Modeldex

Z.ai · Text line

GLM

7 stages over 13 months, from GLM-4.5 in Jul 2025 to GLM-5.3 in Aug 2026.

Evolution chamber01 / 07
Z.ai

GLM-4.5

CTX131K
77Quality
Reasoning · Tools
TextInput$0.60/M
TextOutput$2.20/M

Hybrid-reasoning GLM release that made the 4.5 line broadly useful

Open weightsMIT610/1044
Ready to evolve

Every generation. A new possibility.

GLM-4.5 · Jul 2025
View model : GLM-4.5

7 stages, from GLM-4.5 (Jul 2025) to GLM-5.3 (Aug 2026). Press Evolve to watch each step.

How it grew

Context window

  1. 131Kv4.5
  2. 205Kv4.6
  3. 205Kv4.7
  4. 200Kv5
  5. 200Kv5.1
  6. 1Mv5.2
  7. 1Mv5.3

Max output

  1. 98Kv4.5
  2. 131Kv4.6
  3. 131Kv4.7
  4. 131Kv5
  5. 131Kv5.1
  6. 131Kv5.2
  7. 131Kv5.3

Output priceper 1M tokens, lower is better

  1. $2.20v4.5
  2. $2.20v4.6
  3. $2.20v4.7
  4. $4.00v5
  5. $4.40v5.1
  6. $4.40v5.2
  7. $4.40v5.3

Parameters

  1. 358Bv4.5
  2. 357Bv4.6
  3. 358Bv4.7
  4. —v5
  5. 754Bv5.1
  6. 753Bv5.2
  7. 753Bv5.3

Downloadslast 30 days

  1. 120Kv4.5
  2. 19Kv4.6
  3. 83Kv4.7
  4. —v5
  5. 550Kv5.1
  6. 410Kv5.2
  7. 1.8Mv5.3

Every stage

  1. v4.5 Stage 1

    Z.ai

    GLM-4.5

    CTX131K
    77Quality
    Reasoning · Tools
    TextInput$0.60/M
    TextOutput$2.20/M

    Hybrid-reasoning GLM release that made the 4.5 line broadly useful

    Open weightsMIT610/1044

  2. v4.6 Stage 2

    Z.ai

    GLM-4.6

    CTX205K
    82Quality
    Reasoning · Tools
    TextInput$0.60/M
    TextOutput$2.20/M

    Late GLM-4 workhorse for coding agents, reasoning, and structured tasks

    Open weightsMIT666/1044

  3. v4.7 Stage 3

    Z.ai

    GLM-4.7

    CTX205K
    65Quality
    Reasoning · Tools
    TextInput$0.60/M
    TextOutput$2.20/M

    Mature GLM model for dependable coding, reasoning, and structured agent tasks

    Open weightsMIT731/1044
    +1 more in v4.7

  4. v5 Stage 4

    Z.ai

    GLM-5-Turbo

    CTX200K
    Reasoning · Tools
    TextInput$1.20/M
    TextOutput$4/M

    Faster GLM-5 lane for coding agents that need lower latency

    PaidProprietary829/1044
    +1 more in v5

  5. v5.1 Stage 5

    Z.ai

    GLM-5.1

    CTX200K
    79Quality
    Reasoning · Tools
    TextInput$1.40/M
    TextOutput$4.40/M

    Strong GLM coding model for agentic engineering, terminals, and repository generation

    Open weightsMIT860/1044

  6. v5.2 Stage 6

    Z.ai

    GLM-5.2

    CTX1M
    82Quality
    Reasoning · Tools
    TextInput$1.40/M
    TextOutput$4.40/M

    Open flagship GLM for long-horizon coding agents and million-token context work

    Open weightsMIT925/1044

  7. v5.3 Stage 7

    Z.ai

    GLM-5.3

    CTX1M
    89Quality
    Reasoning · Tools
    TextInput$1.40/M
    TextOutput$4.40/M

    Flagship GLM model for long-horizon coding, agents, and complex project delivery

    Open weightsGLM 5.3 license982/1044
    +1 more in v5.3

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