Qwen3.8 Flash vs Qwen3.8 Omni Flash
Qwen3.8 Omni Flash comes out ahead, 79 to 76 on our weighted score.
Alibaba (Qwen)Qwen3.8 Flash
76/100- ECI—
- Price$0.15 / $0.47
- Context1M
- Our pickAlibaba (Qwen)
Qwen3.8 Omni Flash
79/100- ECI—
- Price$0.15 / $0.47
- Context1M
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Make it a three-way comparison.
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 Flash $0.23 · Qwen3.8 Omni Flash $0.23 per 1M tokens (3:1 blend)
- Longest contextAbout the sameQwen3.8 Flash 1,000,000 · Qwen3.8 Omni Flash 1,000,000 tokens
- Widest inputsQwen3.8 Omni FlashQwen3.8 Flash: Text, Images, Video · Qwen3.8 Omni Flash: Text, Images, Audio, Video
- Self-hostingNo open weightsBoth are available only through APIs
| Measure | Weight | Qwen3.8 Flash | Qwen3.8 Omni Flash |
|---|---|---|---|
| Price | 50% | 80 | 80 |
| Inputs & features | 30% | 80 | 90 |
| Context window | 20% | 60 | 60 |
| Overall | 100% | 76/100 | 79/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Qwen3.8 FlashAlibaba (Qwen) | Qwen3.8 Omni 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 rate | Same rate | Same rate |
| Price source | Official Alibaba API | Official Alibaba API |
| Limits | ||
| Context window | 1,000,000 tokens | 1,000,000 tokens |
| Max output | 131,072 tokens | 131,072 tokens |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | No |
| Audio | No | Yes |
| Video | Yes | Yes |
| Reasoning | Yeslow · medium · xhigh | Yeslow · medium · xhigh |
| Tool calling | Yes | Yes |
| Structured output | Yes | Yes |
| Availability | ||
| Weights | Proprietary | Proprietary |
| API model ID | qwen3.8-flash | qwen3.8-omni-flash |
| API providers | 23 (best) | 10 |
| Released | Aug 26, 2026 | Sep 17, 2026 |
| Knowledge cutoff | — | — |
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 Flash$2.44
- Qwen3.8 Omni Flash$2.44
Which should you choose?
Which is better: Qwen3.8 Flash or Qwen3.8 Omni 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 Flash or Qwen3.8 Omni Flash?
Qwen3.8 Flash and Qwen3.8 Omni 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 Flash has not been scored yet and Qwen3.8 Omni Flash has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen3.8 Flash and Qwen3.8 Omni 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 Flash and Qwen3.8 Omni Flash share the same 1,000,000-token context window. Maximum output per response: Qwen3.8 Flash up to 131,072, Qwen3.8 Omni Flash up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Qwen3.8 Flash accepts text, images and video; Qwen3.8 Omni Flash accepts text, images, audio and video. Qwen3.8 Omni Flash handles the widest range of inputs.
Are any of these open source?
No. Qwen3.8 Flash and Qwen3.8 Omni 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.
