Z.ai: GLM 5.3 Flash (batch)

z-ai/glm-5-3-flash-batch

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks.

Modalities
In / out per 1M$0.05 / $0.18
Context1M
ReleasedAug 26, 2026

Providers

34 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
inference.netfp4$0.12$0.39$0.030.56s82 tps100%
DigitalOcean$0.13$0.44$0.031.01s72 tps100%
Crusoefp4$0.15$0.50$0.030.94s79 tps100%
Sail Researchus · fp4$0.08$0.30$0.051.33s48 tps100%
Modalnvfp4$0.15$0.50$0.030.41s62 tps100%
Sail Researchfp4$0.08$0.30$0.051.28s28 tps100%
Reka AI$0.06$1.60$0.041.10s38 tps100%
Prime Intellect$0.15$0.50$0.030.67s121 tps100%
DeepInfraus · fp4$0.07$0.25$0.012.06s14 tps99.97%
Z.aifp8$0.15$0.50$0.034.97s35 tps99.97%
Parasailfp4$0.19$0.63$0.041.82s53 tps99.94%
NextBitfp4$0.15$0.50$0.051.78s30 tps99.94%
Open Inferencefp4$0.05$0.16$0.010.52s52 tps99.89%
Together$0.15$0.50$0.032.36s48 tps99.89%
GMICloudfp8$0.15$0.50$0.033.17s41 tps99.83%
Wafernvfp4$0.08$0.20$0.060.44s87 tps99.81%
Fireworksus$0.23$0.75$0.040.47s178 tps99.72%
Parasailfp4$0.15$0.50$0.031.19s78 tps99.7%
Inceptroneu · fp8$0.10$0.55$0.070.49s73 tps99.7%
Morphfp8$0.13$0.65$0.047.41s11 tps99.67%
Basetenus · fp8$0.15$0.50$0.031.35s64 tps99.64%
NEAR AIfp8$0.08$0.50$0.012.31s14 tps99.61%
Friendli$0.15$0.50$0.036.13s59 tps99.53%
Basetenfp8$0.15$0.50$0.032.12s51 tps99.45%
Phalanvfp4$0.13$0.42$0.034.58s24 tps99.44%
Venice$0.15$0.50$0.033.33s86 tps99.36%
Makora$0.14$0.47$0.022.75s49 tps99.01%
StreamLakefp8$0.07$0.25$0.014.53s30 tps98.89%
Fireworks$0.15$0.50$0.031.94s50 tps98.84%
Relace$0.07$0.50$0.011.86s67 tps98.81%
NovitaAIfp8$0.08$0.28$0.024.43s33 tps98.78%
SiliconFlowfp8$0.15$0.50$0.034.95s36 tps98.49%
CoreWeavenvfp4$0.15$0.50$0.020.68s143 tps92.31%
AtlasCloudfp8$0.15$0.50$0.035.66s45 tps84.56%

Market-wide measurements, refreshed every 15 minutes. They describe who serves GLM 5.3 Flash (batch) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what GLM 5.3 Flash (batch) costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.05
per 1M tokens
Output
$0.18
per 1M tokens
Cache read
$0.01
per 1M cached tokens
Included in every pass
GLM 5.3 Flash (batch) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s25.0s50.0s75.0s100.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Friendli NextBit Parasail Baseten DeepInfra (us) AtlasCloud Phala Modal DigitalOcean GMICloud Inceptron (eu) Fireworks (us) NEAR AI Relace Makora Morph Parasail Venice Reka AI Sail Research Z.ai Baseten (us) inference.net Open Inference StreamLake Crusoe NovitaAI Fireworks Together Sail Research (us) CoreWeave Wafer SiliconFlow Prime Intellect
0 tok/s1000 tok/s2000 tok/s3000 tok/s4000 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Friendli NextBit Parasail Baseten DeepInfra (us) AtlasCloud Phala Modal DigitalOcean GMICloud Inceptron (eu) Fireworks (us) NEAR AI Relace Makora Morph Parasail Venice Reka AI Sail Research Z.ai Baseten (us) inference.net Open Inference StreamLake Crusoe NovitaAI Fireworks Together Sail Research (us) CoreWeave Wafer SiliconFlow Prime Intellect

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.76%
Oct 16, 12:00 PMNow
Availability over the last 24 hoursAvailability 99.58%
100% 97% 93% 90%
Oct 18, 12:10 PMNow

Apps

Tools that most often run GLM 5.3 Flash (batch), by tokens this week.

Activity

56422.6B tokens processed market-wide in the last month.

02000.0B4000.0B6000.0B8000.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens

FAQ

Which model id do I use for GLM 5.3 Flash (batch)?
z-ai/glm-5.3-flash:batch. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GLM 5.3 Flash (batch) hold?
1,048,576 tokens per request, of which up to 131,072 can be the response.
What can it accept and return?
Input: text, image, video. Output: text.
What does GLM 5.3 Flash (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.05 per 1M input tokens and $0.18 per 1M output tokens.
Who built GLM 5.3 Flash (batch)?
Z.ai, in the GLM family.

Explore

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