ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Qwen 3.8 Max Prime vs MiMo-V2.6-Pro-UltraSpeed

Too close to call on our weighted score (MiMo-V2.6-Pro-UltraSpeed 44, Qwen 3.8 Max Prime 42). The right pick depends on what you value most.

  1. Alibaba (Qwen)

    Qwen 3.8 Max Prime

    Released Sep 23, 2026

    42/100
    • ECI—
    • Price$4.00 / $12.00
    • Context1M
  2. Xiaomi

    MiMo-V2.6-Pro-UltraSpeed

    Released Sep 21, 2026

    44/100
    • ECI—
    • Price$4.35 / $8.70
    • Context1.05M
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (MiMo-V2.6-Pro-UltraSpeed 44/100, Qwen 3.8 Max Prime 42/100), so choose by what matters most for your work: MiMo-V2.6-Pro-UltraSpeed on price and MiMo-V2.6-Pro-UltraSpeed 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-Pro-UltraSpeedMiMo-V2.6-Pro-UltraSpeed $5.44 · Qwen 3.8 Max Prime $6.00 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2.6-Pro-UltraSpeedMiMo-V2.6-Pro-UltraSpeed 1,048,576 · Qwen 3.8 Max Prime 1,000,000 tokens
  • Widest inputsMiMo-V2.6-Pro-UltraSpeedQwen 3.8 Max Prime: Text, Images, Video · MiMo-V2.6-Pro-UltraSpeed: Text, Images, Audio, Video
  • Self-hostingMiMo-V2.6-Pro-UltraSpeedPublishes downloadable weights
How the score is built
MeasureWeightQwen 3.8 Max PrimeMiMo-V2.6-Pro-UltraSpeed
Price50%1315
Inputs & features30%8080
Context window20%6061
Overall100%42/10044/100

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.

Qwen 3.8 Max Prime vs MiMo-V2.6-Pro-UltraSpeed specifications side by side
SpecificationQwen 3.8 Max PrimeAlibaba (Qwen)MiMo-V2.6-Pro-UltraSpeedXiaomi
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$4.00 (best)$4.35
Output$12.00$8.70 (best)
Cached input—$0.036
Blended (3:1)$6.00$5.44 (best)
Long-context rateSame rateSame rate
Price sourceMedian of 4 providersOfficial Xiaomi API
Limits
Context window1,000,000 tokens1,048,576 tokens (best)
Max output131,072 tokens131,072 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioNoYes
VideoYesYes
ReasoningYesYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryOpen
API model ID—mimo-v2.6-pro-ultraspeed
API providers49 (best)
ReleasedSep 23, 2026Sep 21, 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.

  • Qwen 3.8 Max Prime$64.00
  • MiMo-V2.6-Pro-UltraSpeed$60.90
04 — Questions

Which should you choose?

Which is better: Qwen 3.8 Max Prime or MiMo-V2.6-Pro-UltraSpeed?

It is close. Our weighted score puts them within 1 points (MiMo-V2.6-Pro-UltraSpeed 44/100, Qwen 3.8 Max Prime 42/100), so choose by what matters most for your work: MiMo-V2.6-Pro-UltraSpeed on price and MiMo-V2.6-Pro-UltraSpeed 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, Qwen 3.8 Max Prime or MiMo-V2.6-Pro-UltraSpeed?

MiMo-V2.6-Pro-UltraSpeed is cheaper at $4.35 input / $8.70 output per million tokens (official Xiaomi API price). Qwen 3.8 Max Prime costs $4.00 input / $12.00 output per million tokens (median across 4 API providers). At a typical mix of three input tokens to one output token, that is $5.44 per million tokens for MiMo-V2.6-Pro-UltraSpeed versus $6.00 for Qwen 3.8 Max Prime (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Qwen 3.8 Max Prime has not been scored yet and MiMo-V2.6-Pro-UltraSpeed has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen 3.8 Max Prime and MiMo-V2.6-Pro-UltraSpeed 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?

MiMo-V2.6-Pro-UltraSpeed has the largest context window at 1,048,576 tokens, against 1,000,000 for Qwen 3.8 Max Prime. Maximum output per response: Qwen 3.8 Max Prime up to 131,072, MiMo-V2.6-Pro-UltraSpeed up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Qwen 3.8 Max Prime accepts text, images and video; MiMo-V2.6-Pro-UltraSpeed accepts text, images, audio and video. MiMo-V2.6-Pro-UltraSpeed handles the widest range of inputs.

Are any of these open source?

MiMo-V2.6-Pro-UltraSpeed publishes its weights and can be self-hosted; Qwen 3.8 Max Prime is proprietary.

Which is newer?

Qwen 3.8 Max Prime is the newest, released Sep 23, 2026. MiMo-V2.6-Pro-UltraSpeed came out Sep 21, 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.