theserverless.dev InferenceList

Models / Z.ai

Z.ai: GLM 5.3

z-ai/glm-5.3

textContext 1.0M

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

Price

Input$0.08

per 1M tokens

Output$3.6

per 1M tokens

Cheaper on Wafer (−81.3%) versus the lab price

Compare this model

Providers

Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.

ProviderTagQuant InputOutput ContextUptimeStatusSource
Wafer wafer/us fp4 $0.0699/1M $1.4/1M 1.0M 100% Live openrouter-endpoints
Baidu baidu/fp8 fp8 $0.28/1M $0.88/1M 1.0M 100% Live openrouter-endpoints
Wafer wafer/fp4 fp4 $0.179/1M $1.4/1M 1.0M 100% Live openrouter-endpoints
Morph morph/fp8 fp8 $0.176/1M $1.544/1M 1.0M 100% Live openrouter-endpoints
Reka reka — $0.14/1M $2.1/1M 1.0M 100% Live openrouter-endpoints
Makora makora/fp4 fp4 $0.14/1M $3/1M 1.0M 100% Live openrouter-endpoints
DekaLLM dekallm — $0.18/1M $2.95/1M 1.0M 100% Live openrouter-endpoints
Sail Research sail-research/fp8 fp8 $0.5/1M $2/1M 1.0M 100% Live openrouter-endpoints
Sail Research sail-research/us fp8 $0.5/1M $2/1M 1.0M 100% Live openrouter-endpoints
Inference.net
Price differs from the host list
inference-net/fp4 fp4 $0.08/1M $3.6/1M 1.0M 100% Live openrouter-endpoints
Inference.net
Price differs from the host list
inference-net/us fp4 $0.08/1M $3.6/1M 1.0M 100% Live openrouter-endpoints
Novita
Price differs from the host list
novita/fp8 fp8 $0.63/1M $1.98/1M 1.0M 100% Live openrouter-endpoints
DeepInfra
Price differs from the host list
deepinfra/fp4 fp4 $0.5625/1M $2.5/1M 1.0M 100% Live openrouter-endpoints
Io Net
Price differs from the host list
io-net/fp8 fp8 $0.33/1M $3.2/1M 262K 100% Live openrouter-endpoints
GMICloud gmicloud/fp8 fp8 $0.7/1M $2.2/1M 1.0M 100% Live openrouter-endpoints
SiliconFlow siliconflow/fp8 fp8 $0.7/1M $2.2/1M 1.0M 100% Live openrouter-endpoints
Tenstorrent tenstorrent/fp8 fp8 $0.6/1M $2.5/1M 1.0M 100% Live openrouter-endpoints
Relace relace — $0.0703/1M $4.384/1M 1.0M 100% Live openrouter-endpoints
AkashML akashml/fp8 fp8 $0.19/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Phala
Price differs from the host list
phala — $0.84/1M $2.64/1M 1.0M 100% Live openrouter-endpoints
Decart decart/fp4 fp4 $0.84/1M $2.69/1M 1.0M 100% Live openrouter-endpoints
DigitalOcean digitalocean — $0.91/1M $2.86/1M 1.0M 100% Live openrouter-endpoints
Inference.net
Price differs from OpenRouter
— — $0.9/1M $3/1M 1.0M — Listed inferencenet
Inceptron inceptron/fp4 fp4 $1.2/1M $2.2/1M 1.0M 100% Live openrouter-endpoints
PrimeIntellect primeintellect — $0.98/1M $3.08/1M 1.0M 100% Live openrouter-endpoints
DeepInfra
Price differs from OpenRouter
— — $0.9/1M $4/1M 1.0M — Listed deepinfra
Alibaba alibaba — $1.19/1M $3.74/1M 1M — Live openrouter-endpoints
CoreWeave coreweave/fp8 fp8 $1.2/1M $4/1M 1.0M 100% Live openrouter-endpoints
Friendli — — $1.26/1M $3.96/1M 1.0M — Listed friendli
Friendli friendli — $1.26/1M $3.96/1M 1.0M 100% Live openrouter-endpoints
Sarvam — — $1.323/1M $4.094/1M — — Listed sarvam-docs
AtlasCloud — fp8 $1.4/1M $4.4/1M 1.0M — Listed atlascloud
AtlasCloud atlas-cloud/fp8 fp8 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
BaseTen baseten/fp4 fp4 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
BaseTen baseten/fp4/us fp4 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Cloudflare — — $1.4/1M $4.4/1M — — Listed cloudflare-pricing
Cloudflare cloudflare — $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Crusoe crusoe/fp4 fp4 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Fireworks fireworks — $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Mistral AI mistral/nvfp4 nvfp4 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Mistral AI mistral/zdr nvfp4 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Modal modal — $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Nebius nebius/fp4 fp4 $1.4/1M $4.4/1M 1.0M — Live openrouter-endpoints
Novita
Price differs from OpenRouter
— — $1.4/1M $4.4/1M 1.0M — Listed novita
Parasail parasail/fp8 fp8 $1.4/1M $4.4/1M 1.0M — Live openrouter-endpoints
Phala
Price differs from OpenRouter
— — $1.4/1M $4.4/1M 1.0M — Listed phala
Together — — $1.4/1M $4.4/1M 1.0M — Listed together
Together together — $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Venice venice — $1.4/1M $4.4/1M 1M — Live openrouter-endpoints
Z.ai z-ai/fp8 fp8 $1.4/1M $4.4/1M 1.0M 100% Live openrouter-endpoints
Mistral AI mistral/nvfp4/eu nvfp4 $1.54/1M $4.84/1M 1.0M 100% Live openrouter-endpoints
Amazon Bedrock amazon-bedrock/us-east-1 — $1.68/1M $5.28/1M 1.0M 100% Live openrouter-endpoints
Io Net
Price differs from OpenRouter
— fp8 $1.584/1M $5.648/1M 262K — Listed ionet
NEAR AI — — $1.8/1M $5.75/1M 1.0M — Listed nearai
BaseTen baseten/fast fp8 $2.1/1M $6.6/1M 1.0M 100% Live openrouter-endpoints
BaseTen baseten/us/fast fp8 $2.1/1M $6.6/1M 1.0M 100% Live openrouter-endpoints
Fireworks fireworks/fast — $2.1/1M $6.6/1M 1.0M 100% Live openrouter-endpoints
ModelRun modelrun/fp4 fp4 $2.1/1M $6.6/1M 1.0M — Live openrouter-endpoints
Alibaba alibaba/prime — $2.8/1M $8.8/1M 1M — Live openrouter-endpoints
Chutes — — Not published— Not published— — — Listed chutes
Fireworks fireworks/spot — $0.98/1M $3.08/1M 1.0M 0% Down openrouter-endpoints

Monthly bill

Token models use the token counts. Image, video, and audio models use units times the flat rate.

$3.68 at list price for this workload

Cache

Cache read$0.076

per 1M tokens

Every rate
UnitInputOutputFlatConfidence
token $0.08/1M $3.6/1M Not published— official

Price history

Z.ai: GLM 5.3
8 0 2026-09-15: $1.42026-09-16: $1.42026-09-17: $1.42026-09-18: $0.912026-09-19: $0.912026-09-20: $0.912026-09-21: $0.912026-09-22: $0.65382026-09-23: $0.842026-09-24: $1.42026-09-25: $1.42026-09-26: $0.37942026-09-27: $1.42026-09-28: $0.17852026-09-29: $1.42026-09-30: $1.42026-10-01: $0.242026-10-02: $1.42026-10-03: $1.42026-10-04: $1.42026-10-05: $0.052026-10-06: $0.072026-10-07: $0.072026-10-08: $0.12026-10-09: $0.042026-10-10: $0.0392026-10-11: $0.072026-10-12: $0.0792026-10-13: $0.0792026-10-14: $0.0792026-10-15: $0.112026-10-16: $0.0792026-10-17: $0.0792026-10-18: $0.0792026-10-19: $0.0792026-10-20: $0.0792026-10-21: $0.0792026-10-22: $0.72026-10-23: $0.0792026-10-24: $0.0792026-10-25: $0.0792026-10-26: $0.06992026-10-27: $0.06992026-10-28: $0.06992026-10-29: $0.06992026-10-30: $0.08 2026-09-15 2026-10-30

input or flat output

Daily snapshots
UTC dateUnitInputOutputFlat
2026-09-15 token $1.4 $4.4 Not published—
2026-09-16 token $1.4 $4.4 Not published—
2026-09-17 token $1.4 $4.4 Not published—
2026-09-18 token $0.91 $2.86 Not published—
2026-09-19 token $0.91 $2.86 Not published—
2026-09-20 token $0.91 $2.86 Not published—
2026-09-21 token $0.91 $2.86 Not published—
2026-09-22 token $0.6538 $2.055 Not published—
2026-09-23 token $0.84 $2.64 Not published—
2026-09-24 token $1.4 $4.4 Not published—
2026-09-25 token $1.4 $4.4 Not published—
2026-09-26 token $0.3794 $1.192 Not published—
2026-09-27 token $1.4 $4.4 Not published—
2026-09-28 token $0.1785 $2.805 Not published—
2026-09-29 token $1.4 $4.4 Not published—
2026-09-30 token $1.4 $4.4 Not published—
2026-10-01 token $0.24 $3.39 Not published—
2026-10-02 token $1.4 $4.4 Not published—
2026-10-03 token $1.4 $4.4 Not published—
2026-10-04 token $1.4 $4.4 Not published—
2026-10-05 token $0.05 $7 Not published—
2026-10-06 token $0.07 $7 Not published—
2026-10-07 token $0.07 $7 Not published—
2026-10-08 token $0.1 $4.2 Not published—
2026-10-09 token $0.04 $4.8 Not published—
2026-10-10 token $0.039 $4.8 Not published—
2026-10-11 token $0.07 $4.8 Not published—
2026-10-12 token $0.079 $4.8 Not published—
2026-10-13 token $0.079 $4.8 Not published—
2026-10-14 token $0.079 $4.8 Not published—
2026-10-15 token $0.11 $4.8 Not published—
2026-10-16 token $0.079 $4.8 Not published—
2026-10-17 token $0.079 $4.8 Not published—
2026-10-18 token $0.079 $1.4 Not published—
2026-10-19 token $0.079 $1.4 Not published—
2026-10-20 token $0.079 $1.4 Not published—
2026-10-21 token $0.079 $1.4 Not published—
2026-10-22 token $0.7 $2.2 Not published—
2026-10-23 token $0.079 $1.4 Not published—
2026-10-24 token $0.079 $1.4 Not published—
2026-10-25 token $0.079 $1.4 Not published—
2026-10-26 token $0.0699 $1.4 Not published—
2026-10-27 token $0.0699 $1.4 Not published—
2026-10-28 token $0.0699 $1.4 Not published—
2026-10-29 token $0.0699 $1.4 Not published—
2026-10-30 token $0.08 $3.6 Not published—

Alternatives

Parameters (21)
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Call this model

OpenRouter id z-ai/glm-5.3. InferenceList does not send the request.

curl
curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"z-ai/glm-5.3","messages":[{"role":"user","content":"Hello"}]}'

JavaScript
await fetch("https://openrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "z-ai/glm-5.3",
    messages: [{ role: "user", content: "Hello" }],
  }),
});

Python
import os, json, urllib.request
req = urllib.request.Request(
    "https://openrouter.ai/api/v1/chat/completions",
    data=json.dumps({"model": "z-ai/glm-5.3", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
    headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())

JSON · History JSON