GLM-5.3-Flash is a native multimodal model from Z.ai.
Ways to buy 41
| Way to buy | Input | Output | In / out per 1M | Cached | Vs cheapest |
|---|---|---|---|---|---|
| Relace fp4 · cached $0.012 | $0.012 | $0.158 | $0.012 / $0.158Cheapest | $0.012 | Cheapest |
| InferenceNet fp4 · cached $0.01 | $0.045 | $0.14 | $0.045 / $0.14+41% vs cheapest | $0.01 | +41% vs cheapest |
| Wafer us, nvfp4 · cached $0.047 | $0.048 | $0.2 | $0.048 / $0.2+77% vs cheapest | $0.047 | +77% vs cheapest |
| Darkbloom fp4 · cached $0.012 | $0.065 | $0.18 | $0.065 / $0.18+93% vs cheapest | $0.012 | +93% vs cheapest |
| Tenstorrent fp8 · cached $0.015 | $0.075 | $0.25 | $0.075 / $0.25+144% vs cheapest | $0.015 | +144% vs cheapest |
| OpenInference fp4 · cached $0.02 | $0.07 | $0.36 | $0.07 / $0.36+193% vs cheapest | $0.02 | +193% vs cheapest |
| Reka Default region · cached $0.03 | $0.12 | $0.3 | $0.12 / $0.3+240% vs cheapest | $0.03 | +240% vs cheapest |
| Makora fp4 · cached $0.03 | $0.14 | $0.24 | $0.14 / $0.24+240% vs cheapest | $0.03 | +240% vs cheapest |
| InferenceNet us, fp4 · cached $0.033 | $0.108 | $0.35 | $0.108 / $0.35+247% vs cheapest | $0.033 | +247% vs cheapest |
Default region · cached $0.03 | $0.113 | $0.375 | $0.113 / $0.375+267% vs cheapest | $0.03 | +267% vs cheapest |
nvfp4 · cached $0.02 | $0.12 | $0.38 | $0.12 / $0.38+281% vs cheapest | $0.02 | +281% vs cheapest |
| Near AI fp8 · cached $0.012 | $0.08 | $0.5 | $0.08 / $0.5+281% vs cheapest | $0.012 | +281% vs cheapest |
| Inceptron fp8 · cached $0.07 | $0.11 | $0.45 | $0.11 / $0.45+301% vs cheapest | $0.07 | +301% vs cheapest |
| Particle AI nvfp4 · cached $0.03 | $0.1 | $0.5 | $0.1 / $0.5+312% vs cheapest | $0.03 | +312% vs cheapest |
| Wafer nvfp4 · cached $0.115 | $0.12 | $0.5 | $0.12 / $0.5+342% vs cheapest | $0.115 | +342% vs cheapest |
| AtlasCloud fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp8-us, fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
nvfp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
| GMICloud fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
| Phala nvfp4 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
| PrimeIntellect Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
| StreamLake fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
Default region · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
fp8 · cached $0.03 | $0.15 | $0.5 | $0.15 / $0.5+389% vs cheapest | $0.03 | +389% vs cheapest |
| Morph fp8 · cached $0.032 | $0.162 | $0.568 | $0.162 / $0.568+443% vs cheapest | $0.032 | +443% vs cheapest |
| Sail Research fp4 · cached $0.022 | $0.175 | $0.625 | $0.175 / $0.625+492% vs cheapest | $0.022 | +492% vs cheapest |
| Sail Research us, fp4 · cached $0.022 | $0.175 | $0.625 | $0.175 / $0.625+492% vs cheapest | $0.022 | +492% vs cheapest |
fast, fp4 · cached $0.037 | $0.188 | $0.625 | $0.188 / $0.625+511% vs cheapest | $0.037 | +511% vs cheapest |
| NextBit fp4 · cached $0.075 | $0.25 | $0.7 | $0.25 / $0.7+646% vs cheapest | $0.075 | +646% vs cheapest |
USD per 1M tokens. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $4.37 direct.
LiteLLM$4.37+0%
Neon AI Gateway$4.37+0%
Vercel AI Gateway$4.37+0%
Requesty$4.59+5%
Eden AI$4.61+5.5%
OpenRouter$4.61+5.5%
Cloudflare AI GatewayNot offeredNot offered
HeliconeNot offeredNot offered
Kong AI GatewayNot offeredNot offered
TrueFoundry AI GatewayNot offeredNot offered
A dash: not on that gateway's own model list. No published token fee: Martian Gateway, Portkey.
Related models
| In / out per 1M | Cheapest route | |||||||
|---|---|---|---|---|---|---|---|---|
Z.ai · 1M | $0.37 | $1.25 | $0.37 / $1.25 | $0.59 | 1M | Lab list price | · | GLM-5.3-FlashX-Legal (GLM-Legal) is Z.ai's legal-domain variant of GLM-5.3-FlashX, a native multimodal model that accepts text, image, and video input and produces text. |
Z.ai · 1M | $2.8 | $8.8 | $2.8 / $8.8 | $4.3 | 1M | Lab list price | · | GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. |
Z.ai · 1M | $0.37 | $1.25 | $0.37 / $1.25 | $0.59 | 1M | Lab list price | · | GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. |
Z.ai · 1M | $0.179 | $1.4 | $0.179 / $1.4 | $0.484 | 1M | on Wafer (fp4) | · | GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. |
DeepSeek · 1M | $0.045 | $0.3 | $0.045 / $0.3 | $0.109 | 1M | on InferenceNet (fp8) | · | DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. |
Cohere · 128K | $0.08 | Free | $0.08 / Free | $0.06 | 128K | Lab list price | · | Embed 5 Fast is the lower-latency, cost-efficient tier of Cohere's Embed 5 family of multimodal embedding models (about 1B parameters). |
Cohere · 128K | $0.12 | Free | $0.12 / Free | $0.09 | 128K | Lab list price | · | Embed 5 Pro is the higher-accuracy tier of Cohere's Embed 5 family of multimodal embedding models (about 2.4B parameters). |
Amazon Nova · 8K | $0.1 | Free | $0.1 / Free | $0.075 | 8K | Lab list price | · | Amazon Titan Embeddings G1 - Text is the first-generation Titan text embedding model. |
About GLM 5.3 Flash
Takes text, image, video in and returns text. First listed Sep 23, 2026. Up to 131K output tokens. Blended price $0.049 per 1M tokens at 3 input to 1 output. Model id glm-5-3-flash.
Price history
No list-price history: this model is sold by hosts rather than its lab.
Questions
How much does GLM 5.3 Flash cost?
$0.012 per million input tokens and $0.158 per million output tokens, with cached input at $0.012.
What is the context window of GLM 5.3 Flash?
1M tokens, with up to 131K tokens of output.
Where is GLM 5.3 Flash cheapest?
Of 41 routes tracked, Relace is cheapest at $0.012 input and $0.158 output per million tokens.
Has GLM 5.3 Flash's price changed?
Yes. The input price went from $0.15 to $0.12, first seen Nov 5, 2026.