API cost decision in 10 seconds

Ling-2.6-1T vs Qwen2.5 72B Instruct

Pick Ling-2.6-1T when budget and context both matter.

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

Budget verdict

Pick Ling-2.6-1T when budget and context both matter.

On the standard 1M input plus 500K output workload, Ling-2.6-1T is estimated at $0.39 vs $0.56 for Qwen2.5 72B Instruct, saving $0.17 (30.8% lower).

Cost-first pickLing-2.6-1T
Context-first pickLing-2.6-1T
Sample savings$0.1730.8%
10x traffic gap$1.73

Ling-2.6-1T is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $1.73. 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 Ling-2.6-1T, balanced workload favors Ling-2.6-1T, and output-heavy chatbot favors Qwen2.5 72B Instruct.

Workload shapeToken mixBetter pickLing-2.6-1TQwen2.5 72B Instruct
Input-heavy / RAG5M input + 500K outputLing-2.6-1T$0.69$2
Balanced workload1M input + 1M outputLing-2.6-1T$0.7$0.76
Output-heavy chatbot1M input + 5M outputQwen2.5 72B Instruct$3.2$2.36
Cheaper input Ling-2.6-1T $0.075 vs $0.36 / 1M

Ling-2.6-1T is $0.28 cheaper per 1M input tokens (79.2% lower; 4.8x difference).

Cheaper output Qwen2.5 72B Instruct $0.625 vs $0.4 / 1M

Qwen2.5 72B Instruct is $0.22 cheaper per 1M output tokens (36% lower; 1.56x difference).

Larger context Ling-2.6-1T 262.14K vs 131.07K

Ling-2.6-1T has 131.07K more context (2x larger).

Sample workload Ling-2.6-1T $0.39 vs $0.56

Ling-2.6-1T is $0.17 cheaper on the standard workload (30.8% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Ling-2.6-1T Calculating… Estimated API cost
Qwen2.5 72B Instruct 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

Ling-2.6-1T has the lower input price; Qwen2.5 72B Instruct has the lower output price; Ling-2.6-1T offers the larger context window. For the 1M input plus 500K output sample, Ling-2.6-1T is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.39 for Ling-2.6-1T and $0.56 for Qwen2.5 72B Instruct.

Best Fit

Choose Ling-2.6-1T when you care most about lower input-token price, and larger context window.

Choose Qwen2.5 72B Instruct when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Ling-2.6-1T is estimated at $0.39 vs $0.56 for Qwen2.5 72B Instruct, saving $0.17 (30.8% lower).
  • Ling-2.6-1T is $0.17 cheaper on the standard workload (30.8% lower).
  • Ling-2.6-1T is $0.28 cheaper per 1M input tokens (79.2% lower; 4.8x difference).
  • Qwen2.5 72B Instruct is $0.22 cheaper per 1M output tokens (36% lower; 1.56x difference).
  • Ling-2.6-1T has 131.07K more context (2x larger).
Head-to-Head Specs
FeatureLing-2.6-1T
(inclusionAI)
Qwen2.5 72B Instruct
(Qwen)
Input Price
prompt tokens per 1M
$0.075$0.36
Completion Price
per 1M tokens
$0.625$0.4
Sample Workload Cost
1M input + 500K output
$0.39$0.56
Context Window262.14K131.07K
Release Date
Popularity#106#139

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionLing-2.6-1TOn the standard 1M input plus 500K output workload, Ling-2.6-1T is estimated at $0.39 vs $0.56 for Qwen2.5 72B Instruct, saving $0.17 (30.8% lower).
High-volume input processingLing-2.6-1TLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen2.5 72B InstructLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workLing-2.6-1TA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
  • MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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inclusionAI catalog

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Qwen catalog

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

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Ling-2.6-1T

Ling-2.6-1T is an instant (instruct) model from inclusionAI and the company’s trillion-parameter flagship, designed for real-world agents that require fast execution and high efficiency at scale. It uses a “fast...

Qwen2.5 72B Instruct

Qwen2.5 72B is the latest series of Qwen large language models. Qwen2.5 brings the following improvements upon Qwen2: - Significantly more knowledge and has greatly improved capabilities in coding and...