Qwen3.8 Omni Flash vs MiMo-V2.6-Flash vs Viv Fast
Too close to call on our weighted score (Qwen3.8 Omni Flash 79, MiMo-V2.6-Flash 79, Viv Fast 75). The right pick depends on what you value most.
Alibaba (Qwen)Qwen3.8 Omni Flash
79/100- ECI—
- Price$0.15 / $0.47
- Context1M
XiaomiMiMo-V2.6-Flash
79/100- ECI—
- Price$0.14 / $0.28
- Context1.05M
VivgridViv Fast
75/100- ECI—
- Price$0.13 / $0.40
- Context1M
Too close to call
It is close. Our weighted score puts them within a point (Qwen3.8 Omni Flash 79/100, MiMo-V2.6-Flash 79/100, Viv Fast 75/100), so choose by what matters most for your work: MiMo-V2.6-Flash on price and MiMo-V2.6-Flash for long inputs. 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 priceMiMo-V2.6-FlashMiMo-V2.6-Flash $0.175 · Viv Fast $0.198 · Qwen3.8 Omni Flash $0.23 per 1M tokens (3:1 blend)
- Longest contextMiMo-V2.6-FlashMiMo-V2.6-Flash 1,048,576 · Qwen3.8 Omni Flash 1,000,000 · Viv Fast 1,000,000 tokens
- Widest inputsQwen3.8 Omni Flash and MiMo-V2.6-FlashQwen3.8 Omni Flash: Text, Images, Audio, Video · MiMo-V2.6-Flash: Text, Images, Audio, Video · Viv Fast: Text, Images
- Self-hostingMiMo-V2.6-FlashPublishes downloadable weights
| Measure | Weight | Qwen3.8 Omni Flash | MiMo-V2.6-Flash | Viv Fast |
|---|---|---|---|---|
| Price | 50% | 80 | 86 | 83 |
| Inputs & features | 30% | 90 | 80 | 70 |
| Context window | 20% | 60 | 61 | 60 |
| Overall | 100% | 79/100 | 79/100 | 75/100 |
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 Omni FlashAlibaba (Qwen) | MiMo-V2.6-FlashXiaomi | Viv FastVivgrid |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.15 | $0.14 | $0.13 (best) |
| Output | $0.47 | $0.28 (best) | $0.40 |
| Cached input | $0.016 | $0.0028 (best) | $0.05 |
| Blended (3:1) | $0.23 | $0.175 (best) | $0.198 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Alibaba API | Official Xiaomi API | Official Vivgrid API |
| Limits | |||
| Context window | 1,000,000 tokens | 1,048,576 tokens (best) | 1,000,000 tokens |
| Max output | 131,072 tokens | 131,072 tokens | 256,000 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | Yes |
| PDFs | No | No | No |
| Audio | Yes | Yes | No |
| Video | Yes | Yes | No |
| Reasoning | Yeslow · medium · xhigh | Yes | Yeslow · high · max |
| Tool calling | Yes | Yes | Yes |
| Structured output | Yes | No | Yes |
| Availability | |||
| Weights | Proprietary | Open | Proprietary |
| API model ID | qwen3.8-omni-flash | mimo-v2.6-flash | viv-fast |
| API providers | 10 | 18 (best) | 1 |
| Released | Sep 17, 2026 | Sep 22, 2026 | Sep 21, 2026 |
| Knowledge cutoff | — | — | Sep 2026 |
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
- MiMo-V2.6-Flash$1.96
- Viv Fast$2.10
Which should you choose?
Which is better: Qwen3.8 Omni Flash, MiMo-V2.6-Flash or Viv Fast?
It is close. Our weighted score puts them within a point (Qwen3.8 Omni Flash 79/100, MiMo-V2.6-Flash 79/100, Viv Fast 75/100), so choose by what matters most for your work: MiMo-V2.6-Flash on price and MiMo-V2.6-Flash for long inputs. 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, MiMo-V2.6-Flash or Viv Fast?
MiMo-V2.6-Flash is cheaper at $0.14 input / $0.28 output per million tokens (official Xiaomi API price). Viv Fast costs $0.13 input / $0.40 output per million tokens (official Vivgrid API price); Qwen3.8 Omni Flash costs $0.15 input / $0.47 output per million tokens (official Alibaba API price). At a typical mix of three input tokens to one output token, that is $0.175 per million tokens for MiMo-V2.6-Flash versus $0.198 for Viv Fast (1.1× as much) and $0.23 for Qwen3.8 Omni Flash (1.3× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Qwen3.8 Omni Flash has not been scored yet, MiMo-V2.6-Flash has not been scored yet and Viv Fast has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen3.8 Omni Flash, MiMo-V2.6-Flash and Viv Fast yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
MiMo-V2.6-Flash has the largest context window at 1,048,576 tokens, against 1,000,000 for Qwen3.8 Omni Flash and 1,000,000 for Viv Fast. Maximum output per response: Qwen3.8 Omni Flash up to 131,072, MiMo-V2.6-Flash up to 131,072, Viv Fast up to 256,000 tokens.
Which can read images, PDFs, audio or video?
Qwen3.8 Omni Flash accepts text, images, audio and video; MiMo-V2.6-Flash accepts text, images, audio and video; Viv Fast accepts text and images. Qwen3.8 Omni Flash handles the widest range of inputs.
Are any of these open source?
MiMo-V2.6-Flash publishes its weights and can be self-hosted; Qwen3.8 Omni Flash and Viv Fast is proprietary.
Which is newer?
MiMo-V2.6-Flash is the newest, released Sep 22, 2026. Viv Fast came out Sep 21, 2026; Qwen3.8 Omni Flash came out Sep 17, 2026. Knowledge cutoff: Viv Fast Sep 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.
