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Comparison · 3 models · Updated Oct 4, 2026

Sonar Pro vs Qwen2.5-VL 7B Instruct vs Qwen Max

Qwen2.5-VL 7B Instruct comes out ahead, 51 to 22 and 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)

    Qwen2.5-VL 7B Instruct

    Released Sep 2024

    51/100
    • ECI—
    • Price$0.35 / $1.05
    • Context131K
  3. Alibaba (Qwen)

    Qwen Max

    Released Apr 3, 2024

    22/100
    • ECI—
    • Price$1.60 / $6.40
    • Context33K
01 — Verdict

Qwen2.5-VL 7B Instruct is our pick

Qwen2.5-VL 7B Instruct is the better all-round choice, scoring 51/100 against Qwen Max (22) and Sonar Pro (20). It leads on price and inputs & features. 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 priceQwen2.5-VL 7B InstructQwen2.5-VL 7B Instruct $0.525 · Qwen Max $2.80 · Sonar Pro $6.00 per 1M tokens (3:1 blend)
  • Longest contextSonar ProSonar Pro 200,000 · Qwen2.5-VL 7B Instruct 131,072 · Qwen Max 32,768 tokens
  • Widest inputsSonar Pro and Qwen2.5-VL 7B InstructSonar Pro: Text, Images · Qwen2.5-VL 7B Instruct: Text, Images · Qwen Max: Text
  • Self-hostingQwen2.5-VL 7B InstructPublishes downloadable weights
How the score is built
MeasureWeightSonar ProQwen2.5-VL 7B InstructQwen Max
Price50%136329
Inputs & features30%255025
Context window20%32240
Overall100%20/10051/10022/100

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 Pro vs Qwen2.5-VL 7B Instruct vs Qwen Max specifications side by side
SpecificationSonar ProPerplexityQwen2.5-VL 7B InstructAlibaba (Qwen)Qwen MaxAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$3.00$0.35 (best)$1.60
Output$15.00$1.05 (best)$6.40
Cached input———
Blended (3:1)$6.00$0.525 (best)$2.80
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Perplexity APIOfficial Alibaba APIOfficial Alibaba API
Limits
Context window200,000 tokens (best)131,072 tokens32,768 tokens
Max output8,192 tokens8,192 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoNoNo
Tool callingNoYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryOpenProprietary
API model IDsonar-proqwen2-5-vl-7b-instructqwen-max
API providers516 (best)
ReleasedJan 1, 2024Sep 2024Apr 3, 2024
Knowledge cutoffSep 1, 2025Apr 2024Apr 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
  • Qwen2.5-VL 7B Instruct$5.60
  • Qwen Max$28.80
04 — Questions

Which should you choose?

Which is better: Sonar Pro, Qwen2.5-VL 7B Instruct or Qwen Max?

Qwen2.5-VL 7B Instruct is the better all-round choice, scoring 51/100 against Qwen Max (22) and Sonar Pro (20). It leads on price and inputs & features. 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, Qwen2.5-VL 7B Instruct or Qwen Max?

Qwen2.5-VL 7B Instruct is cheaper at $0.35 input / $1.05 output per million tokens (official Alibaba API price). Qwen Max costs $1.60 input / $6.40 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 $0.525 per million tokens for Qwen2.5-VL 7B Instruct versus $2.80 for Qwen Max (5.3× as much) and $6.00 for Sonar Pro (11× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Sonar Pro has not been scored yet, Qwen2.5-VL 7B Instruct 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 Pro, Qwen2.5-VL 7B Instruct 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 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 131,072 for Qwen2.5-VL 7B Instruct and 32,768 for Qwen Max. Maximum output per response: Sonar Pro up to 8,192, Qwen2.5-VL 7B Instruct up to 8,192, Qwen Max up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Sonar Pro accepts text and images; Qwen2.5-VL 7B Instruct accepts text and images; Qwen Max accepts text. Sonar Pro handles the widest range of inputs.

Are any of these open source?

Qwen2.5-VL 7B Instruct publishes its weights and can be self-hosted; Sonar Pro and Qwen Max is proprietary.

Which is newer?

Qwen2.5-VL 7B Instruct is the newest, released Sep 2024. Qwen Max came out Apr 3, 2024; Sonar Pro came out Jan 1, 2024. Knowledge cutoff: Sonar Pro Sep 1, 2025, Qwen2.5-VL 7B Instruct Apr 2024, 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.