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Comparison · 2 models · Updated Oct 4, 2026

Qwen3.8 Omni Flash vs Qwen3.8 Flash

Qwen3.8 Omni Flash comes out ahead, 79 to 76 on our weighted score.

  1. Our pick

    Alibaba (Qwen)

    Qwen3.8 Omni Flash

    Released Sep 17, 2026

    79/100
    • ECI—
    • Price$0.15 / $0.47
    • Context1M
  2. Alibaba (Qwen)

    Qwen3.8 Flash

    Released Aug 26, 2026

    76/100
    • ECI—
    • Price$0.15 / $0.47
    • Context1M
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Qwen3.8 Omni Flash is our pick

Qwen3.8 Omni Flash is the better all-round choice, scoring 79/100 against Qwen3.8 Flash (76). It leads on inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceSame priceQwen3.8 Omni Flash $0.23 · Qwen3.8 Flash $0.23 per 1M tokens (3:1 blend)
  • Longest contextAbout the sameQwen3.8 Omni Flash 1,000,000 · Qwen3.8 Flash 1,000,000 tokens
  • Widest inputsQwen3.8 Omni FlashQwen3.8 Omni Flash: Text, Images, Audio, Video · Qwen3.8 Flash: Text, Images, Video
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightQwen3.8 Omni FlashQwen3.8 Flash
Price50%8080
Inputs & features30%9080
Context window20%6060
Overall100%79/10076/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Qwen3.8 Omni Flash vs Qwen3.8 Flash specifications side by side
SpecificationQwen3.8 Omni FlashAlibaba (Qwen)Qwen3.8 FlashAlibaba (Qwen)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.15$0.15
Output$0.47$0.47
Cached input$0.016$0.016
Blended (3:1)$0.23$0.23
Long-context rateSame rateSame rate
Price sourceOfficial Alibaba APIOfficial Alibaba API
Limits
Context window1,000,000 tokens1,000,000 tokens
Max output131,072 tokens131,072 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioYesNo
VideoYesYes
ReasoningYeslow · medium · xhighYeslow · medium · xhigh
Tool callingYesYes
Structured outputYesYes
Availability
WeightsProprietaryProprietary
API model IDqwen3.8-omni-flashqwen3.8-flash
API providers1023 (best)
ReleasedSep 17, 2026Aug 26, 2026
Knowledge cutoff——
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Qwen3.8 Omni Flash$2.44
  • Qwen3.8 Flash$2.44
04 — Questions

Which should you choose?

Which is better: Qwen3.8 Omni Flash or Qwen3.8 Flash?

Qwen3.8 Omni Flash is the better all-round choice, scoring 79/100 against Qwen3.8 Flash (76). It leads on inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Qwen3.8 Omni Flash or Qwen3.8 Flash?

Qwen3.8 Omni Flash and Qwen3.8 Flash cost the same: $0.15 input / $0.47 output per million tokens.

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Qwen3.8 Omni Flash has not been scored yet and Qwen3.8 Flash has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3.8 Omni Flash and Qwen3.8 Flash yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Qwen3.8 Omni Flash and Qwen3.8 Flash share the same 1,000,000-token context window. Maximum output per response: Qwen3.8 Omni Flash up to 131,072, Qwen3.8 Flash up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Qwen3.8 Omni Flash accepts text, images, audio and video; Qwen3.8 Flash accepts text, images and video. Qwen3.8 Omni Flash handles the widest range of inputs.

Are any of these open source?

No. Qwen3.8 Omni Flash and Qwen3.8 Flash are proprietary and only available through APIs and apps.

Which is newer?

Qwen3.8 Omni Flash is the newest, released Sep 17, 2026. Qwen3.8 Flash came out Aug 26, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.