Modeldex

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GPT Sol

3 stages over 3 months, from GPT-5.6 Sol in Jul 2026 to GPT-6.1 Sol in Sep 2026.

Evolution chamber01 / 03
OpenAI

GPT-5.6 Sol

CTX1.05M
96Quality
Reasoning · Vision · Tools
TextImagePDFInput$4/M
TextOutput$20/M

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

PaidProprietary946/1044
Ready to evolve

Every generation. A new possibility.

GPT-5.6 Sol · Jul 2026
View model : GPT-5.6 Sol

3 stages, from GPT-5.6 Sol (Jul 2026) to GPT-6.1 Sol (Sep 2026). Press Evolve to watch each step.

How it grew

Context window

  1. 1.05Mv5.6
  2. 1.05Mv6
  3. 1.05Mv6.1

Max output

  1. 128Kv5.6
  2. 128Kv6
  3. 128Kv6.1

Output priceper 1M tokens, lower is better

  1. $20.00v5.6
  2. $10.00v6
  3. $10.00v6.1

Every stage

  1. v5.6 Stage 1

    OpenAI

    GPT-5.6 Sol

    CTX1.05M
    96Quality
    Reasoning · Vision · Tools
    TextImagePDFInput$4/M
    TextOutput$20/M

    Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

    PaidProprietary946/1044

  2. v6 Stage 2

    OpenAI

    GPT-6 Sol

    CTX1.05M
    97Quality
    Reasoning · Vision · Tools
    TextImagePDFInput$2/M
    TextOutput$10/M

    OpenAI model for complex coding and agentic workflows

    PaidProprietary1021/1044

  3. v6.1 Stage 3

    OpenAI

    GPT-6.1 Sol

    CTX1.05M
    99Quality
    Reasoning · Vision · Tools
    TextImagePDFInput$2/M
    TextOutput$10/M

    Near-Astra performance for complex coding, computer use, and professional work at a lower cost.

    PaidProprietary1026/1044

More OpenAI lines

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