ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Gemini 3 Pro Preview vs Qwen3.8 Max vs GPT-5.2

Too close to call on our weighted score (Qwen3.8 Max 69, Gemini 3 Pro Preview 67, GPT-5.2 61). The right pick depends on what you value most.

  1. Google

    Gemini 3 Pro Preview

    Released Nov 18, 2025

    67/100
    • ECI153.0
    • Price$2.00 / $12.00
    • Context1.05M
  2. Alibaba (Qwen)

    Qwen3.8 Max

    Released Aug 3, 2026

    69/100
    • ECI156.6
    • Price$2.00 / $6.00
    • Context1M
  3. OpenAI

    GPT-5.2

    Released Dec 11, 2025

    61/100
    • ECI153.5
    • Price$1.75 / $14.00
    • Context400K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 3 points (Qwen3.8 Max 69/100, Gemini 3 Pro Preview 67/100, GPT-5.2 61/100), so choose by what matters most for your work: Qwen3.8 Max for raw capability and Gemini 3 Pro Preview for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityQwen3.8 MaxCapabilities Index (ECI): Qwen3.8 Max 156.6 · GPT-5.2 153.5 · Gemini 3 Pro Preview 153.0
  • Lowest priceQwen3.8 MaxQwen3.8 Max $3.00 · Gemini 3 Pro Preview $4.50 · GPT-5.2 $4.81 per 1M tokens (3:1 blend)
  • Longest contextGemini 3 Pro PreviewGemini 3 Pro Preview 1,048,576 · Qwen3.8 Max 1,000,000 · GPT-5.2 400,000 tokens
  • Widest inputsGemini 3 Pro PreviewGemini 3 Pro Preview: Text, Images, PDFs, Audio, Video · Qwen3.8 Max: Text, Images, PDFs, Video · GPT-5.2: Text, Images
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightGemini 3 Pro PreviewQwen3.8 MaxGPT-5.2
CapabilityCapabilities Index (ECI)50%828683
Price25%192718
Inputs & features15%1009070
Context window10%616044
Overall100%67/10069/10061/100
02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Gemini 3 Pro Preview vs Qwen3.8 Max vs GPT-5.2 specifications side by side
SpecificationGemini 3 Pro PreviewGoogleQwen3.8 MaxAlibaba (Qwen)GPT-5.2OpenAI
Capability
Capabilities Index (ECI)153.0156.6 (best)153.5
ECI rank#39 of 148#20 of 148 (best)#38 of 148
GPQA DiamondGraduate-level science questions92.6%92.7% (best)91.4%
FrontierMath Tiers 1–3Research-level mathematics—74.7% (best)67.4%
OTIS Mock AIME 2024–2025Competition mathematics91.4%99.4% (best)96.1%
SWE-bench VerifiedFixing real GitHub issues72.9%—73.8% (best)
SimpleQA VerifiedShort factual questions—45.8% (best)37.1%
Price per million tokens
Input$2.00$2.00$1.75 (best)
Output$12.00$6.00 (best)$14.00
Cached input—$0.25$0.175 (best)
Blended (3:1)$4.50$3.00 (best)$4.81
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersOfficial Alibaba APIOfficial OpenAI API
Limits
Context window1,048,576 tokens (best)1,000,000 tokens400,000 tokens
Max output65,536 tokens131,072 tokens (best)128,000 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsYesYesNo
AudioYesNoNo
VideoYesYesNo
ReasoningYesYeslow · medium · xhighYeslow · medium · high · xhigh
Tool callingYesYesYes
Structured outputYesYesYes
Availability
WeightsProprietaryProprietaryProprietary
API model ID—qwen3.8-maxgpt-5.2
API providers325 (best)21
ReleasedNov 18, 2025Aug 3, 2026Dec 11, 2025
Knowledge cutoffJan 2025—Aug 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.

  • Gemini 3 Pro Preview$44.00
  • Qwen3.8 Max$32.00
  • GPT-5.2$45.50
04 — Questions

Which should you choose?

Which is better: Gemini 3 Pro Preview, Qwen3.8 Max or GPT-5.2?

It is close. Our weighted score puts them within 3 points (Qwen3.8 Max 69/100, Gemini 3 Pro Preview 67/100, GPT-5.2 61/100), so choose by what matters most for your work: Qwen3.8 Max for raw capability and Gemini 3 Pro Preview for long inputs. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Gemini 3 Pro Preview, Qwen3.8 Max or GPT-5.2?

Qwen3.8 Max is cheaper at $2.00 input / $6.00 output per million tokens (official Alibaba API price). Gemini 3 Pro Preview costs $2.00 input / $12.00 output per million tokens (median across 2 API providers); GPT-5.2 costs $1.75 input / $14.00 output per million tokens (official OpenAI API price). At a typical mix of three input tokens to one output token, that is $3.00 per million tokens for Qwen3.8 Max versus $4.50 for Gemini 3 Pro Preview (1.5× as much) and $4.81 for GPT-5.2 (1.6× as much).

Which scores higher on benchmarks?

Qwen3.8 Max scores higher on the Capabilities Index (ECI): Qwen3.8 Max 156.6 (#20 of 148), GPT-5.2 153.5 (#38 of 148) and Gemini 3 Pro Preview 153.0 (#39 of 148). The confidence ranges of the top two overlap (154.5–158.8 vs 151.7–155.4), so treat the gap as small. On individual benchmarks: GPQA Diamond — Qwen3.8 Max 92.7%, Gemini 3 Pro Preview 92.6%, GPT-5.2 91.4%; OTIS Mock AIME 2024–2025 — Qwen3.8 Max 99.4%, GPT-5.2 96.1%, Gemini 3 Pro Preview 91.4%.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3.8 Max yet, so there is no like-for-like coding score. On overall capability, Qwen3.8 Max leads, which tends to carry over to coding, but test on your own codebase. All three support tool calling for agent workflows.

Which has the bigger context window?

Gemini 3 Pro Preview has the largest context window at 1,048,576 tokens, against 1,000,000 for Qwen3.8 Max and 400,000 for GPT-5.2. Maximum output per response: Gemini 3 Pro Preview up to 65,536, Qwen3.8 Max up to 131,072, GPT-5.2 up to 128,000 tokens.

Which can read images, PDFs, audio or video?

Gemini 3 Pro Preview accepts text, images, PDFs, audio and video; Qwen3.8 Max accepts text, images, PDFs and video; GPT-5.2 accepts text and images. Gemini 3 Pro Preview handles the widest range of inputs.

Are any of these open source?

No. Gemini 3 Pro Preview, Qwen3.8 Max and GPT-5.2 are proprietary and only available through APIs and apps.

Which is newer?

Qwen3.8 Max is the newest, released Aug 3, 2026. GPT-5.2 came out Dec 11, 2025; Gemini 3 Pro Preview came out Nov 18, 2025. Knowledge cutoff: Gemini 3 Pro Preview Jan 2025, GPT-5.2 Aug 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 Oct 4, 2026.