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GLM-5.3 Marathon

zhipuai·zhipuai/glm-5.3-marathon·GA·Open weights·glm series·NEW
Flagship GLM model for long-horizon coding, agents, and complex project delivery

Specs & pricing

Input / output per 1M tokens
Reference price·Subconscious
$1.40 / $4.40
Blended $2.15 · Cache read $0.26
Lowest paid·SubconsciousGateway
$1.40 / $4.40
Blended $2.15
Context
5,000,000
Output limit
131,072
Knowledge cutoff
—
Released / updated
2026-08-14 / 2026-08-14
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
Modalities
Text

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
SubconsciousGateway$1.40$4.40$0.26—5,000,000131,072

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

Toggle (on / off)effort = loweffort = higheffort = max

Your usage cost

1Subconscious$363.20
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list $1.40Output list $4.40Min blended $2.15

Price history accumulates from each data sync; currently only 1 sample(s) (2026-10-05). Each future sync adds a point, and once accumulated a line is drawn here.

Related models

GLM 5.3 Uncensoredsame series$1.25 / $2.25GLM 5.3 Primesame series$2.80 / $8.80GLM 5.3 Flash Cybersecuritysame series$0.15 / $0.50
Data partly from models.dev (MIT) · Subconscious official docs ↗