API cost decision in 10 seconds

🔥Hy3 vs 🔥DeepSeek V4 Flash 0423

Pick DeepSeek V4 Flash 0423 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 DeepSeek V4 Flash 0423 when budget and context both matter.

On the standard 1M input plus 500K output workload, DeepSeek V4 Flash 0423 is estimated at $0.1 vs $0.4 for Hy3, saving $0.29 (73.9% lower).

Cost-first pickDeepSeek V4 Flash 0423
Context-first pickDeepSeek V4 Flash 0423
Sample savings$0.2973.9%
10x traffic gap$2.93

DeepSeek V4 Flash 0423 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $2.93. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

DeepSeek V4 Flash 0423 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickHy3DeepSeek V4 Flash 0423
Input-heavy / RAG5M input + 500K outputDeepSeek V4 Flash 0423$0.92$0.31
Balanced workload1M input + 1M outputDeepSeek V4 Flash 0423$0.66$0.15
Output-heavy chatbot1M input + 5M outputDeepSeek V4 Flash 0423$2.77$0.57
Cheaper input DeepSeek V4 Flash 0423 $0.132 vs $0.0517 / 1M

DeepSeek V4 Flash 0423 is $0.08 cheaper per 1M input tokens (60.8% lower; 2.55x difference).

Cheaper output DeepSeek V4 Flash 0423 $0.528 vs $0.1033 / 1M

DeepSeek V4 Flash 0423 is $0.42 cheaper per 1M output tokens (80.4% lower; 5.11x difference).

Larger context DeepSeek V4 Flash 0423 262.14K vs 1.05M

DeepSeek V4 Flash 0423 has 786.43K more context (4x larger).

Sample workload DeepSeek V4 Flash 0423 $0.4 vs $0.1

DeepSeek V4 Flash 0423 is $0.29 cheaper on the standard workload (73.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Hy3 Calculating… Estimated API cost
DeepSeek V4 Flash 0423 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

DeepSeek V4 Flash 0423 has the lower input price; DeepSeek V4 Flash 0423 has the lower output price; DeepSeek V4 Flash 0423 offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V4 Flash 0423 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.4 for Hy3 and $0.1 for DeepSeek V4 Flash 0423.

Best Fit

Choose Hy3 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose DeepSeek V4 Flash 0423 when you care most about lower input-token price, lower output-token price, and larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek V4 Flash 0423 is estimated at $0.1 vs $0.4 for Hy3, saving $0.29 (73.9% lower).
  • DeepSeek V4 Flash 0423 is $0.29 cheaper on the standard workload (73.9% lower).
  • DeepSeek V4 Flash 0423 is $0.08 cheaper per 1M input tokens (60.8% lower; 2.55x difference).
  • DeepSeek V4 Flash 0423 is $0.42 cheaper per 1M output tokens (80.4% lower; 5.11x difference).
  • DeepSeek V4 Flash 0423 has 786.43K more context (4x larger).
Head-to-Head Specs
Feature🔥Hy3
(Tencent)
🔥DeepSeek V4 Flash 0423
(DeepSeek)
Input Price
prompt tokens per 1M
$0.132$0.0517
Completion Price
per 1M tokens
$0.528$0.1033
Sample Workload Cost
1M input + 500K output
$0.4$0.1
Context Window262.14K1.05M
Release Date
Popularity#3#5

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek V4 Flash 0423On the standard 1M input plus 500K output workload, DeepSeek V4 Flash 0423 is estimated at $0.1 vs $0.4 for Hy3, saving $0.29 (73.9% lower).
High-volume input processingDeepSeek V4 Flash 0423Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsDeepSeek V4 Flash 0423Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek V4 Flash 0423A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Hy3 (free) can replace Hy3 when lower sample workload cost matters most: $0.
  • Hy-MT2-1.8B can replace Hy3 when lower sample workload cost matters most: $0.13.
  • Hy-MT2-30B-A3B can replace Hy3 when lower sample workload cost matters most: $0.22.
  • Hy-MT2-7B can replace Hy3 when lower sample workload cost matters most: $0.22.

Cheaper alternatives

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

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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.

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Tencent catalog

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

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DeepSeek catalog

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

Open DeepSeek models
Hy3

Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use. It supports a configurable reasoning effort:...

DeepSeek V4 Flash 0423

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...