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Comparison · 2 models · Updated Nov 2, 2026

Solar Pro 2 vs Qwen3 VL 30B A3B Instruct

Qwen3 VL 30B A3B Instruct comes out ahead, 62 to 51 on our weighted score.

  1. Upstage

    Solar Pro 2

    Released May 20, 2025

    51/100
    • ECI—
    • Price$0.25 / $0.25
    • Context66K
  2. Our pick

    Alibaba (Qwen)

    Qwen3 VL 30B A3B Instruct

    Released Oct 4, 2025

    62/100
    • ECI—
    • Price$0.15 / $0.60
    • Context262K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Qwen3 VL 30B A3B Instruct is our pick

Qwen3 VL 30B A3B Instruct is the better all-round choice, scoring 62/100 against Solar Pro 2 (51). It leads on inputs & features and 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 priceSolar Pro 2Solar Pro 2 $0.25 · Qwen3 VL 30B A3B Instruct $0.263 per 1M tokens (3:1 blend)
  • Longest contextQwen3 VL 30B A3B InstructQwen3 VL 30B A3B Instruct 262,144 · Solar Pro 2 65,536 tokens
  • Widest inputsQwen3 VL 30B A3B InstructSolar Pro 2: Text · Qwen3 VL 30B A3B Instruct: Text, Images, Video
  • Self-hostingQwen3 VL 30B A3B InstructPublishes downloadable weights (Apache-2.0)
How the score is built
MeasureWeightSolar Pro 2Qwen3 VL 30B A3B Instruct
Price50%7574
Inputs & features30%3560
Context window20%1237
Overall100%51/10062/100

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.

Solar Pro 2 vs Qwen3 VL 30B A3B Instruct specifications side by side
SpecificationSolar Pro 2UpstageQwen3 VL 30B A3B InstructAlibaba (Qwen)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.25$0.15 (best)
Output$0.25 (best)$0.60
Cached input——
Blended (3:1)$0.25 (best)$0.263
Long-context rateSame rateSame rate
Price sourceOfficial Upstage APIMedian of 13 providers
Limits
Context window65,536 tokens262,144 tokens (best)
Max output8,192 tokens32,768 tokens (best)
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoNo
AudioNoNo
VideoNoYes
ReasoningYesminimal · highNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsProprietaryOpenApache-2.0
API model IDsolar-pro2—
API providers213 (best)
ReleasedMay 20, 2025Oct 4, 2025
Knowledge cutoffMar 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.

  • Solar Pro 2$3.00
  • Qwen3 VL 30B A3B Instruct$2.70
04 — Questions

Which should you choose?

Which is better: Solar Pro 2 or Qwen3 VL 30B A3B Instruct?

Qwen3 VL 30B A3B Instruct is the better all-round choice, scoring 62/100 against Solar Pro 2 (51). It leads on inputs & features and 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, Solar Pro 2 or Qwen3 VL 30B A3B Instruct?

Solar Pro 2 is cheaper at $0.25 input / $0.25 output per million tokens (official Upstage API price). Qwen3 VL 30B A3B Instruct costs $0.15 input / $0.60 output per million tokens (median across 13 API providers). At a typical mix of three input tokens to one output token, that is $0.25 per million tokens for Solar Pro 2 versus $0.263 for Qwen3 VL 30B A3B Instruct (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Solar Pro 2 has not been scored yet and Qwen3 VL 30B A3B Instruct has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Solar Pro 2 and Qwen3 VL 30B A3B Instruct 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?

Qwen3 VL 30B A3B Instruct has the largest context window at 262,144 tokens, against 65,536 for Solar Pro 2. Maximum output per response: Solar Pro 2 up to 8,192, Qwen3 VL 30B A3B Instruct up to 32,768 tokens.

Which can read images, PDFs, audio or video?

Solar Pro 2 accepts text; Qwen3 VL 30B A3B Instruct accepts text, images and video. Qwen3 VL 30B A3B Instruct handles the widest range of inputs.

Are any of these open source?

Qwen3 VL 30B A3B Instruct publishes its weights (Apache-2.0) and can be self-hosted; Solar Pro 2 is proprietary.

Which is newer?

Qwen3 VL 30B A3B Instruct is the newest, released Oct 4, 2025. Solar Pro 2 came out May 20, 2025. Knowledge cutoff: Solar Pro 2 Mar 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 Nov 2, 2026.