ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Trinity Mini vs MiniMax-M2.5-highspeed vs Seed 1.6 Flash

Seed 1.6 Flash comes out ahead, 78 to 65 and 41 on our weighted score.

  1. Arcee AI

    Trinity Mini

    Released Dec 1, 2025

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

    MiniMax-M2.5-highspeed

    Released Feb 13, 2026

    41/100
    • ECI—
    • Price$0.60 / $2.40
    • Context205K
  3. Our pick

    ByteDance Seed

    Seed 1.6 Flash

    Released Aug 28, 2025

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

Seed 1.6 Flash is our pick

Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Trinity Mini (65) and MiniMax-M2.5-highspeed (41). It leads on inputs & features 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 priceTrinity MiniTrinity Mini $0.071 · Seed 1.6 Flash $0.072 · MiniMax-M2.5-highspeed $1.05 per 1M tokens (3:1 blend)
  • Longest contextSeed 1.6 FlashSeed 1.6 Flash 256,000 · MiniMax-M2.5-highspeed 204,800 · Trinity Mini 131,072 tokens
  • Widest inputsSeed 1.6 FlashTrinity Mini: Text · MiniMax-M2.5-highspeed: Text · Seed 1.6 Flash: Text, Images
  • Self-hostingTrinity Mini and MiniMax-M2.5-highspeedPublishes downloadable weights (OpenMDW-1.1)
How the score is built
MeasureWeightTrinity MiniMiniMax-M2.5-highspeedSeed 1.6 Flash
Price50%10049100
Inputs & features30%353570
Context window20%243236
Overall100%65/10041/10078/100

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 MiniMax-M2.5-highspeed vs Seed 1.6 Flash specifications side by side
SpecificationTrinity MiniArcee AIMiniMax-M2.5-highspeedMiniMaxSeed 1.6 FlashByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.045$0.60$0.022 (best)
Output$0.15 (best)$2.40$0.223
Cached input—$0.06$0.0044 (best)
Blended (3:1)$0.071 (best)$1.05$0.072
Long-context rateSame rateSame rateOver 32K: $0.045 / $0.445
Price sourceMedian of 1 providersOfficial MiniMax (minimax.io) APIOfficial Volcengine Ark API
Limits
Context window131,072 tokens204,800 tokens256,000 tokens (best)
Max output131,072 tokens (best)131,072 tokens (best)32,000 tokens
Inputs and features
TextYesYesYes
ImagesNoNoYes
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesYesYes
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenOpenMDW-1.1OpenProprietary
API model ID—MiniMax-M2.5-highspeeddoubao-seed-1-6-flash-250828
API providers17 (best)2
ReleasedDec 1, 2025Feb 13, 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
  • MiniMax-M2.5-highspeed$10.80
  • Seed 1.6 Flash$0.668
04 — Questions

Which should you choose?

Which is better: Trinity Mini, MiniMax-M2.5-highspeed or Seed 1.6 Flash?

Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Trinity Mini (65) and MiniMax-M2.5-highspeed (41). It leads on inputs & features 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, Trinity Mini, MiniMax-M2.5-highspeed 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); MiniMax-M2.5-highspeed costs $0.60 input / $2.40 output per million tokens (official MiniMax (minimax.io) 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 $1.05 for MiniMax-M2.5-highspeed (15× 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, MiniMax-M2.5-highspeed 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, MiniMax-M2.5-highspeed 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 1.6 Flash has the largest context window at 256,000 tokens, against 204,800 for MiniMax-M2.5-highspeed and 131,072 for Trinity Mini. Maximum output per response: Trinity Mini up to 131,072, MiniMax-M2.5-highspeed up to 131,072, Seed 1.6 Flash up to 32,000 tokens.

Which can read images, PDFs, audio or video?

Trinity Mini accepts text; MiniMax-M2.5-highspeed accepts text; Seed 1.6 Flash accepts text and images. Seed 1.6 Flash handles the widest range of inputs.

Are any of these open source?

Trinity Mini and MiniMax-M2.5-highspeed publishes its weights (OpenMDW-1.1) and can be self-hosted; Seed 1.6 Flash is proprietary.

Which is newer?

MiniMax-M2.5-highspeed is the newest, released Feb 13, 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.