API cost decision in 10 seconds

🔥GPT-5.5 vs Qianfan-OCR-Fast

Pick Qianfan-OCR-Fast for lower cost; pick GPT-5.5 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 GPT-5.5 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 $20 for GPT-5.5, saving $17.91 (89.6% lower).

Cost-first pickQianfan-OCR-Fast
Context-first pickGPT-5.5
Sample savings$17.9189.6%
10x traffic gap$179.15

GPT-5.5 has more context, but Qianfan-OCR-Fast saves $17.91 on the standard workload. At 10x that traffic, the same price gap is about $179.15. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qianfan-OCR-Fast stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGPT-5.5Qianfan-OCR-Fast
Input-heavy / RAG5M input + 500K outputQianfan-OCR-Fast$40$4.81
Balanced workload1M input + 1M outputQianfan-OCR-Fast$35$3.49
Output-heavy chatbot1M input + 5M outputQianfan-OCR-Fast$155$14.73
Cheaper input Qianfan-OCR-Fast $5 vs $0.68 / 1M

Qianfan-OCR-Fast is $4.32 cheaper per 1M input tokens (86.4% lower; 7.35x difference).

Cheaper output Qianfan-OCR-Fast $30 vs $2.81 / 1M

Qianfan-OCR-Fast is $27.19 cheaper per 1M output tokens (90.6% lower; 10.7x difference).

Larger context GPT-5.5 1.05M vs 65.54K

GPT-5.5 has 984.46K more context (16x larger).

Sample workload Qianfan-OCR-Fast $20 vs $2.08

Qianfan-OCR-Fast is $17.91 cheaper on the standard workload (89.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GPT-5.5 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

Qianfan-OCR-Fast has the lower input price; Qianfan-OCR-Fast has the lower output price; GPT-5.5 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 $20 for GPT-5.5 and $2.08 for Qianfan-OCR-Fast.

Best Fit

Choose GPT-5.5 when you care most about larger context window.

Choose Qianfan-OCR-Fast 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, Qianfan-OCR-Fast is estimated at $2.08 vs $20 for GPT-5.5, saving $17.91 (89.6% lower).
  • Qianfan-OCR-Fast is $17.91 cheaper on the standard workload (89.6% lower).
  • Qianfan-OCR-Fast is $4.32 cheaper per 1M input tokens (86.4% lower; 7.35x difference).
  • Qianfan-OCR-Fast is $27.19 cheaper per 1M output tokens (90.6% lower; 10.7x difference).
  • GPT-5.5 has 984.46K more context (16x larger).
Head-to-Head Specs
Feature🔥GPT-5.5
(OpenAI)
Qianfan-OCR-Fast
(Baidu)
Input Price
prompt tokens per 1M
$5$0.68
Completion Price
per 1M tokens
$30$2.81
Sample Workload Cost
1M input + 500K output
$20$2.08
Context Window1.05M65.54K
Release Date
Popularity#17

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 $20 for GPT-5.5, saving $17.91 (89.6% lower).
High-volume input processingQianfan-OCR-FastLower 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 workGPT-5.5A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • gpt-oss-120b (free) can replace GPT-5.5 when lower sample workload cost matters most: $0.
  • gpt-oss-20b (free) can replace GPT-5.5 when lower sample workload cost matters most: $0.
  • gpt-oss-20b can replace GPT-5.5 when lower sample workload cost matters most: $0.1.
  • gpt-oss-120b can replace GPT-5.5 when lower sample workload cost matters most: $0.13.
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Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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OpenAI catalog

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Baidu catalog

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GPT-5.5

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...

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.