AI Rate Card

GLM-4.5-Air vs GLM-5.2: API price and specs

GLM-4.5-Air is 92% cheaper than GLM-5.2 on input price.

GLM-4.5-Air is 84% cheaper than GLM-5.2 on output price.

GLM-4.5-Air is 89% cheaper than GLM-5.2 on a 1M-in / 200k-out workload.

GLM-5.2 has a 700% larger context than GLM-4.5-Air.

FieldGLM-4.5-AirGLM-5.2
Lowest input, per 1M$0.014$0.17 +1114.3%
Median input, per 1M$0.15$1.40 +843.8%
Lowest output, per 1M$0.084$0.54 +542.9%
Median output, per 1M$0.92$4.40 +380%
Lowest unit price—$0.033 / request
Cost of 1M in + 200k out$0.0308$0.28 +802.6%
Context131K +87.5%1M
Max output131K +87.5%1M
Providers17 +71.2%59
RegionsAPAC, GLOBALAPAC, EU, GLOBAL, US
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TypeText modelsText models
Free optionnoyes
Cheapest provideraihubmixedenai

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

aihubmix, aiml, deepinfra, edenai, huggingface, impossibl, io-net, kilo, novita, openrouter, orcarouter, requesty, siliconflow, trustedrouter, vercel, zai, zenmux

Frequently asked questions

Which is cheaper, GLM-4.5-Air or GLM-5.2?

GLM-4.5-Air is 92% cheaper than GLM-5.2 on input price. GLM-4.5-Air is 84% cheaper than GLM-5.2 on output price. GLM-4.5-Air is 89% cheaper than GLM-5.2 on a 1M-in / 200k-out workload.

Which has the larger context, GLM-4.5-Air or GLM-5.2?

GLM-4.5-Air: 131K tokens; GLM-5.2: 1M tokens.

Where can I use both GLM-4.5-Air and GLM-5.2?

aihubmix, aiml, deepinfra, edenai, huggingface, impossibl, io-net, kilo, novita, openrouter, orcarouter, requesty, siliconflow, trustedrouter, vercel, zai, zenmux