As of Oct 29, 2026, GLM 5.3 Fast costs $1.12 per million input tokens and $4.40 per million output tokens from Coralbricks. The cheapest of 3 providers is Coralbricks at $1.12 / $4.40. No price change since Appndo started tracking it on Oct 14, 2026. Recent price changes
Providers (3)
Sorted by your monthly estimate. Prices per million tokens. Coralbricks also lists cache writes $1.68 and up to 1.05M output tokens per request.
CoralbricksCheapest
- Input / output
- $1.12 / $4.40
- Context
- 1.05M
- Per month
- $20.00
coralbricks/glm-5.3-fast
- Input / output
- $2.10 / $6.60
- Context
- 1.05M
- Per month
- $34.20
baseten/zai-org/GLM-5.3-Fast
- Input / output
- $2.10 / $6.60
- Context
- 1.05M
- Per month
- $34.20
fireworks_ai/accounts/fireworks/routers/glm-5p3-fast
- Input / output
- $2.10 / $6.60
- Context
- 1.05M
- Per month
- $34.20
accounts/fireworks/routers/glm-5p3-fast
Cloud and hosted providers may add regional pricing, minimums or platform fees. Supports: Reasoning, Tool calling, Vision.
Similar models
Common questions
How much does the GLM 5.3 Fast API cost?
As of Oct 29, 2026, GLM 5.3 Fast costs $1.12 per million input tokens and $4.40 per million output tokens from Coralbricks. Cached input costs $0 per million tokens.
Where is GLM 5.3 Fast cheapest?
As of Oct 29, 2026, the cheapest of 3 providers is Coralbricks at $1.12 per million input tokens and $4.40 per million output tokens. Appndo lists no official price from Z.ai.
What is the context length of GLM 5.3 Fast?
GLM 5.3 Fast takes up to 1.05M tokens of context at Coralbricks; the limit differs between providers.
How does GLM 5.3 Fast compare with similar models?
GLM 5.3 Fast has no LMArena score yet. Other Z.ai models and their cheapest price per million input / output tokens: GLM 4.7 Flash ($0.06 / $0.40), GLM 5.2 ($0.61 / $1.98), and GLM 5.3 ($0.75 / $3.00).