Models
zai
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GLM 5.3

GLM 5.3 delivers comprehensive advancements in complex software engineering and agent capabilities. It uses the same base model as GLM-5.2, with all improvements driven by post-training.

implicit cachingreasoningtool usestructured outputexplicit cachingtext

Overview

Type
language
Context
1M
Max output
1M
Input / output
text / text

API

Model identifier

zai/glm-5.3

Providers and live performance

Rolling Gateway metrics. Latency is time to first token; throughput is output tokens per second.

P50 / P95 over the last hour
ProviderStatusLatencyThroughputUptime 15m / 1h / 1dInputOutputCache read / writeDiscountRegionsZDRNo training
alibabaOperational1.27s / 8.53s115.5 / 160.6 tok/s100.00% / 100.00% / 100.00%$1.40/M$4.40/M$0.28/M / ———YesYes
basetenOperational2.27s / 10.74s130.0 / 147.0 tok/s99.98% / 99.98% / 99.92%$1.40/M$4.40/M$0.14/M / ——usYesYes
bedrockOperational4.52s / 32.01s133.0 / 227.0 tok/s100.00% / 99.94% / 95.16%$1.68/M$5.28/M$0.31/M / $2.10/M—usYesYes
boundlessOperational0.61s / 2.90s125.5 / 166.8 tok/s100.00% / 100.00% / 100.00%$1.12/M$3.52/M$0.14/M / ———NoNo
crusoeOperational3.55s / 3.55s—33.33% / 15.79% / 89.68%$1.40/M$4.40/M$0.26/M / ———NoNo
deepinfraOperational0.44s / 2.69s128.0 / 205.0 tok/s100.00% / 100.00% / 99.24%$0.56/M$2.50/M$0.13/M / ———YesYes
digitaloceanOperational3.21s / 26.35s17.0 / 44.8 tok/s100.00% / 99.07% / 98.87%$1.40/M$4.40/M$0.26/M / ———YesYes
fireworksOperational1.37s / 4.96s84.0 / 123.0 tok/s99.96% / 99.82% / 99.91%$1.40/M$4.40/M$0.26/M / ——usYesYes
friendliOperational0.20s / 0.36s126.5 / 178.4 tok/s100.00% / 100.00% / 100.00%$1.26/M$3.96/M$0.23/M / ———NoNo
gmicloudOperational1.85s / 2.81s156.5 / 159.7 tok/s100.00% / 100.00% / 99.94%$1.40/M$4.40/M$0.26/M / ———NoNo
inceptronOperational1.43s / 2.18s209.0 / 465.0 tok/s100.00% / 100.00% / 100.00%$1.25/M$4.40/M$0.26/M / ———NoYes
inference-netOperational0.36s / 1.17s147.5 / 334.9 tok/s100.00% / 100.00% / 100.00%$0.90/M$3.00/M$0.15/M / ———NoNo
modalOperational0.41s / 0.84s145.0 / 162.3 tok/s100.00% / 100.00% / 99.98%$1.40/M$4.40/M$0.26/M / ———YesYes
morphOperational0.56s / 1.74s100.0 / 145.5 tok/s100.00% / 100.00% / 99.91%$0.10/M$6.00/M$0.10/M / ———YesYes
novitaOperational1.22s / 3.16s225.0 / 245.1 tok/s100.00% / 100.00% / 100.00%$0.91/M$2.86/M$0.17/M / ————No
parasailOperational0.56s / 3.34s191.0 / 264.0 tok/s100.00% / 100.00% / 98.98%$1.40/M$4.40/M$0.26/M / ———YesYes
relaceOperational1.14s / 1.46s116.0 / 128.3 tok/s100.00% / 100.00% / 99.77%$0.06/M$4.40/M$0.06/M / ———YesYes
runwareOperational11.73s / 33.14s24.0 / 106.0 tok/s100.00% / 99.74% / 99.86%$1.20/M$4.00/M$0.20/M / ———YesYes
streamlakeOperational1.07s / 1.90s184.5 / 211.8 tok/s100.00% / 100.00% / 99.94%$1.40/M$4.40/M$0.26/M / ———NoNo
togetheraiOperational0.75s / 5.60s94.0 / 155.5 tok/s100.00% / 100.00% / 99.97%$1.40/M$4.40/M$0.26/M / ———YesYes
waferOperational0.98s / 1.33s112.0 / 124.4 tok/s100.00% / 100.00% / 99.99%$0.17/M$4.80/M$0.17/M / ———YesYes
zaiOperational1.26s / 2.13s168.5 / 196.1 tok/s100.00% / 100.00% / 100.00%$1.40/M$4.40/M$0.26/M / ————No

Pricing

input
0.0000014
output
0.0000044
input cache read
0.00000014
varies by provider
Yes
fast
{ "input": "0.0000021", "output": "0.0000066", "input_cache_read": "0.00000021" }
regional
{ "us": { "input": "0.0000014", "output": "0.0000044", "input_cache_read": "0.00000014" } }

Capabilities

implicit cachingreasoningtool usestructured outputexplicit cachingtext

Supported parameters

max tokens
Yes
temperature
Yes
stop
Yes
tools
Yes
tool choice
Yes
reasoning
Yes
include reasoning
Yes
response format
Yes
structured outputs
Yes

Reasoning options

options
{ "type": "effort", "values": [ "low", "high", "max" ] }

Metadata

type
language
context window
1M
max output
1M
released
Aug 18, 2026
temperature control
Yes
zero data retention
some
no training
some
regions
us
api specifications
v2, v3, v4
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