GLM-5.3-Flash pricing and specs

open weights

Native multimodal GLM model for efficient coding and long-horizon agent tasks

12,17 ₽input / 1M$0.15
40,56 ₽output / 1M$0.5
1.0Mcontexttokens
131Kmax outputtokens

GLM-5.3-Flash price per 1M tokens

Type₽ / 1M$ / 1M
Input tokens12,17 ₽$0.15
Output tokens40,56 ₽$0.5
Cache read2,43 ₽$0.03

Prices in rubles as of 23.10.2026 at the CBR rate: 1 $ = 81.13 ₽.

GLM-5.3-Flash specs and limits

Context window
1.0M
Max output
131K
Input
text, image, video, pdf
Output
text
Family
glm-flash
Released
2026-08-26
Updated
2026-08-26
Also known as
mistral glm-5.3-flash, mistral ai glm-5.3-flash, mistralai glm-5.3-flash, le chat glm-5.3-flash, mistral api glm-5.3-flash, mistral llm glm-5.3-flash

What GLM-5.3-Flash can do

  • ✓Reasoning
  • ✓Tool calling
  • ✓Structured output
  • ✓Attachments / files
  • ✓Vision (images)
  • ✓Temperature control
  • ✓Open weights

Frequently asked questions

How much does the GLM-5.3-Flash API cost?

Input costs $0.15 per 1M tokens (12.17 ₽) and output costs $0.5 per 1M (40.56 ₽). Mistral bills the prompt and the completion separately, so the price of a call depends on how long both are. Ruble figures use the Bank of Russia rate of 81.13 ₽ per dollar for October 2026.

How much do 1,000 GLM-5.3-Flash tokens cost?

List prices are quoted per 1M tokens, so 1,000 tokens cost a thousandth of that: divide $0.15 for input and $0.5 for output by 1,000. The same rates in rubles are 12.17 ₽ and 40.56 ₽ per 1M tokens. Both prompt tokens and completion tokens are billed.

How many tokens does GLM-5.3-Flash hold?

The GLM-5.3-Flash context window is 1.0M tokens (1,048,576). Everything shares that budget: the system prompt, the dialogue history, attached files and the answer the model writes. The figure comes from the Mistral model card as of October 2026.

What are the GLM-5.3-Flash limits?

The context window is 1.0M tokens (1,048,576) and a single response is capped at 131K tokens, so longer output has to be generated in parts. Rate limits are set by Mistral per account and depend on your plan rather than on the model, so they are not listed here.

How is the GLM-5.3-Flash price in rubles calculated?

Providers quote their tariffs in US dollars, so the ruble amounts here are a conversion at the official Bank of Russia rate of 81.13 ₽ per dollar. For GLM-5.3-Flash that gives 12.17 ₽ per 1M input tokens and 40.56 ₽ per 1M output tokens. When the rate moves, the ruble price moves with it.

Can GLM-5.3-Flash reason?

Yes, GLM-5.3-Flash declares a reasoning mode: it works through intermediate steps before it answers. Those steps add output tokens, so a call with a long reasoning chain costs more and takes longer than a plain completion. Capabilities declared for the model: reasoning, tool calling, image input, structured output.

What capabilities does GLM-5.3-Flash support?

The declared capabilities of GLM-5.3-Flash are: reasoning, tool calling, image input, structured output. It accepts text, images, video, PDF as input, and every attachment consumes tokens from the shared context window of 1.0M tokens. The list comes from the Mistral model card and is refreshed with the catalog as of October 2026.

Does GLM-5.3-Flash have open weights?

Yes, GLM-5.3-Flash ships with open weights, so it can be downloaded and served on your own hardware instead of being used only through the Mistral API. What you may do with it is set by the license shown on the card. Catalog prices cover hosted API access.

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