← All models
Flash — fastest and cheapest, lighter reasoningOpen Weights
GLM 5.3 (batch) Pricing
Z.ai · z-ai-glm-5-3-batch
Input / 1M tokens
$0.450
Output / 1M tokens
$2.00
Context window
1,048,576 tokens
≈ 1,398 pages of text
Max output
131,072 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0013
1,000 requests / month$1.34/mo10,000 requests / month$13.40/mo100,000 requests / month$134.00/moEstimate your own workloadOpens the calculator with GLM 5.3 (batch) preloaded — adjust volume and token counts there.
Price history
List price per 1M tokens since we started tracking in Sep 2026. Each step marks a price change — hover a point for the exact date and rate.
What it excels at
Supports 1M-token contexts with high output limits, suited for large-scale batch text workloads. Open weights enable local or custom deployment.
The business tradeoff
Performance and latency vary by hosting provider. Smaller ecosystem and fewer integrated tools than closed flagship models.
Head-to-head
Vendor list rates, as of Sep 23, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.