ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Nex-N2-Pro vs Seed 2.1 Turbo vs MiniMax-M2.7-highspeed

Seed 2.1 Turbo comes out ahead, 57 to 53 and 41 on our weighted score, and it is the cheaper option too.

  1. Nex AGI

    Nex-N2-Pro

    Released Jun 2, 2026

    53/100
    • ECI—
    • Price$0.50 / $2.50
    • Context262K
  2. Our pick

    ByteDance Seed

    Seed 2.1 Turbo

    Released Jun 23, 2026

    57/100
    • ECI—
    • Price$0.445 / $2.23
    • Context256K
  3. MiniMax

    MiniMax-M2.7-highspeed

    Released Mar 18, 2026

    41/100
    • ECI—
    • Price$0.60 / $2.40
    • Context205K
01 — Verdict

Seed 2.1 Turbo is our pick

Seed 2.1 Turbo is the better all-round choice, scoring 57/100 against Nex-N2-Pro (53) and MiniMax-M2.7-highspeed (41). It leads on price and inputs & features. 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 · Nex-N2-Pro $1.00 · MiniMax-M2.7-highspeed $1.05 per 1M tokens (3:1 blend)
  • Longest contextNex-N2-ProNex-N2-Pro 262,144 · Seed 2.1 Turbo 256,000 · MiniMax-M2.7-highspeed 204,800 tokens
  • Widest inputsSeed 2.1 TurboNex-N2-Pro: Text, Images · Seed 2.1 Turbo: Text, Images, Video · MiniMax-M2.7-highspeed: Text
  • Self-hostingNex-N2-Pro and MiniMax-M2.7-highspeedPublishes downloadable weights
How the score is built
MeasureWeightNex-N2-ProSeed 2.1 TurboMiniMax-M2.7-highspeed
Price50%505249
Inputs & features30%708035
Context window20%373632
Overall100%53/10057/10041/100

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.

Nex-N2-Pro vs Seed 2.1 Turbo vs MiniMax-M2.7-highspeed specifications side by side
SpecificationNex-N2-ProNex AGISeed 2.1 TurboByteDance SeedMiniMax-M2.7-highspeedMiniMax
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.50$0.445 (best)$0.60
Output$2.50$2.23 (best)$2.40
Cached input—$0.089$0.06 (best)
Blended (3:1)$1.00$0.891 (best)$1.05
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersOfficial Volcengine Ark APIOfficial MiniMax (minimax.io) API
Limits
Context window262,144 tokens (best)256,000 tokens204,800 tokens
Max output262,144 tokens (best)256,000 tokens131,072 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoYesNo
ReasoningYesYesminimal · low · medium · high · xhigh · maxYes
Tool callingYesYesYes
Structured outputYesYesNo
Availability
WeightsOpenProprietaryOpen
API model ID—doubao-seed-2-1-turbo-260628MiniMax-M2.7-highspeed
API providers1414 (best)
ReleasedJun 2, 2026Jun 23, 2026Mar 18, 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.

  • Nex-N2-Pro$10.00
  • Seed 2.1 Turbo$8.91
  • MiniMax-M2.7-highspeed$10.80
04 — Questions

Which should you choose?

Which is better: Nex-N2-Pro, Seed 2.1 Turbo or MiniMax-M2.7-highspeed?

Seed 2.1 Turbo is the better all-round choice, scoring 57/100 against Nex-N2-Pro (53) and MiniMax-M2.7-highspeed (41). It leads on price and inputs & features. 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, Nex-N2-Pro, Seed 2.1 Turbo or MiniMax-M2.7-highspeed?

Seed 2.1 Turbo is cheaper at $0.445 input / $2.23 output per million tokens (official Volcengine Ark API price). Nex-N2-Pro costs $0.50 input / $2.50 output per million tokens (median across 1 API provider); 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 $1.00 for Nex-N2-Pro (1.1× as much) and $1.05 for MiniMax-M2.7-highspeed (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Nex-N2-Pro has not been scored yet, Seed 2.1 Turbo has not been scored yet and MiniMax-M2.7-highspeed has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nex-N2-Pro, Seed 2.1 Turbo and MiniMax-M2.7-highspeed 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?

Nex-N2-Pro has the largest context window at 262,144 tokens, against 256,000 for Seed 2.1 Turbo and 204,800 for MiniMax-M2.7-highspeed. Maximum output per response: Nex-N2-Pro up to 262,144, Seed 2.1 Turbo up to 256,000, MiniMax-M2.7-highspeed up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Nex-N2-Pro accepts text and images; Seed 2.1 Turbo accepts text, images and video; MiniMax-M2.7-highspeed accepts text. Seed 2.1 Turbo handles the widest range of inputs.

Are any of these open source?

Nex-N2-Pro and 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. Nex-N2-Pro came out Jun 2, 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.