GLM 5.1 pricing
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on... Live index: 1 priced offer. Best input $0.980 per million tokens from Openrouter. Best output $3.08 per million tokens from Openrouter.
Pricing across providers
All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for GLM 5.1. Best input in this view: Openrouter.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.980 | $3.08 | — | — |
Input vs output · 1M tokens
Cost calculator
Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GLM 5.1.
0.098000¢ / req
0.154000¢ / req
Model specifications
Quick spec sheet for GLM 5.1 before you dive back into pricing. Reported under Z Ai.
- Context window
- 202,752 tokens
- Max output
- 202,752 tokens
- Vision (images)
- No
- Tool / function calling
- Yes
- Streaming
- Yes
- Released
- Apr 2026
- Primary provider
- Z Ai
- Model family
- N/A
Compare GLM 5.1
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Frequently asked questions
Answers pull from the same numbers you see on this page. The short model note from our index: GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and co...
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