ZMIME
Comparison · 2 models · Updated Oct 4, 2026

MiniMax-M2.7-highspeed vs Seed 2.1 Turbo

Seed 2.1 Turbo comes out ahead, 57 to 41 on our weighted score, and it is the cheaper option too.

  1. MiniMax

    MiniMax-M2.7-highspeed

    Released Mar 18, 2026

    41/100
    • ECI—
    • Price$0.60 / $2.40
    • Context205K
    Full specs Remove MiniMax-M2.7-highspeed
  2. Our pick

    ByteDance Seed

    Seed 2.1 Turbo

    Released Jun 23, 2026

    57/100
    • ECI—
    • Price$0.445 / $2.23
    • Context256K
    Full specs Remove Seed 2.1 Turbo

  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Seed 2.1 Turbo is our pick

Seed 2.1 Turbo is the better all-round choice, scoring 57/100 against MiniMax-M2.7-highspeed (41). It leads on price, 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 priceSeed 2.1 TurboSeed 2.1 Turbo $0.891 · MiniMax-M2.7-highspeed $1.05 per 1M tokens (3:1 blend)
  • Longest contextSeed 2.1 TurboSeed 2.1 Turbo 256,000 · MiniMax-M2.7-highspeed 204,800 tokens
  • Widest inputsSeed 2.1 TurboMiniMax-M2.7-highspeed: Text · Seed 2.1 Turbo: Text, Images, Video
  • Self-hostingMiniMax-M2.7-highspeedPublishes downloadable weights
How the score is built
MeasureWeightMiniMax-M2.7-highspeedSeed 2.1 Turbo
Price50%4952
Inputs & features30%3580
Context window20%3236
Overall100%41/10057/100

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.

MiniMax-M2.7-highspeed vs Seed 2.1 Turbo specifications side by side
SpecificationMiniMax-M2.7-highspeedMiniMaxSeed 2.1 TurboByteDance Seed
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.60$0.445 (best)
Output$2.40$2.23 (best)
Cached input$0.06 (best)$0.089
Blended (3:1)$1.05$0.891 (best)
Long-context rateSame rateSame rate
Price sourceOfficial MiniMax (minimax.io) APIOfficial Volcengine Ark API
Limits
Context window204,800 tokens256,000 tokens (best)
Max output131,072 tokens256,000 tokens (best)
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoNo
AudioNoNo
VideoNoYes
ReasoningYesYesminimal · low · medium · high · xhigh · max
Tool callingYesYes
Structured outputNoYes
Availability
WeightsOpenProprietary
API model IDMiniMax-M2.7-highspeeddoubao-seed-2-1-turbo-260628
API providers14 (best)4
ReleasedMar 18, 2026Jun 23, 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.

  • MiniMax-M2.7-highspeed$10.80
  • Seed 2.1 Turbo$8.91
04 — Questions

Which should you choose?

Which is better: MiniMax-M2.7-highspeed or Seed 2.1 Turbo?

Seed 2.1 Turbo is the better all-round choice, scoring 57/100 against MiniMax-M2.7-highspeed (41). It leads on price, 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, MiniMax-M2.7-highspeed or Seed 2.1 Turbo?

Seed 2.1 Turbo is cheaper at $0.445 input / $2.23 output per million tokens (official Volcengine Ark API price). MiniMax-M2.7-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 $0.891 per million tokens for Seed 2.1 Turbo versus $1.05 for MiniMax-M2.7-highspeed (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. MiniMax-M2.7-highspeed has not been scored yet and Seed 2.1 Turbo has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for MiniMax-M2.7-highspeed and Seed 2.1 Turbo 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?

Seed 2.1 Turbo has the largest context window at 256,000 tokens, against 204,800 for MiniMax-M2.7-highspeed. Maximum output per response: MiniMax-M2.7-highspeed up to 131,072, Seed 2.1 Turbo up to 256,000 tokens.

Which can read images, PDFs, audio or video?

MiniMax-M2.7-highspeed accepts text; Seed 2.1 Turbo accepts text, images and video. Seed 2.1 Turbo handles the widest range of inputs.

Are any of these open source?

MiniMax-M2.7-highspeed publishes its weights and can be self-hosted; Seed 2.1 Turbo is proprietary.

Which is newer?

Seed 2.1 Turbo is the newest, released Jun 23, 2026. MiniMax-M2.7-highspeed came out Mar 18, 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.

05 — Keep comparing

Related comparisons