API cost decision in 10 seconds

NewQwen3.8 Omni Flash vs DeepSeek Flash Latest

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

On the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.36 vs $0.39 for Qwen3.8 Omni Flash, saving $0.03 (6.5% lower).

Cost-first pickDeepSeek Flash Latest
Context-first pickDeepSeek Flash Latest
Sample savings$0.036.5%
10x traffic gap$0.25

DeepSeek Flash Latest is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.25. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors DeepSeek Flash Latest, balanced workload favors DeepSeek Flash Latest, and output-heavy chatbot favors Qwen3.8 Omni Flash.

Workload shapeToken mixBetter pickQwen3.8 Omni FlashDeepSeek Flash Latest
Input-heavy / RAG5M input + 500K outputDeepSeek Flash Latest$0.98$0.84
Balanced workload1M input + 1M outputDeepSeek Flash Latest$0.62$0.6
Output-heavy chatbot1M input + 5M outputQwen3.8 Omni Flash$2.5$2.52
Cheaper input DeepSeek Flash Latest $0.15 vs $0.12 / 1M

DeepSeek Flash Latest is $0.03 cheaper per 1M input tokens (20% lower; 1.25x difference).

Cheaper output Qwen3.8 Omni Flash $0.47 vs $0.48 / 1M

Qwen3.8 Omni Flash is $0.01 cheaper per 1M output tokens (2.1% lower; 1.02x difference).

Larger context DeepSeek Flash Latest 1M vs 1.05M

DeepSeek Flash Latest has 48.58K more context (1.05x larger).

Sample workload DeepSeek Flash Latest $0.39 vs $0.36

DeepSeek Flash Latest is $0.03 cheaper on the standard workload (6.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Qwen3.8 Omni Flash Calculating… Estimated API cost
DeepSeek Flash Latest 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 Flash Latest has the lower input price; Qwen3.8 Omni Flash has the lower output price; DeepSeek Flash Latest offers the larger context window. For the 1M input plus 500K output sample, DeepSeek Flash Latest is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.39 for Qwen3.8 Omni Flash and $0.36 for DeepSeek Flash Latest.

Best Fit

Choose Qwen3.8 Omni Flash when you care most about lower output-token price.

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

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.36 vs $0.39 for Qwen3.8 Omni Flash, saving $0.03 (6.5% lower).
  • DeepSeek Flash Latest is $0.03 cheaper on the standard workload (6.5% lower).
  • DeepSeek Flash Latest is $0.03 cheaper per 1M input tokens (20% lower; 1.25x difference).
  • Qwen3.8 Omni Flash is $0.01 cheaper per 1M output tokens (2.1% lower; 1.02x difference).
  • DeepSeek Flash Latest has 48.58K more context (1.05x larger).
Head-to-Head Specs
FeatureNewQwen3.8 Omni Flash
(Qwen)
DeepSeek Flash Latest
(DeepSeek)
Input Price
prompt tokens per 1M
$0.15$0.12
Completion Price
per 1M tokens
$0.47$0.48
Sample Workload Cost
1M input + 500K output
$0.39$0.36
Context Window1M1.05M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek Flash LatestOn the standard 1M input plus 500K output workload, DeepSeek Flash Latest is estimated at $0.36 vs $0.39 for Qwen3.8 Omni Flash, saving $0.03 (6.5% lower).
High-volume input processingDeepSeek Flash LatestLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsQwen3.8 Omni FlashLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek Flash LatestA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

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Provider catalogs

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Qwen catalog

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DeepSeek catalog

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Qwen3.8 Omni Flash

Qwen3.8 Omni Flash is an omni-modal reasoning model from Alibaba, the first Qwen model built around agentic capabilities with native audio-video understanding. It is suited for audio-video analysis and summarization,...

DeepSeek Flash Latest

This model always redirects to the latest model in the DeepSeek Flash family.