Z.ai: GLM 5.2

Z.AI

zai/glm-5.2

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

Context

1.048576M

Input /1M

$1.40

Output /1M

$4.40

Latency (TTFT)

2,061ms

Pricing

Per 1M tokens, in USD

Input$1.40

Output$4.40

Cache read$0.26

Specs

text intext out

TokenizerOther

Max output tokens131,072

Supported parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Where it ranks on price

Against 157 routable models

Input$1.40

Cheaper than 28% of routable models

Output$4.40

Cheaper than 31% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "zai/glm-5.2",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

Z.ai: GLM 5.2

Z.AI

zai/glm-5.2

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

Context

1.048576M

Input /1M

$1.40

Output /1M

$4.40

Latency (TTFT)

2,061ms

Pricing

Per 1M tokens, in USD

Input$1.40

Output$4.40

Cache read$0.26

Specs

text intext out

TokenizerOther

Max output tokens131,072

Supported parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Where it ranks on price

Against 157 routable models

Input$1.40

Cheaper than 28% of routable models

Output$4.40

Cheaper than 31% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "zai/glm-5.2",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'