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Comparison · 3 models · Updated Nov 2, 2026

DiffusionGemma 26B A4B IT vs Hy-MT2-1.8B vs Seed 2.0 Mini

Seed 2.0 Mini comes out ahead, 78 to 75 and 49 on our weighted score, though DiffusionGemma 26B A4B IT is 22% cheaper per token.

  1. Google

    DiffusionGemma 26B A4B IT

    Released Jun 9, 2026

    75/100
    • ECI—
    • Price$0.05 / $0.15
    • Context262K
  2. Tencent

    Hy-MT2-1.8B

    Released May 21, 2026

    49/100
    • ECI—
    • Price$0.044 / $0.177
    • Context8K
  3. Our pick

    ByteDance Seed

    Seed 2.0 Mini

    Released Feb 14, 2026

    78/100
    • ECI—
    • Price$0.03 / $0.297
    • Context256K
01 — Verdict

Seed 2.0 Mini is our pick

Seed 2.0 Mini is the better all-round choice, scoring 78/100 against DiffusionGemma 26B A4B IT (75) and Hy-MT2-1.8B (49). 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 priceDiffusionGemma 26B A4B ITDiffusionGemma 26B A4B IT $0.075 · Hy-MT2-1.8B $0.077 · Seed 2.0 Mini $0.097 per 1M tokens (3:1 blend)
  • Longest contextDiffusionGemma 26B A4B ITDiffusionGemma 26B A4B IT 262,144 · Seed 2.0 Mini 256,000 · Hy-MT2-1.8B 8,192 tokens
  • Widest inputsSeed 2.0 MiniDiffusionGemma 26B A4B IT: Text, Images · Hy-MT2-1.8B: Text · Seed 2.0 Mini: Text, Images, Video
  • Self-hostingDiffusionGemma 26B A4B IT and Hy-MT2-1.8BPublishes downloadable weights (Apache 2.0)
How the score is built
MeasureWeightDiffusionGemma 26B A4B ITHy-MT2-1.8BSeed 2.0 Mini
Price50%999894
Inputs & features30%60080
Context window20%37036
Overall100%75/10049/10078/100

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.

DiffusionGemma 26B A4B IT vs Hy-MT2-1.8B vs Seed 2.0 Mini specifications side by side
SpecificationDiffusionGemma 26B A4B ITGoogleHy-MT2-1.8BTencentSeed 2.0 MiniByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.05$0.044$0.03 (best)
Output$0.15 (best)$0.177$0.297
Cached input——$0.0059
Blended (3:1)$0.075 (best)$0.077$0.097
Long-context rateSame rateSame rateOver 32K: $0.059 / $0.594
Price sourceMedian of 1 providersMedian of 3 providersOfficial Volcengine Ark API
Limits
Context window262,144 tokens (best)8,192 tokens256,000 tokens
Max output32,768 tokens (best)4,096 tokens32,000 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioNoNoNo
VideoNoNoYes
ReasoningYesNoYesminimal · low · medium · high · xhigh · max
Tool callingYesNoYes
Structured outputNoNoYes
Availability
WeightsOpenApache 2.0OpenProprietary
API model ID——doubao-seed-2-0-mini-260428
API providers2314 (best)
ReleasedJun 9, 2026May 21, 2026Feb 14, 2026
Knowledge cutoffJan 2025——
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.

  • DiffusionGemma 26B A4B IT$0.80
  • Hy-MT2-1.8B$0.794
  • Seed 2.0 Mini$0.891
04 — Questions

Which should you choose?

Which is better: DiffusionGemma 26B A4B IT, Hy-MT2-1.8B or Seed 2.0 Mini?

Seed 2.0 Mini is the better all-round choice, scoring 78/100 against DiffusionGemma 26B A4B IT (75) and Hy-MT2-1.8B (49). 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, DiffusionGemma 26B A4B IT, Hy-MT2-1.8B or Seed 2.0 Mini?

DiffusionGemma 26B A4B IT is cheaper at $0.05 input / $0.15 output per million tokens (median across 1 API provider). Hy-MT2-1.8B costs $0.044 input / $0.177 output per million tokens (median across 3 API providers); Seed 2.0 Mini costs $0.03 input / $0.297 output per million tokens (official Volcengine Ark API price). At a typical mix of three input tokens to one output token, that is $0.075 per million tokens for DiffusionGemma 26B A4B IT versus $0.077 for Hy-MT2-1.8B (1× as much) and $0.097 for Seed 2.0 Mini (1.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. DiffusionGemma 26B A4B IT has not been scored yet, Hy-MT2-1.8B has not been scored yet and Seed 2.0 Mini has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for DiffusionGemma 26B A4B IT, Hy-MT2-1.8B and Seed 2.0 Mini yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Hy-MT2-1.8B does not support tool calling, which most coding agents need.

Which has the bigger context window?

DiffusionGemma 26B A4B IT has the largest context window at 262,144 tokens, against 256,000 for Seed 2.0 Mini and 8,192 for Hy-MT2-1.8B. Maximum output per response: DiffusionGemma 26B A4B IT up to 32,768, Hy-MT2-1.8B up to 4,096, Seed 2.0 Mini up to 32,000 tokens.

Which can read images, PDFs, audio or video?

DiffusionGemma 26B A4B IT accepts text and images; Hy-MT2-1.8B accepts text; Seed 2.0 Mini accepts text, images and video. Seed 2.0 Mini handles the widest range of inputs.

Are any of these open source?

DiffusionGemma 26B A4B IT and Hy-MT2-1.8B publishes its weights (Apache 2.0) and can be self-hosted; Seed 2.0 Mini is proprietary.

Which is newer?

DiffusionGemma 26B A4B IT is the newest, released Jun 9, 2026. Hy-MT2-1.8B came out May 21, 2026; Seed 2.0 Mini came out Feb 14, 2026. Knowledge cutoff: DiffusionGemma 26B A4B IT Jan 2025.

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 Nov 2, 2026.