GLM-5.3

z.ai
glm-5.3
Released Aug 14, 2026
Chat
Providers
13
Context
1.0M
Input
$0.30/M
Output
$2.40/M
BAA-eligible on 3 of 13 providersPHI requires a signed BAA from Concentrate and HIPAA-enabled organization.

Z-AI's flagship reasoning model on a 1M-token context. Reasoning is always on, with low, high, and max effort levels, and strong coding and tool-calling.

Novita

novita/glm-5.3Quantfp8
Input
$0.91/M
Output
$2.86/M
Context
1.0M
Max out
131K
Cache read
$0.17/M
Cache write
$0.91/M
Thinking out
$2.86/M
FlexPriority / Fast

Runware

runware/glm-5.3QuantUnspecified
Input
$1.20/M
Output
$4.00/M
Context
1.0M
Max out
131K
Cache read
$0.20/M
Cache write
$1.20/M
Thinking out
$4.00/M
FlexPriority / Fast

Azure Fireworks

azure-fw/glm-5.3QuantUnspecified
Input
$1.75/M
Output
$5.50/M
Context
1.0M
Max out
131K
Cache read
$0.33/M
Cache write
$1.75/M
Thinking out
$5.50/M
FlexPriority / Fast

Relace

relace/glm-5.3QuantUnspecified
Input
$0.75/M
Output
$2.40/M
Context
1.0M
Max out
131K
Cache read
$0.07/M
Cache write
$0.75/M
Thinking out
$2.40/M
FlexPriority / Fast

Crusoe

crusoe/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Cache read
$0.26/M
Cache write
$1.40/M
Thinking out
$4.40/M
FlexPriority / Fast

Baseten

baseten/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
262K
Cache read
$0.14/M
Cache write
$1.40/M
Thinking out
$4.40/M
FlexPriority / Fast

Cloudflare

cloudflare/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Cache read
$0.26/M
Cache write
$1.40/M
Thinking out
$4.40/M
FlexPriority / Fast

DeepInfra

deepinfra/glm-5.3QuantUnspecified
Input
$0.56/M
Output
$2.50/M
Context
1.0M
Max out
131K
Cache read
$0.13/M
Cache write
$0.56/M
Thinking out
$2.50/M
Priority / Fast

Fireworks AI

fireworks/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Cache read
$0.26/M
Cache write
$1.40/M
Thinking out
$4.40/M
Flex

Modal

modal/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Cache read
$0.26/M
Cache write
$1.40/M
Thinking out
$4.40/M
FlexPriority / Fast

Nebius

nebius/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Caching
Not offered
Thinking out
$4.40/M
FlexPriority / Fast

Wafer

wafer/glm-5.3QuantUnspecified
Input
$0.30/M
Output
$3.00/M
Context
1.0M
Max out
131K
Cache read
$0.18/M
Cache write
$0.30/M
Thinking out
$3.00/M
FlexPriority / Fast

z.ai

zai/glm-5.3QuantUnspecified
Input
$1.40/M
Output
$4.40/M
Context
1.0M
Max out
131K
Cache read
$0.26/M
Cache write
$1.40/M
Thinking out
$4.40/M
FlexPriority / Fast