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Comparison · 3 models · Updated Nov 2, 2026

Pixtral Large (25.02) vs Solar Pro 2 vs Gemini 2.5 Pro Preview 06-05

Too close to call on our weighted score (Solar Pro 2 51, Gemini 2.5 Pro Preview 06-05 48, Pixtral Large (25.02) 33). The right pick depends on what you value most.

  1. Mistral AI

    Pixtral Large (25.02)

    Released Apr 8, 2025

    33/100
    • ECI—
    • Price$2.00 / $6.00
    • Context128K
  2. Upstage

    Solar Pro 2

    Released May 20, 2025

    51/100
    • ECI—
    • Price$0.25 / $0.25
    • Context66K
  3. Google

    Gemini 2.5 Pro Preview 06-05

    Released Jun 5, 2025

    48/100
    • ECI—
    • Price$1.22 / $9.75
    • Context1.05M
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Solar Pro 2 51/100, Gemini 2.5 Pro Preview 06-05 48/100, Pixtral Large (25.02) 33/100), so choose by what matters most for your work: Solar Pro 2 on price and Gemini 2.5 Pro Preview 06-05 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 priceSolar Pro 2Solar Pro 2 $0.25 · Pixtral Large (25.02) $3.00 · Gemini 2.5 Pro Preview 06-05 $3.35 per 1M tokens (3:1 blend)
  • Longest contextGemini 2.5 Pro Preview 06-05Gemini 2.5 Pro Preview 06-05 1,048,576 · Pixtral Large (25.02) 128,000 · Solar Pro 2 65,536 tokens
  • Widest inputsGemini 2.5 Pro Preview 06-05Pixtral Large (25.02): Text, Images · Solar Pro 2: Text · Gemini 2.5 Pro Preview 06-05: Text, Images, PDFs, Audio
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightPixtral Large (25.02)Solar Pro 2Gemini 2.5 Pro Preview 06-05
Price50%267524
Inputs & features30%503580
Context window20%241261
Overall100%33/10051/10048/100

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.

Pixtral Large (25.02) vs Solar Pro 2 vs Gemini 2.5 Pro Preview 06-05 specifications side by side
SpecificationPixtral Large (25.02)Mistral AISolar Pro 2UpstageGemini 2.5 Pro Preview 06-05Google
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$2.00$0.25 (best)$1.22
Output$6.00$0.25 (best)$9.75
Cached input———
Blended (3:1)$3.00$0.25 (best)$3.35
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 3 providersOfficial Upstage APIMedian of 4 providers
Limits
Context window128,000 tokens65,536 tokens1,048,576 tokens (best)
Max output8,192 tokens8,192 tokens65,536 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoYes
AudioNoNoYes
VideoNoNoNo
ReasoningNoYesminimal · highYes
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryProprietary
API model ID—solar-pro2—
API providers324 (best)
ReleasedApr 8, 2025May 20, 2025Jun 5, 2025
Knowledge cutoff—Mar 2025Jan 31, 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.

  • Pixtral Large (25.02)$32.00
  • Solar Pro 2$3.00
  • Gemini 2.5 Pro Preview 06-05$31.69
04 — Questions

Which should you choose?

Which is better: Pixtral Large (25.02), Solar Pro 2 or Gemini 2.5 Pro Preview 06-05?

It is close. Our weighted score puts them within 2 points (Solar Pro 2 51/100, Gemini 2.5 Pro Preview 06-05 48/100, Pixtral Large (25.02) 33/100), so choose by what matters most for your work: Solar Pro 2 on price and Gemini 2.5 Pro Preview 06-05 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, Pixtral Large (25.02), Solar Pro 2 or Gemini 2.5 Pro Preview 06-05?

Solar Pro 2 is cheaper at $0.25 input / $0.25 output per million tokens (official Upstage API price). Pixtral Large (25.02) costs $2.00 input / $6.00 output per million tokens (median across 3 API providers); Gemini 2.5 Pro Preview 06-05 costs $1.22 input / $9.75 output per million tokens (median across 4 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 $3.00 for Pixtral Large (25.02) (12× as much) and $3.35 for Gemini 2.5 Pro Preview 06-05 (13× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Pixtral Large (25.02) has not been scored yet, Solar Pro 2 has not been scored yet and Gemini 2.5 Pro Preview 06-05 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Pixtral Large (25.02), Solar Pro 2 and Gemini 2.5 Pro Preview 06-05 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?

Gemini 2.5 Pro Preview 06-05 has the largest context window at 1,048,576 tokens, against 128,000 for Pixtral Large (25.02) and 65,536 for Solar Pro 2. Maximum output per response: Pixtral Large (25.02) up to 8,192, Solar Pro 2 up to 8,192, Gemini 2.5 Pro Preview 06-05 up to 65,536 tokens.

Which can read images, PDFs, audio or video?

Pixtral Large (25.02) accepts text and images; Solar Pro 2 accepts text; Gemini 2.5 Pro Preview 06-05 accepts text, images, PDFs and audio. Gemini 2.5 Pro Preview 06-05 handles the widest range of inputs.

Are any of these open source?

No. Pixtral Large (25.02), Solar Pro 2 and Gemini 2.5 Pro Preview 06-05 are proprietary and only available through APIs and apps.

Which is newer?

Gemini 2.5 Pro Preview 06-05 is the newest, released Jun 5, 2025. Solar Pro 2 came out May 20, 2025; Pixtral Large (25.02) came out Apr 8, 2025. Knowledge cutoff: Solar Pro 2 Mar 2025, Gemini 2.5 Pro Preview 06-05 Jan 31, 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.