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Comparison · 2 models · Updated Oct 4, 2026

Qwen-VL Plus vs Sonar

Qwen-VL Plus comes out ahead, 57 to 30 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Alibaba (Qwen)

    Qwen-VL Plus

    Released Jan 25, 2024

    57/100
    • ECI—
    • Price$0.21 / $0.63
    • Context131K
  2. Perplexity

    Sonar

    Released Jan 1, 2024

    30/100
    • ECI—
    • Price$1.00 / $1.00
    • Context128K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Qwen-VL Plus is our pick

Qwen-VL Plus is the better all-round choice, scoring 57/100 against Sonar (30). 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 priceQwen-VL PlusQwen-VL Plus $0.315 · Sonar $1.00 per 1M tokens (3:1 blend)
  • Longest contextQwen-VL PlusQwen-VL Plus 131,072 · Sonar 128,000 tokens
  • Widest inputsQwen-VL PlusQwen-VL Plus: Text, Images · Sonar: Text
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightQwen-VL PlusSonar
Price50%7450
Inputs & features30%500
Context window20%2424
Overall100%57/10030/100

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.

Qwen-VL Plus vs Sonar specifications side by side
SpecificationQwen-VL PlusAlibaba (Qwen)SonarPerplexity
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.21 (best)$1.00
Output$0.63 (best)$1.00
Cached input——
Blended (3:1)$0.315 (best)$1.00
Long-context rateSame rateSame rate
Price sourceOfficial Alibaba APIOfficial Perplexity API
Limits
Context window131,072 tokens (best)128,000 tokens
Max output8,192 tokens (best)4,096 tokens
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningNoNo
Tool callingYesNo
Structured outputNoNo
Availability
WeightsProprietaryProprietary
API model IDqwen-vl-plussonar
API providers26 (best)
ReleasedJan 25, 2024Jan 1, 2024
Knowledge cutoffApr 2024Sep 1, 2025
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.

  • Qwen-VL Plus$3.36
  • Sonar$12.00
04 — Questions

Which should you choose?

Which is better: Qwen-VL Plus or Sonar?

Qwen-VL Plus is the better all-round choice, scoring 57/100 against Sonar (30). 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, Qwen-VL Plus or Sonar?

Qwen-VL Plus is cheaper at $0.21 input / $0.63 output per million tokens (official Alibaba API price). Sonar costs $1.00 input / $1.00 output per million tokens (official Perplexity API price). At a typical mix of three input tokens to one output token, that is $0.315 per million tokens for Qwen-VL Plus versus $1.00 for Sonar (3.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Qwen-VL Plus has not been scored yet and Sonar has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen-VL Plus and Sonar yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Sonar does not support tool calling, which most coding agents need.

Which has the bigger context window?

Qwen-VL Plus has the largest context window at 131,072 tokens, against 128,000 for Sonar. Maximum output per response: Qwen-VL Plus up to 8,192, Sonar up to 4,096 tokens.

Which can read images, PDFs, audio or video?

Qwen-VL Plus accepts text and images; Sonar accepts text. Qwen-VL Plus handles the widest range of inputs.

Are any of these open source?

No. Qwen-VL Plus and Sonar are proprietary and only available through APIs and apps.

Which is newer?

Qwen-VL Plus is the newest, released Jan 25, 2024. Sonar came out Jan 1, 2024. Knowledge cutoff: Qwen-VL Plus Apr 2024, Sonar Sep 1, 2025.

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.