appndo

Bigmodel API pricing

Hosted3 language models

As of Oct 29, 2026, Bigmodel lists 3 language models through its API. Its cheapest language model is GLM 5.3 Flash at $0.1143 input / $0.40 output per million tokens.

Language models (3)

Prices per million tokens.

  • GLM 5.3

    bigmodel/glm-5.3

    Input
    $1.14
    Output
    $4.00
    Context
    1M

  • GLM 5.3 Flash

    bigmodel/glm-5.3-flash

    Input
    $0.1143
    Output
    $0.40
    Context
    1M

  • GLM 5.3 Flashx

    bigmodel/glm-5.3-flashx

    Input
    $0.2857
    Output
    $1.00
    Context
    1M
About this data

Prices come from LiteLLM's model cost map, with more providers from models.dev (both MIT licence); confirm on the provider's pricing page before you rely on a number.