Modeldex

Google · Text line

Gemini Pro

2 stages over 8 months, from Gemini 2.5 Pro in Jun 2025 to Gemini 3.1 Pro Preview in Feb 2026.

Evolution chamber01 / 02
Google

Gemini 2.5 Pro

CTX1.05M
68Quality
Reasoning · Vision · Tools
TextImageAudioVideoPDFInput$1.25/M
TextOutput$10/M

Google's proven reasoning model for coding, math, and multimodal analysis

PaidProprietary592/1044
Ready to evolve

Every generation. A new possibility.

Gemini 2.5 Pro · Jun 2025
View model : Gemini 2.5 Pro

2 stages, from Gemini 2.5 Pro (Jun 2025) to Gemini 3.1 Pro Preview (Feb 2026). Press Evolve to watch each step.

How it grew

Context window

  1. 1.05Mv2.5
  2. 1.05Mv3.1

Max output

  1. 66Kv2.5
  2. 66Kv3.1

Output priceper 1M tokens, lower is better

  1. $10.00v2.5
  2. $12.00v3.1

Every stage

  1. v2.5 Stage 1

    Google

    Gemini 2.5 Pro

    CTX1.05M
    68Quality
    Reasoning · Vision · Tools
    TextImageAudioVideoPDFInput$1.25/M
    TextOutput$10/M

    Google's proven reasoning model for coding, math, and multimodal analysis

    PaidProprietary592/1044
  2. v3.1 Stage 2

    Google

    Gemini 3.1 Pro Preview

    CTX1.05M
    Preview
    87Quality
    Reasoning · Vision · Tools
    TextImageAudioVideoPDFInput$2/M
    TextOutput$12/M

    Reasoning-first Gemini preview for agentic coding and complex problem solving

    PaidProprietary793/1044
    +1 more in v3.1

More Google lines

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