Model pricing

Z.ai: GLM 5.1 API Pricing

Compare 31 providers offering Z.ai: GLM 5.1. Official rate is $1.40, the cheapest quote is $0.686.

Providers
31
Official
$1.40
Cheapest
$0.686
Context
205K

Provider pricing

Cheapest and most expensive quotes differ by 2.3×.

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputPrice/reqContextvs officialYour cost
apimart.aiReseller

265K

$0.800$1.440.57×$33cheapestUse
runapi.coReseller

36K

$0.686$2.740.49×$37+$4.39Use
$0.840$3.360.60×$45+$13Use
$0.840$3.360.60×$45+$13Use
AIHubMixReseller

218K

$0.840$3.38200K0.60×$45+$13Use
OpenRouterAggregator

17.3M

$0.966$3.04$0.179205K0.69×$47+$15Use
StreamLakeInference platform
$0.966$3.04$0.179200K0.69×$47+$15
ChutesInference platform
$0.980$3.08$0.490203K0.70×$48+$15
BaiduInference platform
$0.980$3.08$0.182203K0.70×$48+$15
GMICloudInference platform
$0.980$3.08$0.182203K0.70×$48+$15
WaferInference platform
$1.00$3.20$0.100203K0.71×$49+$17
DeepInfraInference platform
$1.05$3.50$0.205203K0.75×$53+$20
DigitalOceanInference platform
$0.975$4.30$0.260164K0.70×$55+$22
SiliconFlowInference platform
$1.19$3.74$0.600205K0.85×$58+$26
PhalaInference platform
$1.21$4.20$0.600203K0.86×$61+$29
AtlasCloudInference platform
$1.26$3.96$0.234203K0.90×$62+$29
CrusoeInference platform
$1.20$4.40$0.250203K0.86×$62+$30
NovitaInference platform
$1.38$4.40$0.260205K0.99×$68+$35

13.8M

$1.40$4.401.00×$68+$36Use
Together AIInference platform
$1.40$4.40$0.2601.00×$68+$36Use
NebiusInference platform
$1.40$4.40203K1.00×$68+$36
ParasailInference platform
$1.40$4.40$0.260203K1.00×$68+$36
FireworksInference platform
$1.40$4.40$0.260203K1.00×$68+$36
CoreWeaveInference platform
$1.40$4.40$0.260203K1.00×$68+$36
FriendliInference platform
$1.40$4.40$0.260203K1.00×$68+$36
Z.AIModel owner
$1.40$4.40$0.260203K1.00×$68+$36
$1.40$4.401.00×$68+$36Use

109K

$1.40$4.401.00×$68+$36Use
VeniceInference platform
$1.54$4.84$0.286200K1.10×$75+$43
api.gpt.geReseller
$0.080$240+$207Use
gpt.geReseller
$0.080$240+$207Use

Stale or suspect listings

These providers list Z.ai: GLM 5.1 at a price wildly out of line with the official rate — usually a pricing multiplier left over from an older model generation. Verify before you spend.

ProviderInputOutputCached inputvs official
api.gpt.geReseller
$6.00$24.004.29×Use
gpt.geReseller
$6.00$24.004.29×Use
yunwu.aiReseller
$6.00$24.004.29×Use
nickz.aiReseller
$6.00$24.004.29×Use
aigcbest.topReseller
$75.00$75.0053.57×Use

Prices captured Jul 26, 2026

Prices change frequently and promotional rates expire — always confirm on the provider's own pricing page before committing. Rates far below official pricing often indicate shared or resold accounts.