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Comparison · 2 models · Updated Oct 4, 2026

Seed 2.0 Mini vs Laguna XS 2.1

Seed 2.0 Mini comes out ahead, 80 to 68 on our weighted score, though Laguna XS 2.1 is 22% cheaper per token.

  1. Our pick

    ByteDance Seed

    Seed 2.0 Mini

    Released Feb 14, 2026

    80/100
    • ECI—
    • Price$0.03 / $0.297
    • Context256K
  2. Poolside

    Laguna XS 2.1

    Released Jul 2, 2026

    68/100
    • ECI—
    • Price$0.06 / $0.12
    • Context262K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Seed 2.0 Mini is our pick

Seed 2.0 Mini is the better all-round choice, scoring 80/100 against Laguna XS 2.1 (68). It leads on inputs & features. Laguna XS 2.1 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 priceLaguna XS 2.1Laguna XS 2.1 $0.075 · Seed 2.0 Mini $0.097 per 1M tokens (3:1 blend)
  • Longest contextLaguna XS 2.1Laguna XS 2.1 262,144 · Seed 2.0 Mini 256,000 tokens
  • Widest inputsSeed 2.0 MiniSeed 2.0 Mini: Text, Images, Video · Laguna XS 2.1: Text
  • Self-hostingLaguna XS 2.1Publishes downloadable weights
How the score is built
MeasureWeightSeed 2.0 MiniLaguna XS 2.1
Price50%98100
Inputs & features30%8035
Context window20%3637
Overall100%80/10068/100

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 Laguna XS 2.1 specifications side by side
SpecificationSeed 2.0 MiniByteDance SeedLaguna XS 2.1Poolside
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.03 (best)$0.06
Output$0.297$0.12 (best)
Cached input$0.0059—
Blended (3:1)$0.097$0.075 (best)
Long-context rateOver 32K: $0.059 / $0.594Same rate
Price sourceOfficial Volcengine Ark APIMedian of 1 providers
Limits
Context window256,000 tokens262,144 tokens (best)
Max output32,000 tokens32,768 tokens (best)
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoYesNo
ReasoningYesminimal · low · medium · high · xhigh · maxYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryOpen
API model IDdoubao-seed-2-0-mini-260428poolside/laguna-xs-2.1
API providers8 (best)4
ReleasedFeb 14, 2026Jul 2, 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.

  • Seed 2.0 Mini$0.891
  • Laguna XS 2.1$0.84
04 — Questions

Which should you choose?

Which is better: Seed 2.0 Mini or Laguna XS 2.1?

Seed 2.0 Mini is the better all-round choice, scoring 80/100 against Laguna XS 2.1 (68). It leads on inputs & features. Laguna XS 2.1 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 or Laguna XS 2.1?

Laguna XS 2.1 is cheaper at $0.06 input / $0.12 output per million tokens (median across 1 API provider; free on Poolside). 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 Laguna XS 2.1 versus $0.097 for Seed 2.0 Mini (1.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Seed 2.0 Mini has not been scored yet and Laguna XS 2.1 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Seed 2.0 Mini and Laguna XS 2.1 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?

Laguna XS 2.1 has the largest context window at 262,144 tokens, against 256,000 for Seed 2.0 Mini. Maximum output per response: Seed 2.0 Mini up to 32,000, Laguna XS 2.1 up to 32,768 tokens.

Which can read images, PDFs, audio or video?

Seed 2.0 Mini accepts text, images and video; Laguna XS 2.1 accepts text. Seed 2.0 Mini handles the widest range of inputs.

Are any of these open source?

Laguna XS 2.1 publishes its weights and can be self-hosted; Seed 2.0 Mini is proprietary.

Which is newer?

Laguna XS 2.1 is the newest, released Jul 2, 2026. Seed 2.0 Mini came out Feb 14, 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.