GLM 5.1

Z.aitext → textHugging Face OpenRouter

The cheapest provider for GLM 5.1 is StreamLake at $1.48 per 1M tokens (blended), charging $0.966 per 1M input and $3.036 per 1M output tokens. 13 providers serve it; the most expensive charges 1.45× as much. Context window: 200K tokens. Prices tracked since Oct 3, 2026.

Best price

$1.48

at StreamLake

Input / output

$0.966 / $3.036

per 1M tokens

Providers

1.45× spread

7 days

—

best price

30 days

—

best price

Context

200K

tokens

Providers

Active offers ranked by blended price. Bars are relative to the most expensive.

Provider prices for Z.ai: GLM 5.1, USD per 1M tokens
Provider	Input	Output	Blended	vs cheapest	Context	Uptime 1d	Price since
StreamLakeCheapest fp8·−31% discount	$0.966	$3.036	$1.48	best	200K	99.4%	Oct 3
Chutes fp8	$0.98	$3.08	$1.505	+1%	198K	87.3%	Oct 3
SiliconFlow fp8	$1.19	$3.74	$1.83	+23%	200K	99.9%	Oct 3
AtlasCloud fp8	$1.26	$3.96	$1.935	+30%	198K	98.5%	Oct 3
Phala	$1.21	$4.20	$1.96	+32%	198K	86.6%	Oct 3
Alibaba fp8	$1.33	$4.18	$2.04	+38%	203K	99.1%	Oct 3
Novita fp8	$1.38	$4.40	$2.135	+44%	200K	98.9%	Oct 3
Baidu fp8	$1.40	$4.40	$2.15	+45%	198K	98.2%	Oct 3
Friendli	$1.40	$4.40	$2.15	+45%	198K	100%	Oct 3
GMICloud fp8	$1.40	$4.40	$2.15	+45%	198K	97.9%	Oct 3
Nebius fp8	$1.40	$4.40	$2.15	+45%	198K	98.2%	Oct 3
Z.AI fp8	$1.40	$4.40	$2.15	+45%	198K	99.9%	Oct 3
Venice fp8·−9% discount	$1.40	$4.40	$2.15	+45%	200K	96.4%	Oct 3

StreamLakeCheapest
$1.48
$0.966 in · $3.036 out
best
200K ctx99.4% uptimefp8·−31% discount
Chutes
$1.505
$0.98 in · $3.08 out
+1%
198K ctx87.3% uptimefp8
SiliconFlow
$1.83
$1.19 in · $3.74 out
+23%
200K ctx99.9% uptimefp8
AtlasCloud
$1.935
$1.26 in · $3.96 out
+30%
198K ctx98.5% uptimefp8
Phala
$1.96
$1.21 in · $4.20 out
+32%
198K ctx86.6% uptime
Alibaba
$2.04
$1.33 in · $4.18 out
+38%
203K ctx99.1% uptimefp8
Novita
$2.135
$1.38 in · $4.40 out
+44%
200K ctx98.9% uptimefp8
Baidu
$2.15
$1.40 in · $4.40 out
+45%
198K ctx98.2% uptimefp8
Friendli
$2.15
$1.40 in · $4.40 out
+45%
198K ctx100% uptime
GMICloud
$2.15
$1.40 in · $4.40 out
+45%
198K ctx97.9% uptimefp8
Nebius
$2.15
$1.40 in · $4.40 out
+45%
198K ctx98.2% uptimefp8
Z.AI
$2.15
$1.40 in · $4.40 out
+45%
198K ctx99.9% uptimefp8
Venice
$2.15
$1.40 in · $4.40 out
+45%
200K ctx96.4% uptimefp8·−9% discount

Blended = (3 × input + output) / 4.

Price history

Hover to compare providers at any point in time. Click a legend item to hide it.

USD per 1M tokens · each step is a price change

Not enough history yet

Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.

Other pricing

Cache, reasoning and per-call fees. Token rates per 1M; others per unit.

Offered by	Cache read
StreamLake	$0.179
Chutes	$0.098
SiliconFlow, Phala	$0.60
AtlasCloud	$0.234
Alibaba	$0.247
Novita, Baidu +3	$0.26
Venice	$0.26

Change log

Every recorded change for this model since Oct 3, 2026.

No changes yet

Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.

About this model

GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...

Released: Apr 7, 2026
First tracked: Oct 3, 2026
Canonical slug: z-ai/glm-5.1-20260406
Weights: zai-org/GLM-5.1