API cost decision in 10 seconds

🔥DeepSeek V4 Flash vs Qwen3 Coder Next

Pick DeepSeek V4 Flash 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 Flash when budget and context both matter.

On the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.22 vs $0.51 for Qwen3 Coder Next, saving $0.29 (56.1% lower).

Cost-first pickDeepSeek V4 Flash
Context-first pickDeepSeek V4 Flash
Sample savings$0.2956.1%
10x traffic gap$2.86

DeepSeek V4 Flash is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $2.86. Use the calculator below to replace the sample workload with your own token volume.

Cheaper input Qwen3 Coder Next $0.112 vs $0.11 / 1M

Qwen3 Coder Next is $0.002 cheaper per 1M input tokens (1.8% lower; 1.02x difference).

Cheaper output DeepSeek V4 Flash $0.224 vs $0.8 / 1M

DeepSeek V4 Flash is $0.58 cheaper per 1M output tokens (72% lower; 3.57x difference).

Larger context DeepSeek V4 Flash 1.05M vs 262.14K

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

Sample workload DeepSeek V4 Flash $0.22 vs $0.51

DeepSeek V4 Flash is $0.29 cheaper on the standard workload (56.1% lower).

Estimate your workload cost

Your Workload Cost

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

For a 1M input token plus 500K output token workload, the estimated API cost is $0.22 for DeepSeek V4 Flash and $0.51 for Qwen3 Coder Next.

Best Fit

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

Choose Qwen3 Coder Next when you care most about lower input-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.22 vs $0.51 for Qwen3 Coder Next, saving $0.29 (56.1% lower).
  • DeepSeek V4 Flash is $0.29 cheaper on the standard workload (56.1% lower).
  • Qwen3 Coder Next is $0.002 cheaper per 1M input tokens (1.8% lower; 1.02x difference).
  • DeepSeek V4 Flash is $0.58 cheaper per 1M output tokens (72% lower; 3.57x difference).
  • DeepSeek V4 Flash has 786.43K more context (4x larger).
Head-to-Head Specs
Feature🔥DeepSeek V4 Flash
(DeepSeek)
Qwen3 Coder Next
(Qwen)
Input Price
prompt tokens per 1M
$0.112$0.11
Completion Price
per 1M tokens
$0.224$0.8
Sample Workload Cost
1M input + 500K output
$0.22$0.51
Context Window1.05M262.14K
Release Date
Popularity Rank
current rank
#1Unranked

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek V4 FlashOn the standard 1M input plus 500K output workload, DeepSeek V4 Flash is estimated at $0.22 vs $0.51 for Qwen3 Coder Next, saving $0.29 (56.1% lower).
High-volume input processingQwen3 Coder NextLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsDeepSeek V4 FlashLower 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

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 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 Coder Next

Qwen3-Coder-Next is an open-weight causal language model optimized for coding agents and local development workflows. It uses a sparse MoE design with 80B total parameters and only 3B activated per...