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Comparison · 2 models · Updated Nov 2, 2026

Qwen3.5 122B-A10B vs Grok 4.20 (Non-Reasoning)

Too close to call on our weighted score (Qwen3.5 122B-A10B 54, Grok 4.20 (Non-Reasoning) 52). The right pick depends on what you value most.

  1. Alibaba (Qwen)

    Qwen3.5 122B-A10B

    Released Feb 23, 2026

    54/100
    • ECI—
    • Price$0.40 / $3.20
    • Context262K
  2. xAI

    Grok 4.20 (Non-Reasoning)

    Released Mar 9, 2026

    52/100
    • ECI—
    • Price$1.25 / $2.50
    • Context1M
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Qwen3.5 122B-A10B 54/100, Grok 4.20 (Non-Reasoning) 52/100), so choose by what matters most for your work: Qwen3.5 122B-A10B on price and Grok 4.20 (Non-Reasoning) for long inputs. 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 4.20 (Non-Reasoning) $1.56 per 1M tokens (3:1 blend)
  • Longest contextGrok 4.20 (Non-Reasoning)Grok 4.20 (Non-Reasoning) 1,000,000 · Qwen3.5 122B-A10B 262,144 tokens
  • Widest inputsSame inputsQwen3.5 122B-A10B: Text, Images, Video · Grok 4.20 (Non-Reasoning): Text, Images, PDFs
  • Self-hostingQwen3.5 122B-A10BPublishes downloadable weights
How the score is built
MeasureWeightQwen3.5 122B-A10BGrok 4.20 (Non-Reasoning)
Price50%4639
Inputs & features30%8070
Context window20%3760
Overall100%54/10052/100

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.

Qwen3.5 122B-A10B vs Grok 4.20 (Non-Reasoning) specifications side by side
SpecificationQwen3.5 122B-A10BAlibaba (Qwen)Grok 4.20 (Non-Reasoning)xAI
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.40 (best)$1.25
Output$3.20$2.50 (best)
Cached input—$0.20
Blended (3:1)$1.10 (best)$1.56
Long-context rateSame rateOver 200K: $2.50 / $5.00
Price sourceOfficial Alibaba APIOfficial xAI API
Limits
Context window262,144 tokens1,000,000 tokens (best)
Max output65,536 tokens (best)30,000 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoYes
AudioNoNo
VideoYesNo
ReasoningYesNo
Tool callingYesYes
Structured outputYesYes
Availability
WeightsOpenProprietary
API model IDqwen3.5-122b-a10bgrok-4.20-0309-non-reasoning
API providers22 (best)13
ReleasedFeb 23, 2026Mar 9, 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.

  • Qwen3.5 122B-A10B$10.40
  • Grok 4.20 (Non-Reasoning)$17.50
04 — Questions

Which should you choose?

Which is better: Qwen3.5 122B-A10B or Grok 4.20 (Non-Reasoning)?

It is close. Our weighted score puts them within 2 points (Qwen3.5 122B-A10B 54/100, Grok 4.20 (Non-Reasoning) 52/100), so choose by what matters most for your work: Qwen3.5 122B-A10B on price and Grok 4.20 (Non-Reasoning) for long inputs. 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, Qwen3.5 122B-A10B or Grok 4.20 (Non-Reasoning)?

Qwen3.5 122B-A10B is cheaper at $0.40 input / $3.20 output per million tokens (official Alibaba API price). Grok 4.20 (Non-Reasoning) costs $1.25 input / $2.50 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 $1.56 for Grok 4.20 (Non-Reasoning) (1.4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Qwen3.5 122B-A10B has not been scored yet and Grok 4.20 (Non-Reasoning) has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3.5 122B-A10B and Grok 4.20 (Non-Reasoning) 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?

Grok 4.20 (Non-Reasoning) has the largest context window at 1,000,000 tokens, against 262,144 for Qwen3.5 122B-A10B. Maximum output per response: Qwen3.5 122B-A10B up to 65,536, Grok 4.20 (Non-Reasoning) up to 30,000 tokens.

Which can read images, PDFs, audio or video?

Qwen3.5 122B-A10B accepts text, images and video; Grok 4.20 (Non-Reasoning) accepts text, images and PDFs. They handle the same number of input types.

Are any of these open source?

Qwen3.5 122B-A10B publishes its weights and can be self-hosted; Grok 4.20 (Non-Reasoning) is proprietary.

Which is newer?

Grok 4.20 (Non-Reasoning) is the newest, released Mar 9, 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 Nov 2, 2026.