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glm-5.3-flashx

Z.AI/Open weights/1 provider

GLM-5.3-FlashX is the enhanced, high-speed (~200 tokens/s) variant of GLM-5.3-Flash with a 1M token context window and image, video and file understanding.More
Compare 1 endpointAll models →

Which id to call

tencent/glm-5.3-flashx

This model has no managed policy yet, so call the provider endpoint directly. Every id in the endpoints table works the same way.

From /1M input

$0.37

Tencent

Context

1.0M

131K output

Endpoints

1

1 region

Regions

1

chat

Capabilities 5/8

VisionReasoningTool callingCachingWeb searchJSON schemaComputer useImage generation

1 endpoint / 1 region

Providers serving glm-5.3-flashx

Provider prices, per 1M tokens. Pay as you go adds 5%, or 0% on your own keys.

Providers serving glm-5.3-flashx, with pricing and measured performance. The best value in each column is highlighted.
RankPrivacy
1TencentGlobal1.0M$0.37$1.25$0.07no-train

A column is blank where no qualifying sample exists, and every row links to that provider's endpoint page.

model=

Which id to call

One base url, https://router.requesty.ai/v1, and one key for every id here.

tencent/glm-5.3-flashx

This model has no managed policy yet, so call the provider endpoint directly. Every id in the endpoints table works the same way.

OpenAI compatible

Call it in three lines

Change the base url, use your Requesty key, set the model to any id on the left. Existing OpenAI SDK code needs no other edit.

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from openai import OpenAI

client = OpenAI(
    api_key="YOUR_REQUESTY_API_KEY",
    base_url="https://router.requesty.ai/v1",
)

response = client.chat.completions.create(
    model="tencent/glm-5.3-flashx",
    messages=[
        {"role": "user", "content": "Explain quantum computing in one paragraph."},
    ],
)

print(response.choices[0].message.content)

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More from Z.AI

glm-5.3-flash

1.0M ctx/from $0.15/9 providers

glm-5.3

1.0M ctx/from $1.20/8 providers

glm-5.2-fast

1M ctx/from $2.10/1 provider

glm-5.2

1.0M ctx/from $0.80/12 providers

glm-5.1

205K ctx/from $0.84/5 providers

glm-5

203K ctx/from $1.00/2 providers

Reference

glm-5.3-flashx questions

Which providers serve glm-5.3-flashx?

glm-5.3-flashx is available from 1 provider through Requesty: Tencent. All endpoints share one OpenAI-compatible API and one key, and Requesty fails over between them automatically.

How much does glm-5.3-flashx cost?

Pricing starts at $0.37 per million input tokens and $1.25 per million output tokens on Tencent, the cheapest endpoint. Prices vary by provider and region; the table above shows every endpoint. Those are the upstream provider rates: pay as you go adds 5% on top, or 0% if you bring your own provider keys.

Is glm-5.3-flashx open weights?

Yes. glm-5.3-flashx is an open-weights model from Z.AI, which is why multiple inference providers can host it. Provider choice affects price, latency, and data-privacy terms, all compared above.

What is the context window of glm-5.3-flashx?

glm-5.3-flashx supports up to 1.0M tokens of context, with up to 131K output tokens per response. Some providers expose a smaller window; check the per-endpoint context column above.

How do I use glm-5.3-flashx with the OpenAI SDK?

Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "tencent/glm-5.3-flashx" or any endpoint id from the table above. The quickstart section shows Python, JavaScript and cURL snippets.

Route glm-5.3-flashx through one endpoint

One key for 1 provider on this model and 600+ others. No markup on provider prices, automatic failover, caching built in.

Benchmark rankings