GLM 5.2 Fast

Updated Sep 11, 2026

glm1.0M context1.0M max outputreleased Jun 13, 2026Open weightsReasoningTool calling

Cheapest input

$1.45

Cheapest output

$4.5

Official

—

output per 1M tokens

Providers

offering this model

Spread

1.6×

max / min output

Offers

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.

Provider	1M input	1M output	1M cache read	1M cache write	Context
Neuralwattopen	Cheapest$1.45	Cheapest$4.5	$0.145	—	1.0M
Basetenopen	$2.1	$6.6	$0.21	—	1.0M
Fireworks AIopen	$2.1	$6.6	$0.21	—	1.0M
Requesty	$2.1	$6.6	$0.21	—	1.0M
Vercel AI Gatewayopen	$2.1	$6.6	$0.21	—	1.0M
above.devopen	$2.31	$7.26	$0.231	—	1.0M