API cost decision in 10 seconds

🔥DeepSeek V4 Pro vs 🔥Qwen3.6 Plus

Pick DeepSeek V4 Pro when budget and context both matter.

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

Budget verdict

Pick DeepSeek V4 Pro when budget and context both matter.

On the standard 1M input plus 500K output workload, DeepSeek V4 Pro is estimated at $0.87 vs $1.3 for Qwen3.6 Plus, saving $0.43 (33.1% lower).

Cost-first pickDeepSeek V4 Pro
Context-first pickDeepSeek V4 Pro
Sample savings$0.4333.1%
10x traffic gap$4.3

DeepSeek V4 Pro is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $4.3. Use the calculator below to replace the sample workload with your own token volume.

Cheaper input Qwen3.6 Plus $0.435 vs $0.325 / 1M

Qwen3.6 Plus is $0.11 cheaper per 1M input tokens (25.3% lower; 1.34x difference).

Cheaper output DeepSeek V4 Pro $0.87 vs $1.95 / 1M

DeepSeek V4 Pro is $1.08 cheaper per 1M output tokens (55.4% lower; 2.24x difference).

Larger context DeepSeek V4 Pro 1.05M vs 1M

DeepSeek V4 Pro has 48.58K more context (1.05x larger).

Sample workload DeepSeek V4 Pro $0.87 vs $1.3

DeepSeek V4 Pro is $0.43 cheaper on the standard workload (33.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
DeepSeek V4 Pro Calculating… Estimated API cost
Qwen3.6 Plus 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

Qwen3.6 Plus has the lower input price; DeepSeek V4 Pro has the lower output price; DeepSeek V4 Pro offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V4 Pro is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.87 for DeepSeek V4 Pro and $1.3 for Qwen3.6 Plus.

Best Fit

Choose DeepSeek V4 Pro when you care most about lower output-token price, and larger context window.

Choose Qwen3.6 Plus when you care most about lower input-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek V4 Pro is estimated at $0.87 vs $1.3 for Qwen3.6 Plus, saving $0.43 (33.1% lower).
  • DeepSeek V4 Pro is $0.43 cheaper on the standard workload (33.1% lower).
  • Qwen3.6 Plus is $0.11 cheaper per 1M input tokens (25.3% lower; 1.34x difference).
  • DeepSeek V4 Pro is $1.08 cheaper per 1M output tokens (55.4% lower; 2.24x difference).
  • DeepSeek V4 Pro has 48.58K more context (1.05x larger).
Head-to-Head Specs
Feature🔥DeepSeek V4 Pro
(DeepSeek)
🔥Qwen3.6 Plus
(Qwen)
Input Price
prompt tokens per 1M
$0.435$0.325
Completion Price
per 1M tokens
$0.87$1.95
Sample Workload Cost
1M input + 500K output
$0.87$1.3
Context Window1.05M1M
Release Date2026-04-242026-04-02
Popularity Rank
current rank
#8#10

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek V4 ProOn the standard 1M input plus 500K output workload, DeepSeek V4 Pro is estimated at $0.87 vs $1.3 for Qwen3.6 Plus, saving $0.43 (33.1% lower).
High-volume input processingQwen3.6 PlusLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsDeepSeek V4 ProLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek V4 ProA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Cheaper alternatives

Review low-cost models ranked 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.

Open largest context models

Provider catalogs

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

Open provider hubs

DeepSeek catalog

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

Open DeepSeek models

Qwen catalog

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

Open Qwen models
DeepSeek V4 Pro

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

Qwen3.6 Plus

Qwen 3.6 Plus builds on a hybrid architecture that combines efficient linear attention with sparse mixture-of-experts routing, enabling strong scalability and high-performance inference. Compared to the 3.5 series, it delivers...