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Comparison · 3 models · Updated Oct 4, 2026

Qwen-MT Turbo vs Solar Pro 2 vs Solar Pro 3

Too close to call on our weighted score (Solar Pro 3 55, Solar Pro 2 52, Qwen-MT Turbo 40). The right pick depends on what you value most.

  1. Alibaba (Qwen)

    Qwen-MT Turbo

    Released Jan 2025

    40/100
    • ECI—
    • Price$0.16 / $0.49
    • Context16K
  2. Upstage

    Solar Pro 2

    Released May 20, 2025

    52/100
    • ECI—
    • Price$0.25 / $0.25
    • Context66K
  3. Upstage

    Solar Pro 3

    Released Jan 2026

    55/100
    • ECI—
    • Price$0.25 / $0.25
    • Context131K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Solar Pro 3 55/100, Solar Pro 2 52/100, Qwen-MT Turbo 40/100), so choose by what matters most for your work: Qwen-MT Turbo on price and Solar Pro 3 for long inputs. 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-MT TurboQwen-MT Turbo $0.242 · Solar Pro 2 $0.25 · Solar Pro 3 $0.25 per 1M tokens (3:1 blend)
  • Longest contextSolar Pro 3Solar Pro 3 131,072 · Solar Pro 2 65,536 · Qwen-MT Turbo 16,384 tokens
  • Widest inputsSame inputsQwen-MT Turbo: Text · Solar Pro 2: Text · Solar Pro 3: Text
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightQwen-MT TurboSolar Pro 2Solar Pro 3
Price50%797878
Inputs & features30%03535
Context window20%01224
Overall100%40/10052/10055/100

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-MT Turbo vs Solar Pro 2 vs Solar Pro 3 specifications side by side
SpecificationQwen-MT TurboAlibaba (Qwen)Solar Pro 2UpstageSolar Pro 3Upstage
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.16 (best)$0.25$0.25
Output$0.49$0.25 (best)$0.25 (best)
Cached input———
Blended (3:1)$0.242 (best)$0.25$0.25
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Alibaba APIOfficial Upstage APIOfficial Upstage API
Limits
Context window16,384 tokens65,536 tokens131,072 tokens (best)
Max output8,192 tokens8,192 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesNoNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesminimal · highYeslow · medium · high
Tool callingNoYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryProprietary
API model IDqwen-mt-turbosolar-pro2solar-pro3
API providers12 (best)2 (best)
ReleasedJan 2025May 20, 2025Jan 2026
Knowledge cutoffApr 2024Mar 2025Mar 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-MT Turbo$2.58
  • Solar Pro 2$3.00
  • Solar Pro 3$3.00
04 — Questions

Which should you choose?

Which is better: Qwen-MT Turbo, Solar Pro 2 or Solar Pro 3?

It is close. Our weighted score puts them within 2 points (Solar Pro 3 55/100, Solar Pro 2 52/100, Qwen-MT Turbo 40/100), so choose by what matters most for your work: Qwen-MT Turbo on price and Solar Pro 3 for long inputs. 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-MT Turbo, Solar Pro 2 or Solar Pro 3?

Qwen-MT Turbo is cheaper at $0.16 input / $0.49 output per million tokens (official Alibaba API price). Solar Pro 2 costs $0.25 input / $0.25 output per million tokens (official Upstage API price); Solar Pro 3 costs $0.25 input / $0.25 output per million tokens (official Upstage API price). At a typical mix of three input tokens to one output token, that is $0.242 per million tokens for Qwen-MT Turbo versus $0.25 for Solar Pro 2 (1× as much) and $0.25 for Solar Pro 3 (1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Qwen-MT Turbo has not been scored yet, Solar Pro 2 has not been scored yet and Solar Pro 3 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen-MT Turbo, Solar Pro 2 and Solar Pro 3 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Qwen-MT Turbo does not support tool calling, which most coding agents need.

Which has the bigger context window?

Solar Pro 3 has the largest context window at 131,072 tokens, against 65,536 for Solar Pro 2 and 16,384 for Qwen-MT Turbo. Maximum output per response: Qwen-MT Turbo up to 8,192, Solar Pro 2 up to 8,192, Solar Pro 3 up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Qwen-MT Turbo accepts text; Solar Pro 2 accepts text; Solar Pro 3 accepts text. They handle the same number of input types.

Are any of these open source?

No. Qwen-MT Turbo, Solar Pro 2 and Solar Pro 3 are proprietary and only available through APIs and apps.

Which is newer?

Solar Pro 3 is the newest, released Jan 2026. Solar Pro 2 came out May 20, 2025; Qwen-MT Turbo came out Jan 2025. Knowledge cutoff: Qwen-MT Turbo Apr 2024, Solar Pro 2 Mar 2025, Solar Pro 3 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 Oct 4, 2026.