API cost decision in 10 seconds

Nemotron 3 Ultra (batch) vs Qianfan-OCR-Fast

Pick Qianfan-OCR-Fast for lower cost; pick Nemotron 3 Ultra (batch) only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Qianfan-OCR-Fast for lower cost; pick Nemotron 3 Ultra (batch) only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Qianfan-OCR-Fast is estimated at $2.08 vs $2.4 for Nemotron 3 Ultra (batch), saving $0.31 (13.1% lower).

Cost-first pickQianfan-OCR-Fast
Context-first pickNemotron 3 Ultra (batch)
Sample savings$0.3113.1%
10x traffic gap$3.15

Nemotron 3 Ultra (batch) has more context, but Qianfan-OCR-Fast saves $0.31 on the standard workload. At 10x that traffic, the same price gap is about $3.15. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors Nemotron 3 Ultra (batch), balanced workload favors Qianfan-OCR-Fast, and output-heavy chatbot favors Qianfan-OCR-Fast.

Workload shapeToken mixBetter pickNemotron 3 Ultra (batch)Qianfan-OCR-Fast
Input-heavy / RAG5M input + 500K outputNemotron 3 Ultra (batch)$4.8$4.81
Balanced workload1M input + 1M outputQianfan-OCR-Fast$4.2$3.49
Output-heavy chatbot1M input + 5M outputQianfan-OCR-Fast$18.6$14.73
Cheaper input Nemotron 3 Ultra (batch) $0.6 vs $0.68 / 1M

Nemotron 3 Ultra (batch) is $0.08 cheaper per 1M input tokens (11.8% lower; 1.13x difference).

Cheaper output Qianfan-OCR-Fast $3.6 vs $2.81 / 1M

Qianfan-OCR-Fast is $0.79 cheaper per 1M output tokens (21.9% lower; 1.28x difference).

Larger context Nemotron 3 Ultra (batch) 512.29K vs 65.54K

Nemotron 3 Ultra (batch) has 446.75K more context (7.82x larger).

Sample workload Qianfan-OCR-Fast $2.4 vs $2.08

Qianfan-OCR-Fast is $0.31 cheaper on the standard workload (13.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Nemotron 3 Ultra (batch) Calculating… Estimated API cost
Qianfan-OCR-Fast 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 Ultra (batch) has the lower input price; Qianfan-OCR-Fast has the lower output price; Nemotron 3 Ultra (batch) offers the larger context window. For the 1M input plus 500K output sample, Qianfan-OCR-Fast is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $2.4 for Nemotron 3 Ultra (batch) and $2.08 for Qianfan-OCR-Fast.

Best Fit

Choose Nemotron 3 Ultra (batch) when you care most about lower input-token price, and larger context window.

Choose Qianfan-OCR-Fast when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Qianfan-OCR-Fast is estimated at $2.08 vs $2.4 for Nemotron 3 Ultra (batch), saving $0.31 (13.1% lower).
  • Qianfan-OCR-Fast is $0.31 cheaper on the standard workload (13.1% lower).
  • Nemotron 3 Ultra (batch) is $0.08 cheaper per 1M input tokens (11.8% lower; 1.13x difference).
  • Qianfan-OCR-Fast is $0.79 cheaper per 1M output tokens (21.9% lower; 1.28x difference).
  • Nemotron 3 Ultra (batch) has 446.75K more context (7.82x larger).
Head-to-Head Specs
FeatureNemotron 3 Ultra (batch)
(NVIDIA)
Qianfan-OCR-Fast
(Baidu)
Input Price
prompt tokens per 1M
$0.6$0.68
Completion Price
per 1M tokens
$3.6$2.81
Sample Workload Cost
1M input + 500K output
$2.4$2.08
Context Window512.29K65.54K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQianfan-OCR-FastOn the standard 1M input plus 500K output workload, Qianfan-OCR-Fast is estimated at $2.08 vs $2.4 for Nemotron 3 Ultra (batch), saving $0.31 (13.1% lower).
High-volume input processingNemotron 3 Ultra (batch)Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQianfan-OCR-FastLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workNemotron 3 Ultra (batch)A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

NVIDIA catalog

Review all tracked NVIDIA models before deciding whether this matchup is the right shortlist.

Open NVIDIA models

Baidu catalog

Check other Baidu models with comparable pricing, context, or release timing.

Open Baidu models
Nemotron 3 Ultra (batch)

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

Qianfan-OCR-Fast

Qianfan-OCR-Fast is a domain-specific multimodal large model purpose-built for OCR. By leveraging specialized OCR training data while preserving versatile multimodal intelligence, it provides a powerful performance upgrade over Qianfan-OCR.