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GLM 5.3 Flash

Z.ai1.05M contextReasoningTool callingVision

LMArena score 1471 · #29 overall · #15 in coding (2026-10-13)

Official price from Z.ai

Pricing page

Per million tokens

Input
$0.15
Output
$0.50
Cached input
$0.03
Batch input / output
—
  • Writing to the prompt cache costs $0 per million tokens.
  • Up to 128K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From Z.ai: $2.50 a month. Sail is the cheapest seller at $1.80, $0.70 less.

Where to buy it (9)

Sorted by your monthly estimate. Prices per million tokens.

  • SailCheapest

    Input / output
    $0.11 / $0.35
    Context
    1.05M
    Per month
    $1.80

    sail/zai-org/GLM-5.3-Flash

  • AIHubMix

    Input / output
    $0.1127 / $0.3944
    Context
    1.05M
    Per month
    $1.92

    aihubmix/glm-5.3-flash

  • Baseten

    Input / output
    $0.15 / $0.50
    Context
    1.05M
    Per month
    $2.50

    baseten/zai-org/GLM-5.3-Flash

  • FriendliAI

    Input / output
    $0.15 / $0.50
    Context
    1.05M
    Per month
    $2.50

    friendliai/zai-org/GLM-5.3-Flash

  • Nebius

    Input / output
    $0.15 / $0.50
    Context
    1.02M
    Per month
    $2.50

    nebius/zai-org/GLM-5.3-Flash

  • Tencent Cloud

    Input / output
    $0.15 / $0.50
    Context
    1M
    Per month
    $2.50

    tencent/glm-5.3-flash

  • Together AI

    Input / output
    $0.15 / $0.50
    Context
    1.05M
    Per month
    $2.50

    together_ai/zai-org/GLM-5.3-Flash

  • W&B Inference

    Input / output
    $0.15 / $0.50
    Context
    1.05M
    Per month
    $2.50

    wandb/zai-org/GLM-5.3-Flash

  • Z.aiOfficial

    Input / output
    $0.15 / $0.50
    Context
    1.05M
    Per month
    $2.50

    zai/glm-5.3-flash

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Reasoning, Tool calling, Vision.

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