API cost decision in 10 seconds

Claude Sonnet 4 vs Nemotron Nano 12B 2 VL (free)

Pick Nemotron Nano 12B 2 VL (free) for lower cost; pick Claude Sonnet 4 only if the larger context window matters more.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T18:08:02Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nemotron Nano 12B 2 VL (free) for lower cost; pick Claude Sonnet 4 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Nemotron Nano 12B 2 VL (free) is estimated at $0 vs $10.5 for Claude Sonnet 4, saving $10.5 (100% lower).

Cost-first pickNemotron Nano 12B 2 VL (free)

Context-first pickClaude Sonnet 4

Sample savings$10.5100%

10x traffic gap$105

Claude Sonnet 4 has more context, but Nemotron Nano 12B 2 VL (free) saves $10.5 on the standard workload. At 10x that traffic, the same price gap is about $105. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Nemotron Nano 12B 2 VL (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Claude Sonnet 4	Nemotron Nano 12B 2 VL (free)
Input-heavy / RAG	5M input + 500K output	Nemotron Nano 12B 2 VL (free)	$22.5	$0
Balanced workload	1M input + 1M output	Nemotron Nano 12B 2 VL (free)	$18	$0
Output-heavy chatbot	1M input + 5M output	Nemotron Nano 12B 2 VL (free)	$78	$0

Cheaper input Nemotron Nano 12B 2 VL (free) $3 vs $0 / 1M

Nemotron Nano 12B 2 VL (free) is free for input tokens while Claude Sonnet 4 costs $3 per 1M tokens.

Cheaper output Nemotron Nano 12B 2 VL (free) $15 vs $0 / 1M

Nemotron Nano 12B 2 VL (free) is free for output tokens while Claude Sonnet 4 costs $15 per 1M tokens.

Larger context Claude Sonnet 4 1M vs 128K

Claude Sonnet 4 has 872K more context (7.81x larger).

Sample workload Nemotron Nano 12B 2 VL (free) $10.5 vs $0

Nemotron Nano 12B 2 VL (free) is free for the standard workload while the other model is estimated at $10.5.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Claude Sonnet 4 Calculating… Estimated API cost

Nemotron Nano 12B 2 VL (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 Nano 12B 2 VL (free) has the lower input price; Nemotron Nano 12B 2 VL (free) has the lower output price; Claude Sonnet 4 offers the larger context window. For the 1M input plus 500K output sample, Nemotron Nano 12B 2 VL (free) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $10.5 for Claude Sonnet 4 and $0 for Nemotron Nano 12B 2 VL (free).

Best Fit

Choose Claude Sonnet 4 when you care most about larger context window.

Choose Nemotron Nano 12B 2 VL (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 Nano 12B 2 VL (free) is estimated at $0 vs $10.5 for Claude Sonnet 4, saving $10.5 (100% lower).
Nemotron Nano 12B 2 VL (free) is free for the standard workload while the other model is estimated at $10.5.
Nemotron Nano 12B 2 VL (free) is free for input tokens while Claude Sonnet 4 costs $3 per 1M tokens.
Nemotron Nano 12B 2 VL (free) is free for output tokens while Claude Sonnet 4 costs $15 per 1M tokens.
Claude Sonnet 4 has 872K more context (7.81x larger).

Head-to-Head Specs

Feature	Claude Sonnet 4 (Anthropic)	Nemotron Nano 12B 2 VL (free) (NVIDIA)
Input Price prompt tokens per 1M	$3	$0
Completion Price per 1M tokens	$15	$0
Sample Workload Cost 1M input + 500K output	$10.5	$0
Context Window	1M	128K
Release Date	2025-05-22	2025-10-28
Popularity	#60	#128

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Nemotron Nano 12B 2 VL (free)	On the standard 1M input plus 500K output workload, Nemotron Nano 12B 2 VL (free) is estimated at $0 vs $10.5 for Claude Sonnet 4, saving $10.5 (100% lower).
High-volume input processing	Nemotron Nano 12B 2 VL (free)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Nemotron Nano 12B 2 VL (free)	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Claude Sonnet 4	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Claude 3 Haiku can replace Claude Sonnet 4 when lower sample workload cost matters most: $0.88.
Claude 3.5 Haiku can replace Claude Sonnet 4 when lower sample workload cost matters most: $2.8.
Anthropic Claude Haiku Latest can replace Claude Sonnet 4 when lower sample workload cost matters most: $3.5.
Claude Haiku 4.5 can replace Claude Sonnet 4 when lower sample workload cost matters most: $3.5.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
GPT-5.4 offers 1.05M context with $10 sample workload cost.

Popular competitors

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Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Anthropic catalog

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NVIDIA catalog

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Open NVIDIA models

Claude Sonnet 4

Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...

Nemotron Nano 12B 2 VL (free)

NVIDIA Nemotron Nano 2 VL is a 12-billion-parameter open multimodal reasoning model designed for video understanding and document intelligence. It introduces a hybrid Transformer-Mamba architecture, combining transformer-level accuracy with Mamba’s...