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Comparison · 3 models · Updated Nov 2, 2026

Seed 2.0 Mini vs DiffusionGemma 26B A4B IT vs Reka Edge

Seed 2.0 Mini comes out ahead, 78 to 75 and 64 on our weighted score, though DiffusionGemma 26B A4B IT is 22% cheaper per token.

  1. Our pick

    ByteDance Seed

    Seed 2.0 Mini

    Released Feb 14, 2026

    78/100
    • ECI—
    • Price$0.03 / $0.297
    • Context256K
  2. Google

    DiffusionGemma 26B A4B IT

    Released Jun 9, 2026

    75/100
    • ECI—
    • Price$0.05 / $0.15
    • Context262K
  3. Reka AI

    Reka Edge

    Released Mar 11, 2026

    64/100
    • ECI—
    • Price$0.102 / $0.102
    • Context16K
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 Reka Edge (64). It leads on inputs & features. DiffusionGemma 26B A4B IT wins on price. 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 · Seed 2.0 Mini $0.097 · Reka Edge $0.102 per 1M tokens (3:1 blend)
  • Longest contextDiffusionGemma 26B A4B ITDiffusionGemma 26B A4B IT 262,144 · Seed 2.0 Mini 256,000 · Reka Edge 16,384 tokens
  • Widest inputsSeed 2.0 Mini and Reka EdgeSeed 2.0 Mini: Text, Images, Video · DiffusionGemma 26B A4B IT: Text, Images · Reka Edge: Text, Images, Video
  • Self-hostingDiffusionGemma 26B A4B IT and Reka EdgePublishes downloadable weights (Apache 2.0)
How the score is built
MeasureWeightSeed 2.0 MiniDiffusionGemma 26B A4B ITReka Edge
Price50%949993
Inputs & features30%806060
Context window20%36370
Overall100%78/10075/10064/100

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.

Seed 2.0 Mini vs DiffusionGemma 26B A4B IT vs Reka Edge specifications side by side
SpecificationSeed 2.0 MiniByteDance SeedDiffusionGemma 26B A4B ITGoogleReka EdgeReka AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.03 (best)$0.05$0.102
Output$0.297$0.15$0.102 (best)
Cached input$0.0059——
Blended (3:1)$0.097$0.075 (best)$0.102
Long-context rateOver 32K: $0.059 / $0.594Same rateSame rate
Price sourceOfficial Volcengine Ark APIMedian of 1 providersMedian of 4 providers
Limits
Context window256,000 tokens262,144 tokens (best)16,384 tokens
Max output32,000 tokens32,768 tokens (best)14,745 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoNoNo
VideoYesNoYes
ReasoningYesminimal · low · medium · high · xhigh · maxYesNo
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsProprietaryOpenApache 2.0Open
API model IDdoubao-seed-2-0-mini-260428——
API providers14 (best)24
ReleasedFeb 14, 2026Jun 9, 2026Mar 11, 2026
Knowledge cutoff—Jan 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.

  • Seed 2.0 Mini$0.891
  • DiffusionGemma 26B A4B IT$0.80
  • Reka Edge$1.23
04 — Questions

Which should you choose?

Which is better: Seed 2.0 Mini, DiffusionGemma 26B A4B IT or Reka Edge?

Seed 2.0 Mini is the better all-round choice, scoring 78/100 against DiffusionGemma 26B A4B IT (75) and Reka Edge (64). It leads on inputs & features. DiffusionGemma 26B A4B IT wins on price. 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, Seed 2.0 Mini, DiffusionGemma 26B A4B IT or Reka Edge?

DiffusionGemma 26B A4B IT is cheaper at $0.05 input / $0.15 output per million tokens (median across 1 API provider). Seed 2.0 Mini costs $0.03 input / $0.297 output per million tokens (official Volcengine Ark API price); Reka Edge costs $0.102 input / $0.102 output per million tokens (median across 4 API providers). 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 $0.097 for Seed 2.0 Mini (1.3× as much) and $0.102 for Reka Edge (1.4× as much).

Which scores higher on benchmarks?

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

Which is better for coding?

There are no published SWE-bench Verified results for Seed 2.0 Mini, DiffusionGemma 26B A4B IT and Reka Edge 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?

DiffusionGemma 26B A4B IT has the largest context window at 262,144 tokens, against 256,000 for Seed 2.0 Mini and 16,384 for Reka Edge. Maximum output per response: Seed 2.0 Mini up to 32,000, DiffusionGemma 26B A4B IT up to 32,768, Reka Edge up to 14,745 tokens.

Which can read images, PDFs, audio or video?

Seed 2.0 Mini accepts text, images and video; DiffusionGemma 26B A4B IT accepts text and images; Reka Edge 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 Reka Edge 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. Reka Edge came out Mar 11, 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.