ZMIME
Comparison · 3 models · Updated Oct 4, 2026

MiniMax-M2.5-highspeed vs Qwen3.5 122B-A10B vs Seed 2.0 Code

Too close to call on our weighted score (Qwen3.5 122B-A10B 58, Seed 2.0 Code 57, MiniMax-M2.5-highspeed 41). The right pick depends on what you value most.

  1. MiniMax

    MiniMax-M2.5-highspeed

    Released Feb 13, 2026

    41/100
    • ECI—
    • Price$0.60 / $2.40
    • Context205K
  2. Alibaba (Qwen)

    Qwen3.5 122B-A10B

    Released Feb 23, 2026

    58/100
    • ECI—
    • Price$0.40 / $3.20
    • Context262K
  3. ByteDance Seed

    Seed 2.0 Code

    Released Feb 14, 2026

    57/100
    • ECI—
    • Price$0.475 / $2.37
    • Context262K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Qwen3.5 122B-A10B 58/100, Seed 2.0 Code 57/100, MiniMax-M2.5-highspeed 41/100), so choose by what matters most for your work: Seed 2.0 Code 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 priceSeed 2.0 CodeSeed 2.0 Code $0.95 · MiniMax-M2.5-highspeed $1.05 · Qwen3.5 122B-A10B $1.10 per 1M tokens (3:1 blend)
  • Longest contextQwen3.5 122B-A10B and Seed 2.0 CodeQwen3.5 122B-A10B 262,144 · Seed 2.0 Code 262,144 · MiniMax-M2.5-highspeed 204,800 tokens
  • Widest inputsQwen3.5 122B-A10BMiniMax-M2.5-highspeed: Text · Qwen3.5 122B-A10B: Text, Images, Audio, Video · Seed 2.0 Code: Text, Images, Video
  • Self-hostingMiniMax-M2.5-highspeed and Qwen3.5 122B-A10BPublishes downloadable weights
How the score is built
MeasureWeightMiniMax-M2.5-highspeedQwen3.5 122B-A10BSeed 2.0 Code
Price50%494851
Inputs & features30%359080
Context window20%323737
Overall100%41/10058/10057/100

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-M2.5-highspeed vs Qwen3.5 122B-A10B vs Seed 2.0 Code specifications side by side
SpecificationMiniMax-M2.5-highspeedMiniMaxQwen3.5 122B-A10BAlibaba (Qwen)Seed 2.0 CodeByteDance Seed
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.60$0.40 (best)$0.475
Output$2.40$3.20$2.37 (best)
Cached input$0.06 (best)—$0.095
Blended (3:1)$1.05$1.10$0.95 (best)
Long-context rateSame rateSame rateOver 32K: $0.712 / $3.56
Price sourceOfficial MiniMax (minimax.io) APIOfficial Alibaba APIOfficial Volcengine Ark API
Limits
Context window204,800 tokens262,144 tokens (best)262,144 tokens (best)
Max output131,072 tokens (best)65,536 tokens131,072 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoNoNo
AudioNoYesNo
VideoNoYesYes
ReasoningYesYesYesminimal · low · medium · high · xhigh · max
Tool callingYesYesYes
Structured outputNoYesYes
Availability
WeightsOpenOpenProprietary
API model IDMiniMax-M2.5-highspeedqwen3.5-122b-a10bdoubao-seed-2-0-code-preview-260215
API providers719 (best)10
ReleasedFeb 13, 2026Feb 23, 2026Feb 14, 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-M2.5-highspeed$10.80
  • Qwen3.5 122B-A10B$10.40
  • Seed 2.0 Code$9.50
04 — Questions

Which should you choose?

Which is better: MiniMax-M2.5-highspeed, Qwen3.5 122B-A10B or Seed 2.0 Code?

It is close. Our weighted score puts them within 2 points (Qwen3.5 122B-A10B 58/100, Seed 2.0 Code 57/100, MiniMax-M2.5-highspeed 41/100), so choose by what matters most for your work: Seed 2.0 Code 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, MiniMax-M2.5-highspeed, Qwen3.5 122B-A10B or Seed 2.0 Code?

Seed 2.0 Code is cheaper at $0.475 input / $2.37 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); Qwen3.5 122B-A10B costs $0.40 input / $3.20 output per million tokens (official Alibaba API price). At a typical mix of three input tokens to one output token, that is $0.95 per million tokens for Seed 2.0 Code versus $1.05 for MiniMax-M2.5-highspeed (1.1× as much) and $1.10 for Qwen3.5 122B-A10B (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. MiniMax-M2.5-highspeed has not been scored yet, Qwen3.5 122B-A10B has not been scored yet and Seed 2.0 Code has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for MiniMax-M2.5-highspeed, Qwen3.5 122B-A10B and Seed 2.0 Code 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?

Qwen3.5 122B-A10B and Seed 2.0 Code have the largest context windows (262,144 and 262,144 tokens), against 204,800 for MiniMax-M2.5-highspeed. Maximum output per response: MiniMax-M2.5-highspeed up to 131,072, Qwen3.5 122B-A10B up to 65,536, Seed 2.0 Code up to 131,072 tokens.

Which can read images, PDFs, audio or video?

MiniMax-M2.5-highspeed accepts text; Qwen3.5 122B-A10B accepts text, images, audio and video; Seed 2.0 Code accepts text, images and video. Qwen3.5 122B-A10B handles the widest range of inputs.

Are any of these open source?

MiniMax-M2.5-highspeed and Qwen3.5 122B-A10B publishes its weights and can be self-hosted; Seed 2.0 Code is proprietary.

Which is newer?

Qwen3.5 122B-A10B is the newest, released Feb 23, 2026. Seed 2.0 Code came out Feb 14, 2026; MiniMax-M2.5-highspeed came out Feb 13, 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.