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Comparison · 2 models · Updated Oct 4, 2026

Sonar Pro vs Qwen Plus Character (Japanese)

Qwen Plus Character (Japanese) comes out ahead, 36 to 20 on our weighted score, and it is the cheaper option too.

  1. Perplexity

    Sonar Pro

    Released Jan 1, 2024

    20/100
    • ECI—
    • Price$3.00 / $15.00
    • Context200K
  2. Our pick

    Alibaba (Qwen)

    Qwen Plus Character (Japanese)

    Released Jan 2024

    36/100
    • ECI—
    • Price$0.50 / $1.40
    • Context8K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Qwen Plus Character (Japanese) is our pick

Qwen Plus Character (Japanese) is the better all-round choice, scoring 36/100 against Sonar Pro (20). It leads on price. Sonar Pro wins on context window. 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 Plus Character (Japanese)Qwen Plus Character (Japanese) $0.725 · Sonar Pro $6.00 per 1M tokens (3:1 blend)
  • Longest contextSonar ProSonar Pro 200,000 · Qwen Plus Character (Japanese) 8,192 tokens
  • Widest inputsSonar ProSonar Pro: Text, Images · Qwen Plus Character (Japanese): Text
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightSonar ProQwen Plus Character (Japanese)
Price50%1357
Inputs & features30%2525
Context window20%320
Overall100%20/10036/100

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.

Sonar Pro vs Qwen Plus Character (Japanese) specifications side by side
SpecificationSonar ProPerplexityQwen Plus Character (Japanese)Alibaba (Qwen)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$3.00$0.50 (best)
Output$15.00$1.40 (best)
Cached input——
Blended (3:1)$6.00$0.725 (best)
Long-context rateSame rateSame rate
Price sourceOfficial Perplexity APIOfficial Alibaba API
Limits
Context window200,000 tokens (best)8,192 tokens
Max output8,192 tokens (best)512 tokens
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningNoNo
Tool callingNoYes
Structured outputNoNo
Availability
WeightsProprietaryProprietary
API model IDsonar-proqwen-plus-character-ja
API providers5 (best)1
ReleasedJan 1, 2024Jan 2024
Knowledge cutoffSep 1, 2025Apr 2024
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.

  • Sonar Pro$60.00
  • Qwen Plus Character (Japanese)$7.80
04 — Questions

Which should you choose?

Which is better: Sonar Pro or Qwen Plus Character (Japanese)?

Qwen Plus Character (Japanese) is the better all-round choice, scoring 36/100 against Sonar Pro (20). It leads on price. Sonar Pro wins on context window. 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, Sonar Pro or Qwen Plus Character (Japanese)?

Qwen Plus Character (Japanese) is cheaper at $0.50 input / $1.40 output per million tokens (official Alibaba API price). Sonar Pro costs $3.00 input / $15.00 output per million tokens (official Perplexity API price). At a typical mix of three input tokens to one output token, that is $0.725 per million tokens for Qwen Plus Character (Japanese) versus $6.00 for Sonar Pro (8.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Sonar Pro has not been scored yet and Qwen Plus Character (Japanese) has not been scored yet.

Which is better for coding?

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

Which has the bigger context window?

Sonar Pro has the largest context window at 200,000 tokens, against 8,192 for Qwen Plus Character (Japanese). Maximum output per response: Sonar Pro up to 8,192, Qwen Plus Character (Japanese) up to 512 tokens.

Which can read images, PDFs, audio or video?

Sonar Pro accepts text and images; Qwen Plus Character (Japanese) accepts text. Sonar Pro handles the widest range of inputs.

Are any of these open source?

No. Sonar Pro and Qwen Plus Character (Japanese) are proprietary and only available through APIs and apps.

Which is newer?

Sonar Pro is the newest, released Jan 1, 2024. Qwen Plus Character (Japanese) came out Jan 2024. Knowledge cutoff: Sonar Pro Sep 1, 2025, Qwen Plus Character (Japanese) Apr 2024.

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.