Z-ai · released 2026-06-16 · text model
GLM 5.2
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Input price$1.40/1M tokens
Output price$4.40/1M tokens
Context1Mtokens
P50 latency—sfirst tok
Throughput—tok/s
Price history
We started tracking this model on 2026-06-17. Chart will appear once we have 30 days of data.
Full pricing details
all prices in USD per 1M tokens · All hidden costs surfaced| Pricing tier | Input | Output | Notes |
|---|---|---|---|
Standard Pay-as-you-go API rate card | $1.40 | $4.40 | Default if no headers set |
With prompt caching Cached read · cache write | $0.14−90% | $4.40 | Cache writes priced at standard input ($1.40); cached reads 90% off. Requires cache_control header. |
Batch API (50% off) 24h SLA, async | $0.70−50% | $2.20−50% | Send up to 50K requests in one batch; results within 24h |
Image input (vision) Per image, low/high detail differ | $1.40 + image fee | $4.40 | $0.50 per 1024×1024 image at high detail; low detail ~$0.10 |
Reasoning tokens Hidden chain-of-thought tokens | $1.40 | $4.40 × ~3-8 | When using reasoning.effort: high, output tokens include hidden reasoning. Real cost can be 3-8× headline output. |
Structured output JSON mode + schema | $1.40 | $4.40 | No extra cost; first call may be slower (~2x latency) due to schema compilation |
Capabilities
Vision (image understanding)Function callingStructured output (JSON schema)Reasoning modeMultilingual (32+ langs)Batch APIAudio I/OFine-tuning