GLM 5.3

Name: bigmodel/glm-5.3 API pricing
Brand: Bigmodel
Price: 4 USD

Bigmodel text

bigmodel/glm-5.3

Input

$1.14

per 1M input tokens

Output

$4.00

per 1M output tokens

Cache read

$0.2857

per 1M cached read tokens

Cache write

n/a

per 1M cache write tokens

Context window

1,000,000

Max output

128,000

Effective date

Oct 30, 2026

Estimate a workload

Enter token counts to see the cost at this model's rates.

Input tokens

Output tokens

Cache read tokens

Cache write tokens

Estimated cost: $0.00

blended $ per 1M tokens (3:1)

One price on record so far (Oct 30, 2026). This chart fills in as the price changes over time. We check daily.

Effective	Input	Output	Blended
Oct 30, 2026	$1.14	$4.00	$1.86

Source: litellm. Confirm against the provider's official pricing before relying on these figures.