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Comparison · 2 models · Updated Oct 4, 2026

Sonar Reasoning Pro vs Qwen Max

Sonar Reasoning Pro comes out ahead, 27 to 22 on our weighted score, though Qwen Max is 20% cheaper per token.

  1. Our pick

    Perplexity

    Sonar Reasoning Pro

    Released Jan 1, 2024

    27/100
    • ECI—
    • Price$2.00 / $8.00
    • Context128K
  2. Alibaba (Qwen)

    Qwen Max

    Released Apr 3, 2024

    22/100
    • ECI—
    • Price$1.60 / $6.40
    • Context33K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Sonar Reasoning Pro is our pick

Sonar Reasoning Pro is the better all-round choice, scoring 27/100 against Qwen Max (22). It leads on inputs & features and context window. Qwen Max wins 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 priceQwen MaxQwen Max $2.80 · Sonar Reasoning Pro $3.50 per 1M tokens (3:1 blend)
  • Longest contextSonar Reasoning ProSonar Reasoning Pro 128,000 · Qwen Max 32,768 tokens
  • Widest inputsSonar Reasoning ProSonar Reasoning Pro: Text, Images · Qwen Max: Text
  • Self-hostingNo open weightsBoth are available only through APIs
How the score is built
MeasureWeightSonar Reasoning ProQwen Max
Price50%2429
Inputs & features30%3525
Context window20%240
Overall100%27/10022/100

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 Reasoning Pro vs Qwen Max specifications side by side
SpecificationSonar Reasoning ProPerplexityQwen MaxAlibaba (Qwen)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$2.00$1.60 (best)
Output$8.00$6.40 (best)
Cached input——
Blended (3:1)$3.50$2.80 (best)
Long-context rateSame rateSame rate
Price sourceOfficial Perplexity APIOfficial Alibaba API
Limits
Context window128,000 tokens (best)32,768 tokens
Max output4,096 tokens8,192 tokens (best)
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesminimal · low · medium · highNo
Tool callingNoYes
Structured outputNoNo
Availability
WeightsProprietaryProprietary
API model IDsonar-reasoning-proqwen-max
API providers46 (best)
ReleasedJan 1, 2024Apr 3, 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 Reasoning Pro$36.00
  • Qwen Max$28.80
04 — Questions

Which should you choose?

Which is better: Sonar Reasoning Pro or Qwen Max?

Sonar Reasoning Pro is the better all-round choice, scoring 27/100 against Qwen Max (22). It leads on inputs & features and context window. Qwen Max wins 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, Sonar Reasoning Pro or Qwen Max?

Qwen Max is cheaper at $1.60 input / $6.40 output per million tokens (official Alibaba API price). Sonar Reasoning Pro costs $2.00 input / $8.00 output per million tokens (official Perplexity API price). At a typical mix of three input tokens to one output token, that is $2.80 per million tokens for Qwen Max versus $3.50 for Sonar Reasoning Pro (1.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Sonar Reasoning Pro has not been scored yet and Qwen Max has not been scored yet.

Which is better for coding?

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

Which has the bigger context window?

Sonar Reasoning Pro has the largest context window at 128,000 tokens, against 32,768 for Qwen Max. Maximum output per response: Sonar Reasoning Pro up to 4,096, Qwen Max up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Sonar Reasoning Pro accepts text and images; Qwen Max accepts text. Sonar Reasoning Pro handles the widest range of inputs.

Are any of these open source?

No. Sonar Reasoning Pro and Qwen Max are proprietary and only available through APIs and apps.

Which is newer?

Qwen Max is the newest, released Apr 3, 2024. Sonar Reasoning Pro came out Jan 1, 2024. Knowledge cutoff: Sonar Reasoning Pro Sep 1, 2025, Qwen Max 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.