API cost decision in 10 seconds

🔥DeepSeek V4 Flash vs Qwen3 235B A22B Instruct 2507

Pick Qwen3 235B A22B Instruct 2507 for lower cost; pick DeepSeek V4 Flash 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 Qwen3 235B A22B Instruct 2507 for lower cost; pick DeepSeek V4 Flash only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $0.2 for DeepSeek V4 Flash, saving $0.08 (39.5% lower).

Cost-first pickQwen3 235B A22B Instruct 2507
Context-first pickDeepSeek V4 Flash
Sample savings$0.0839.5%
10x traffic gap$0.79

DeepSeek V4 Flash has more context, but Qwen3 235B A22B Instruct 2507 saves $0.08 on the standard workload. At 10x that traffic, the same price gap is about $0.79. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Qwen3 235B A22B Instruct 2507 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickDeepSeek V4 FlashQwen3 235B A22B Instruct 2507
Input-heavy / RAG5M input + 500K outputQwen3 235B A22B Instruct 2507$0.6$0.4
Balanced workload1M input + 1M outputQwen3 235B A22B Instruct 2507$0.3$0.17
Output-heavy chatbot1M input + 5M outputQwen3 235B A22B Instruct 2507$1.1$0.57
Cheaper input Qwen3 235B A22B Instruct 2507 $0.1 vs $0.071 / 1M

Qwen3 235B A22B Instruct 2507 is $0.03 cheaper per 1M input tokens (29% lower; 1.41x difference).

Cheaper output Qwen3 235B A22B Instruct 2507 $0.2 vs $0.1 / 1M

Qwen3 235B A22B Instruct 2507 is $0.1 cheaper per 1M output tokens (50% lower; 2x difference).

Larger context DeepSeek V4 Flash 1.05M vs 262.14K

DeepSeek V4 Flash has 786.43K more context (4x larger).

Sample workload Qwen3 235B A22B Instruct 2507 $0.2 vs $0.12

Qwen3 235B A22B Instruct 2507 is $0.08 cheaper on the standard workload (39.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
DeepSeek V4 Flash Calculating… Estimated API cost
Qwen3 235B A22B Instruct 2507 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 235B A22B Instruct 2507 has the lower input price; Qwen3 235B A22B Instruct 2507 has the lower output price; DeepSeek V4 Flash offers the larger context window. For the 1M input plus 500K output sample, Qwen3 235B A22B Instruct 2507 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.2 for DeepSeek V4 Flash and $0.12 for Qwen3 235B A22B Instruct 2507.

Best Fit

Choose DeepSeek V4 Flash when you care most about larger context window.

Choose Qwen3 235B A22B Instruct 2507 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, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $0.2 for DeepSeek V4 Flash, saving $0.08 (39.5% lower).
  • Qwen3 235B A22B Instruct 2507 is $0.08 cheaper on the standard workload (39.5% lower).
  • Qwen3 235B A22B Instruct 2507 is $0.03 cheaper per 1M input tokens (29% lower; 1.41x difference).
  • Qwen3 235B A22B Instruct 2507 is $0.1 cheaper per 1M output tokens (50% lower; 2x difference).
  • DeepSeek V4 Flash has 786.43K more context (4x larger).
Head-to-Head Specs
Feature🔥DeepSeek V4 Flash
(DeepSeek)
Qwen3 235B A22B Instruct 2507
(Qwen)
Input Price
prompt tokens per 1M
$0.1$0.071
Completion Price
per 1M tokens
$0.2$0.1
Sample Workload Cost
1M input + 500K output
$0.2$0.12
Context Window1.05M262.14K
Release Date
Popularity#1#42

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionQwen3 235B A22B Instruct 2507On the standard 1M input plus 500K output workload, Qwen3 235B A22B Instruct 2507 is estimated at $0.12 vs $0.2 for DeepSeek V4 Flash, saving $0.08 (39.5% lower).
High-volume input processingQwen3 235B A22B Instruct 2507Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen3 235B A22B Instruct 2507Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek V4 FlashA 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.

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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DeepSeek catalog

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

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Qwen catalog

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

Open Qwen models
DeepSeek V4 Flash

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...

Qwen3 235B A22B Instruct 2507

Qwen3-235B-A22B-Instruct-2507 is a multilingual, instruction-tuned mixture-of-experts language model based on the Qwen3-235B architecture, with 22B active parameters per forward pass. It is optimized for general-purpose text generation, including instruction following,...