API cost decision in 10 seconds

Qwen3.5-35B-A3B vs Solar Pro 3

Pick Solar Pro 3 for lower cost; pick Qwen3.5-35B-A3B only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Solar Pro 3 for lower cost; pick Qwen3.5-35B-A3B only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.64 for Qwen3.5-35B-A3B, saving $0.19 (29.6% lower).

Cost-first pickSolar Pro 3
Context-first pickQwen3.5-35B-A3B
Sample savings$0.1929.6%
10x traffic gap$1.89

Qwen3.5-35B-A3B has more context, but Solar Pro 3 saves $0.19 on the standard workload. At 10x that traffic, the same price gap is about $1.89. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Solar Pro 3 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickQwen3.5-35B-A3BSolar Pro 3
Input-heavy / RAG5M input + 500K outputSolar Pro 3$1.2$1.05
Balanced workload1M input + 1M outputSolar Pro 3$1.14$0.75
Output-heavy chatbot1M input + 5M outputSolar Pro 3$5.14$3.15
Cheaper input Qwen3.5-35B-A3B $0.139 vs $0.15 / 1M

Qwen3.5-35B-A3B is $0.01 cheaper per 1M input tokens (7.3% lower; 1.08x difference).

Cheaper output Solar Pro 3 $1 vs $0.6 / 1M

Solar Pro 3 is $0.4 cheaper per 1M output tokens (40% lower; 1.67x difference).

Larger context Qwen3.5-35B-A3B 262.14K vs 128K

Qwen3.5-35B-A3B has 134.14K more context (2.05x larger).

Sample workload Solar Pro 3 $0.64 vs $0.45

Solar Pro 3 is $0.19 cheaper on the standard workload (29.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.5-35B-A3B Calculating… Estimated API cost
Solar Pro 3 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

Qwen3.5-35B-A3B has the lower input price; Solar Pro 3 has the lower output price; Qwen3.5-35B-A3B offers the larger context window. For the 1M input plus 500K output sample, Solar Pro 3 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.64 for Qwen3.5-35B-A3B and $0.45 for Solar Pro 3.

Best Fit

Choose Qwen3.5-35B-A3B when you care most about lower input-token price, and larger context window.

Choose Solar Pro 3 when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.64 for Qwen3.5-35B-A3B, saving $0.19 (29.6% lower).
  • Solar Pro 3 is $0.19 cheaper on the standard workload (29.6% lower).
  • Qwen3.5-35B-A3B is $0.01 cheaper per 1M input tokens (7.3% lower; 1.08x difference).
  • Solar Pro 3 is $0.4 cheaper per 1M output tokens (40% lower; 1.67x difference).
  • Qwen3.5-35B-A3B has 134.14K more context (2.05x larger).
Head-to-Head Specs
FeatureQwen3.5-35B-A3B
(Qwen)
Solar Pro 3
(Upstage)
Input Price
prompt tokens per 1M
$0.139$0.15
Completion Price
per 1M tokens
$1$0.6
Sample Workload Cost
1M input + 500K output
$0.64$0.45
Context Window262.14K128K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionSolar Pro 3On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.64 for Qwen3.5-35B-A3B, saving $0.19 (29.6% lower).
High-volume input processingQwen3.5-35B-A3BLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsSolar Pro 3Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workQwen3.5-35B-A3BA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Popular competitors
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Larger context alternatives

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Provider catalogs

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Qwen catalog

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Upstage catalog

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Qwen3.5-35B-A3B

The Qwen3.5 Series 35B-A3B is a native vision-language model designed with a hybrid architecture that integrates linear attention mechanisms and a sparse mixture-of-experts model, achieving higher inference efficiency. Its overall...

Solar Pro 3

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...