ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Trinity Mini vs Seed 2.0 Mini vs Seed 1.6 Flash

Too close to call on our weighted score (Seed 2.0 Mini 80, Seed 1.6 Flash 78, Trinity Mini 65). The right pick depends on what you value most.

  1. Arcee AI

    Trinity Mini

    Released Dec 1, 2025

    65/100
    • ECI—
    • Price$0.045 / $0.15
    • Context131K
  2. ByteDance Seed

    Seed 2.0 Mini

    Released Feb 14, 2026

    80/100
    • ECI—
    • Price$0.03 / $0.297
    • Context256K
  3. ByteDance Seed

    Seed 1.6 Flash

    Released Aug 28, 2025

    78/100
    • ECI—
    • Price$0.022 / $0.223
    • Context256K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Seed 2.0 Mini 80/100, Seed 1.6 Flash 78/100, Trinity Mini 65/100), so choose by what matters most for your work: Trinity Mini 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 priceTrinity MiniTrinity Mini $0.071 · Seed 1.6 Flash $0.072 · Seed 2.0 Mini $0.097 per 1M tokens (3:1 blend)
  • Longest contextSeed 2.0 Mini and Seed 1.6 FlashSeed 2.0 Mini 256,000 · Seed 1.6 Flash 256,000 · Trinity Mini 131,072 tokens
  • Widest inputsSeed 2.0 MiniTrinity Mini: Text · Seed 2.0 Mini: Text, Images, Video · Seed 1.6 Flash: Text, Images
  • Self-hostingTrinity MiniPublishes downloadable weights (OpenMDW-1.1)
How the score is built
MeasureWeightTrinity MiniSeed 2.0 MiniSeed 1.6 Flash
Price50%10098100
Inputs & features30%358070
Context window20%243636
Overall100%65/10080/10078/100

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.

Trinity Mini vs Seed 2.0 Mini vs Seed 1.6 Flash specifications side by side
SpecificationTrinity MiniArcee AISeed 2.0 MiniByteDance SeedSeed 1.6 FlashByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.045$0.03$0.022 (best)
Output$0.15 (best)$0.297$0.223
Cached input—$0.0059$0.0044 (best)
Blended (3:1)$0.071 (best)$0.097$0.072
Long-context rateSame rateOver 32K: $0.059 / $0.594Over 32K: $0.045 / $0.445
Price sourceMedian of 1 providersOfficial Volcengine Ark APIOfficial Volcengine Ark API
Limits
Context window131,072 tokens256,000 tokens (best)256,000 tokens (best)
Max output131,072 tokens (best)32,000 tokens32,000 tokens
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoYesNo
ReasoningYesYesminimal · low · medium · high · xhigh · maxYes
Tool callingYesYesYes
Structured outputNoYesYes
Availability
WeightsOpenOpenMDW-1.1ProprietaryProprietary
API model ID—doubao-seed-2-0-mini-260428doubao-seed-1-6-flash-250828
API providers18 (best)2
ReleasedDec 1, 2025Feb 14, 2026Aug 28, 2025
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.

  • Trinity Mini$0.75
  • Seed 2.0 Mini$0.891
  • Seed 1.6 Flash$0.668
04 — Questions

Which should you choose?

Which is better: Trinity Mini, Seed 2.0 Mini or Seed 1.6 Flash?

It is close. Our weighted score puts them within 2 points (Seed 2.0 Mini 80/100, Seed 1.6 Flash 78/100, Trinity Mini 65/100), so choose by what matters most for your work: Trinity Mini 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, Trinity Mini, Seed 2.0 Mini or Seed 1.6 Flash?

Trinity Mini is cheaper at $0.045 input / $0.15 output per million tokens (median across 1 API provider). Seed 1.6 Flash costs $0.022 input / $0.223 output per million tokens (official Volcengine Ark API price); 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 $0.071 per million tokens for Trinity Mini versus $0.072 for Seed 1.6 Flash (1× as much) and $0.097 for Seed 2.0 Mini (1.4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Trinity Mini has not been scored yet, Seed 2.0 Mini has not been scored yet and Seed 1.6 Flash has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Trinity Mini, Seed 2.0 Mini and Seed 1.6 Flash 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?

Seed 2.0 Mini and Seed 1.6 Flash have the largest context windows (256,000 and 256,000 tokens), against 131,072 for Trinity Mini. Maximum output per response: Trinity Mini up to 131,072, Seed 2.0 Mini up to 32,000, Seed 1.6 Flash up to 32,000 tokens.

Which can read images, PDFs, audio or video?

Trinity Mini accepts text; Seed 2.0 Mini accepts text, images and video; Seed 1.6 Flash accepts text and images. Seed 2.0 Mini handles the widest range of inputs.

Are any of these open source?

Trinity Mini publishes its weights (OpenMDW-1.1) and can be self-hosted; Seed 2.0 Mini and Seed 1.6 Flash is proprietary.

Which is newer?

Seed 2.0 Mini is the newest, released Feb 14, 2026. Trinity Mini came out Dec 1, 2025; Seed 1.6 Flash came out Aug 28, 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 Oct 4, 2026.