GLM-5.3-FlashX pricing.

prices as of · 9 providers · 10 prices

Z.ai's GLM-5.3-FlashX holds 1M tokens of context, reads images as well as text and has a reasoning mode. Open weights, so anyone may host it, which is why the prices below differ so much.

GLM-5.3-FlashX costs $0.37 in and $1.25 out per million tokens from Z.ai; the cheapest price we can explain is $2.12 at LLMTR, checked 19 Sept 2026.

tool callingreads imagesreasoningstructured outputopen weights1M contextreleased 18 Sept 2026

Z.ai list price

$2.36/M tokens

$0.37 in · $1.25 out

read · 31% below the market median

Cheapest price we can explain

$2.12/M tokens

$0.33 in · $1.13 out · 10% under list

LLMTR
View at LLMTR

read

What it costs for your work

pages a month

Z.ai list price

$0.297a month

cheapest we can explain · LLMTR

$0.267a month

difference

$0.0297saved

A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.

Every provider selling GLM-5.3-FlashX

Four groups, decided by the price and by what the provider publishes about it. Prices are per million tokens, and the share is that row against Z.ai's price.

The maker's list price

1 price

What the lab that trained the model charges on its own API.

  • Z.ai

    The price Z.ai charges for the model it trained. Every row below is measured against it.

    $0.37 / $1.25in / out per M

    1.00×of list price

Cheaper, and we know why

1 price

Below list, with a published reason: hosting the open weights, a regional price list, credits, a stated discount.

  • LLMTR

    10% under the list price, an ordinary reseller margin.

    $0.33 / $1.13in / out per M

    0.90×of list price

Same price as the maker

8 prices

The same price the maker charges, sold by someone else.

Frequently asked

Who sells GLM-5.3-FlashX cheapest?
LLMTR, at $0.33 in and $1.13 out per million tokens, read on 19 Sept 2026. 10% under the list price, an ordinary reseller margin.
Is GLM-5.3-FlashX open weights?
Yes. Z.ai publishes the weights, so anyone may host GLM-5.3-FlashX, which is why 9 providers sell it and why their prices differ so much.
How much context does GLM-5.3-FlashX hold?
1,000,000 tokens in one call, which is about 1M, and it can call your own functions.
How does GLM-5.3-FlashX compare with the rest of the market?
At $2.36 per million tokens, Z.ai's price is 31% below the $3.40 median across the 335 text models we track.
More from Z.aiGLM-5.2GLM-5.3-FlashGLM-5.3GLM-5.1Similar contextDeepSeek V4 Flash 0731GLM-5.2DeepSeek V4 ProKimi K3