when lower sample workload cost matters most: $0.43.

Larger context near this budget

DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
Llama 4 Scout offers 1.31M context with $0.25 sample workload cost.
MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.

Popular competitors

DeepSeek V4 Flash 0731 · DeepSeek · #1
MiMo-V2.5 · Xiaomi · #2
Hy3 · Tencent · #3
Ox Alpha · stealth · #4

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DeepSeek catalog

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NVIDIA catalog

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DeepSeek V4 Flash Vision Exp

DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...

Nemotron 3 Nano Omni (free)

NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems. It accepts text, image, video, and...