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Comparison · 2 models · Updated Oct 4, 2026

Grok Build 0.1 vs Qwen3.5 122B-A10B

Qwen3.5 122B-A10B comes out ahead, 58 to 54 on our weighted score, and it is the cheaper option too.

  1. xAI

    Grok Build 0.1

    Released Apr 16, 2026

    54/100
    • ECI—
    • Price$1.00 / $2.00
    • Context256K
    Full specs Remove Grok Build 0.1
  2. Our pick

    Alibaba (Qwen)

    Qwen3.5 122B-A10B

    Released Feb 23, 2026

    58/100
    • ECI—
    • Price$0.40 / $3.20
    • Context262K
    Full specs Remove Qwen3.5 122B-A10B

  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Qwen3.5 122B-A10B is our pick

Qwen3.5 122B-A10B is the better all-round choice, scoring 58/100 against Grok Build 0.1 (54). 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 priceQwen3.5 122B-A10BQwen3.5 122B-A10B $1.10 · Grok Build 0.1 $1.25 per 1M tokens (3:1 blend)
  • Longest contextQwen3.5 122B-A10BQwen3.5 122B-A10B 262,144 · Grok Build 0.1 256,000 tokens
  • Widest inputsQwen3.5 122B-A10BGrok Build 0.1: Text, Images, PDFs · Qwen3.5 122B-A10B: Text, Images, Audio, Video
  • Self-hostingQwen3.5 122B-A10BPublishes downloadable weights
How the score is built
MeasureWeightGrok Build 0.1Qwen3.5 122B-A10B
Price50%4548
Inputs & features30%8090
Context window20%3637
Overall100%54/10058/100

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.

Grok Build 0.1 vs Qwen3.5 122B-A10B specifications side by side
SpecificationGrok Build 0.1xAIQwen3.5 122B-A10BAlibaba (Qwen)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$1.00$0.40 (best)
Output$2.00 (best)$3.20
Cached input$0.20—
Blended (3:1)$1.25$1.10 (best)
Long-context rateOver 200K: $2.00 / $4.00Same rate
Price sourceOfficial xAI APIOfficial Alibaba API
Limits
Context window256,000 tokens262,144 tokens (best)
Max output256,000 tokens (best)65,536 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsYesNo
AudioNoYes
VideoNoYes
ReasoningYesYes
Tool callingYesYes
Structured outputYesYes
Availability
WeightsProprietaryOpen
API model IDgrok-build-0.1qwen3.5-122b-a10b
API providers1919
ReleasedApr 16, 2026Feb 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.

  • Grok Build 0.1$14.00
  • Qwen3.5 122B-A10B$10.40
04 — Questions

Which should you choose?

Which is better: Grok Build 0.1 or Qwen3.5 122B-A10B?

Qwen3.5 122B-A10B is the better all-round choice, scoring 58/100 against Grok Build 0.1 (54). 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, Grok Build 0.1 or Qwen3.5 122B-A10B?

Qwen3.5 122B-A10B is cheaper at $0.40 input / $3.20 output per million tokens (official Alibaba API price). Grok Build 0.1 costs $1.00 input / $2.00 output per million tokens (official xAI API price). At a typical mix of three input tokens to one output token, that is $1.10 per million tokens for Qwen3.5 122B-A10B versus $1.25 for Grok Build 0.1 (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Grok Build 0.1 has not been scored yet and Qwen3.5 122B-A10B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Grok Build 0.1 and Qwen3.5 122B-A10B 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?

Qwen3.5 122B-A10B has the largest context window at 262,144 tokens, against 256,000 for Grok Build 0.1. Maximum output per response: Grok Build 0.1 up to 256,000, Qwen3.5 122B-A10B up to 65,536 tokens.

Which can read images, PDFs, audio or video?

Grok Build 0.1 accepts text, images and PDFs; Qwen3.5 122B-A10B accepts text, images, audio and video. Qwen3.5 122B-A10B handles the widest range of inputs.

Are any of these open source?

Qwen3.5 122B-A10B publishes its weights and can be self-hosted; Grok Build 0.1 is proprietary.

Which is newer?

Grok Build 0.1 is the newest, released Apr 16, 2026. Qwen3.5 122B-A10B came out Feb 23, 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

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