ZMIME
Comparison · 3 models · Updated Oct 4, 2026

MiMo-V2.5 vs Motif 3 vs Seed 2.1 Turbo

MiMo-V2.5 comes out ahead, 79 to 57 and 44 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Xiaomi

    MiMo-V2.5

    Released Apr 22, 2026

    79/100
    • ECI—
    • Price$0.14 / $0.28
    • Context1.05M
  2. Motif Technologies

    Motif 3

    Released Aug 7, 2026

    44/100
    • ECI—
    • Price$0.50 / $2.00
    • Context262K
  3. ByteDance Seed

    Seed 2.1 Turbo

    Released Jun 23, 2026

    57/100
    • ECI—
    • Price$0.445 / $2.23
    • Context256K
01 — Verdict

MiMo-V2.5 is our pick

MiMo-V2.5 is the better all-round choice, scoring 79/100 against Seed 2.1 Turbo (57) and Motif 3 (44). It leads on price and context window. 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-V2.5MiMo-V2.5 $0.175 · Motif 3 $0.875 · Seed 2.1 Turbo $0.891 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2.5MiMo-V2.5 1,048,576 · Motif 3 262,144 · Seed 2.1 Turbo 256,000 tokens
  • Widest inputsMiMo-V2.5MiMo-V2.5: Text, Images, Audio, Video · Motif 3: Text · Seed 2.1 Turbo: Text, Images, Video
  • Self-hostingMiMo-V2.5 and Motif 3Publishes downloadable weights (MIT)
How the score is built
MeasureWeightMiMo-V2.5Motif 3Seed 2.1 Turbo
Price50%865352
Inputs & features30%803580
Context window20%613736
Overall100%79/10044/10057/100

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.

MiMo-V2.5 vs Motif 3 vs Seed 2.1 Turbo specifications side by side
SpecificationMiMo-V2.5XiaomiMotif 3Motif TechnologiesSeed 2.1 TurboByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.14 (best)$0.50$0.445
Output$0.28 (best)$2.00$2.23
Cached input$0.0028 (best)—$0.089
Blended (3:1)$0.175 (best)$0.875$0.891
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Xiaomi APIMedian of 1 providersOfficial Volcengine Ark API
Limits
Context window1,048,576 tokens (best)262,144 tokens256,000 tokens
Max output131,072 tokens262,144 tokens (best)256,000 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioYesNoNo
VideoYesNoYes
ReasoningYesYesYesminimal · low · medium · high · xhigh · max
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenOpenMITProprietary
API model IDmimo-v2.5—doubao-seed-2-1-turbo-260628
API providers21 (best)14
ReleasedApr 22, 2026Aug 7, 2026Jun 23, 2026
Knowledge cutoffDec 2024——
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.

  • MiMo-V2.5$1.96
  • Motif 3$9.00
  • Seed 2.1 Turbo$8.91
04 — Questions

Which should you choose?

Which is better: MiMo-V2.5, Motif 3 or Seed 2.1 Turbo?

MiMo-V2.5 is the better all-round choice, scoring 79/100 against Seed 2.1 Turbo (57) and Motif 3 (44). It leads on price and context window. 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, MiMo-V2.5, Motif 3 or Seed 2.1 Turbo?

MiMo-V2.5 is cheaper at $0.14 input / $0.28 output per million tokens (official Xiaomi API price). Motif 3 costs $0.50 input / $2.00 output per million tokens (median across 1 API provider); Seed 2.1 Turbo costs $0.445 input / $2.23 output per million tokens (official Volcengine Ark API price). At a typical mix of three input tokens to one output token, that is $0.175 per million tokens for MiMo-V2.5 versus $0.875 for Motif 3 (5× as much) and $0.891 for Seed 2.1 Turbo (5.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. MiMo-V2.5 has not been scored yet, Motif 3 has not been scored yet and Seed 2.1 Turbo has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for MiMo-V2.5, Motif 3 and Seed 2.1 Turbo 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-V2.5 has the largest context window at 1,048,576 tokens, against 262,144 for Motif 3 and 256,000 for Seed 2.1 Turbo. Maximum output per response: MiMo-V2.5 up to 131,072, Motif 3 up to 262,144, Seed 2.1 Turbo up to 256,000 tokens.

Which can read images, PDFs, audio or video?

MiMo-V2.5 accepts text, images, audio and video; Motif 3 accepts text; Seed 2.1 Turbo accepts text, images and video. MiMo-V2.5 handles the widest range of inputs.

Are any of these open source?

MiMo-V2.5 and Motif 3 publishes its weights (MIT) and can be self-hosted; Seed 2.1 Turbo is proprietary.

Which is newer?

Motif 3 is the newest, released Aug 7, 2026. Seed 2.1 Turbo came out Jun 23, 2026; MiMo-V2.5 came out Apr 22, 2026. Knowledge cutoff: MiMo-V2.5 Dec 2024.

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.