Find a model

Browse the full catalog →

Free to start

Z.ai: GLM 5.3 Flash

Try GLM 5.3 Flash on us. Starter credit covers your first requests, then one key reaches all 32 provider routes with automatic failover.

z-ai/glm-5.3-flash

open weights US providers EU-focused Z.AI

Current route evidence

Live leaderboard
$0.07385/1MLowest Credits input price
$0.2532/1MLowest Credits output price
not enough dataFastest measured p50 TTFT
not enough dataHighest measured throughput

Recent provider-route uptime spans not enough data across 32 routes and 32 providers. Price comes from the current Credits catalog. Speed and uptime come from routed probes rather than vendor claims.

Providers serving this model

Sorted by lowest combined prompt and completion price. Use "provider": {"sort": "throughput"} in the request body (or append :nitro to the model id) to route to the fastest provider instead.

Trust boundary: TR router attestation verifies the TrustedRouter gateway only. Provider policy separately describes the upstream model host's retention, confidential compute, and E2EE posture.

Provider Input Cached input Output Weight format TR router attested Provider policy
Pearl Research Labspearl $0.07385/1M $0.015825/1M $0.2532/1M Unknown yes no verified privacy claim
Sail Researchsail-research $0.11605/1M $0.0211/1M $0.36925/1M Unknown yes privacy unknown
Boundlessboundless $0.1266/1M $0.02532/1M $0.422/1M Unknown yes privacy unknown
Inceptroninceptron $0.1266/1M $0.0422/1M $0.47475/1M Unknown yes ZDR
Engyengy $0.142425/1M $0.028485/1M $0.47475/1M Unknown yes ZDR provider E2EE not verified
Telnyxtelnyx $0.142425/1M $0.028485/1M $0.47475/1M Unknown yes ZDR
Makoramakora $0.1477/1M $0.02532/1M $0.49585/1M Unknown yes privacy unknown
Greenferencegreenference $0.1477/1M $0.02954/1M $0.51695/1M Unknown yes ZDR provider E2EE not verified
Arcee AIarcee $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Atlas Cloudatlas-cloud $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Basetenbaseten $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes ZDR
BytePlus ModelArkbyteplus $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Cloudflare Workers AIcloudflare-workers-ai $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Crusoecrusoe $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
DeepInfradeepinfra $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes no verified privacy claim
Featherless AIfeatherless $0.15825/1M Not published $0.5275/1M Unknown yes privacy unknown
Fireworks AIfireworks $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
FriendliAIfriendli $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Nebius Token Factorynebius $0.15825/1M Not published $0.5275/1M Unknown yes ZDR
Novita AInovita $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Parasailparasail $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes ZDR
SiliconFlowsiliconflow $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
StreamLakestreamlake $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Tencent Cloud TokenHubtencent $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Togethertogether $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes ZDR
Waferwafer $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes ZDR
Weights & Biaseswandb $0.15825/1M $0.05275/1M $0.5275/1M Unknown yes no verified privacy claim
Z.AIzai $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes privacy unknown
Zro (MoonMath)zro $0.15825/1M $0.03165/1M $0.5275/1M Unknown yes ZDR
Lyceumlyceum $0.211/1M $0.05275/1M $0.5275/1M Unknown yes privacy unknown
IO Intelligenceio-net $0.13715/1M $0.068575/1M $0.75327/1M Unknown yes privacy unknown
Privatemodeprivatemode $0.24869/1M $0.062174/1M $0.808243/1M
FP8

Published serving configuration, reviewed 2026-09-27. Per-request precision is not verified.

Official FP8 weight configuration; excluded attention, shared-expert and vision modules retain higher precision.

KV cache: fp8.

Published model revisions and root hashes

Published serving configuration

Pinned weight configuration

yes Confidential ZDR

Compare Z.ai: GLM 5.3 Flash

All comparisons

Questions

What model ID should I use for Z.ai: GLM 5.3 Flash?

Use z-ai/glm-5.3-flash as the model field with the TrustedRouter OpenAI-compatible API. Credits routing and provider fallback happen behind that model ID.

Which providers serve Z.ai: GLM 5.3 Flash?

TrustedRouter currently lists Privatemode, Parasail, Together, Wafer, Baseten, Nebius Token Factory, Telnyx, Engy, Greenference, Zro (MoonMath), Inceptron, Z.AI, Crusoe, Fireworks AI, FriendliAI, Novita AI, SiliconFlow, Makora, Cloudflare Workers AI, Pearl Research Labs, Sail Research, StreamLake, Arcee AI, IO Intelligence, Lyceum, Boundless, Tencent Cloud TokenHub, BytePlus ModelArk, Weights & Biases, Featherless AI, DeepInfra, and Atlas Cloud for Z.ai: GLM 5.3 Flash. Provider availability and routing eligibility can change as catalog and health data update.

How much does Z.ai: GLM 5.3 Flash cost through TrustedRouter?

The current lowest Credits input price is $0.07385/1M and the lowest Credits output price is $0.2532/1M. Prices are per one million tokens and come from the current route catalog.

How do I require zero data retention for Z.ai: GLM 5.3 Flash?

Set provider.min_privacy to zdr on the request. TrustedRouter considers only routes with a recorded zero-data-retention posture and fails closed if no eligible route remains.

Workspace access

Sign in

Choose a sign in method to access your TrustedRouter workspace.

New to TrustedRouter?

By continuing you agree to the terms of service and privacy policy.