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Comparison · 3 models · Updated Nov 2, 2026

Palmyra X5 vs Pixtral Large (25.02) vs Solar Pro 2

Solar Pro 2 comes out ahead, 51 to 47 and 33 on our weighted score, and it is the cheaper option too.

  1. Writer

    Palmyra X5

    Released Apr 28, 2025

    47/100
    • ECI—
    • Price$0.60 / $6.00
    • Context1M
  2. Mistral AI

    Pixtral Large (25.02)

    Released Apr 8, 2025

    33/100
    • ECI—
    • Price$2.00 / $6.00
    • Context128K
  3. Our pick

    Upstage

    Solar Pro 2

    Released May 20, 2025

    51/100
    • ECI—
    • Price$0.25 / $0.25
    • Context66K
01 — Verdict

Solar Pro 2 is our pick

Solar Pro 2 is the better all-round choice, scoring 51/100 against Palmyra X5 (47) and Pixtral Large (25.02) (33). It leads on price. Palmyra X5 wins 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 · Palmyra X5 $1.95 · Pixtral Large (25.02) $3.00 per 1M tokens (3:1 blend)
  • Longest contextPalmyra X5Palmyra X5 1,000,000 · Pixtral Large (25.02) 128,000 · Solar Pro 2 65,536 tokens
  • Widest inputsPalmyra X5 and Pixtral Large (25.02)Palmyra X5: Text, Images · Pixtral Large (25.02): Text, Images · Solar Pro 2: Text
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightPalmyra X5Pixtral Large (25.02)Solar Pro 2
Price50%352675
Inputs & features30%605035
Context window20%602412
Overall100%47/10033/10051/100

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.

Palmyra X5 vs Pixtral Large (25.02) vs Solar Pro 2 specifications side by side
SpecificationPalmyra X5WriterPixtral Large (25.02)Mistral AISolar Pro 2Upstage
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.60$2.00$0.25 (best)
Output$6.00$6.00$0.25 (best)
Cached input———
Blended (3:1)$1.95$3.00$0.25 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 4 providersMedian of 3 providersOfficial Upstage API
Limits
Context window1,000,000 tokens (best)128,000 tokens65,536 tokens
Max output8,192 tokens8,192 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesNoYesminimal · high
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryProprietary
API model ID——solar-pro2
API providers4 (best)32
ReleasedApr 28, 2025Apr 8, 2025May 20, 2025
Knowledge cutoff——Mar 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.

  • Palmyra X5$18.00
  • Pixtral Large (25.02)$32.00
  • Solar Pro 2$3.00
04 — Questions

Which should you choose?

Which is better: Palmyra X5, Pixtral Large (25.02) or Solar Pro 2?

Solar Pro 2 is the better all-round choice, scoring 51/100 against Palmyra X5 (47) and Pixtral Large (25.02) (33). It leads on price. Palmyra X5 wins 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, Palmyra X5, Pixtral Large (25.02) or Solar Pro 2?

Solar Pro 2 is cheaper at $0.25 input / $0.25 output per million tokens (official Upstage API price). Palmyra X5 costs $0.60 input / $6.00 output per million tokens (median across 4 API providers); Pixtral Large (25.02) costs $2.00 input / $6.00 output per million tokens (median across 3 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 $1.95 for Palmyra X5 (7.8× as much) and $3.00 for Pixtral Large (25.02) (12× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Palmyra X5 has not been scored yet, Pixtral Large (25.02) has not been scored yet and Solar Pro 2 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Palmyra X5, Pixtral Large (25.02) and Solar Pro 2 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Palmyra X5 has the largest context window at 1,000,000 tokens, against 128,000 for Pixtral Large (25.02) and 65,536 for Solar Pro 2. Maximum output per response: Palmyra X5 up to 8,192, Pixtral Large (25.02) up to 8,192, Solar Pro 2 up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Palmyra X5 accepts text and images; Pixtral Large (25.02) accepts text and images; Solar Pro 2 accepts text. Palmyra X5 handles the widest range of inputs.

Are any of these open source?

No. Palmyra X5, Pixtral Large (25.02) and Solar Pro 2 are proprietary and only available through APIs and apps.

Which is newer?

Solar Pro 2 is the newest, released May 20, 2025. Palmyra X5 came out Apr 28, 2025; Pixtral Large (25.02) came out Apr 8, 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.