Major Release Z AI · Released
GLM-5
What is GLM-5?
GLM-5 is a Major Release AI model from Z AI, released on February 11, 2026. It has a 200K tokens context window, costs $1.00 per million input tokens, and scores 1457 on Chatbot Arena Elo. It is available as open source.
Z AI GLM-5 — AA Intelligence Index 49.8, 200K tokens context, reasoning model.
How much does GLM-5 cost?
| Metric | Price |
|---|---|
| input per mtok | $1.00 |
| output per mtok | $3.20 |
| cache read per mtok | $0.20 |
Pricing data verified .
What context window does GLM-5 have?
- Context window
- 200K tokens
- Max output
- 131K
- Input modalities
- text
- Output modalities
- text
How does GLM-5 score on benchmarks?
| Benchmark | Score |
|---|---|
| GPQA Diamond | 82.0% |
| HLE | 27.2% |
| SciCode | 46.2% |
| TAU2-bench | 98.2% |
| TerminalBench-Hard | 43.2% |
| IF-Bench | 72.3% |
| LiveCodeBench Reasoning | 63.3% |
| AA Intelligence Index | 49.8 |
| Chatbot Arena Elo | 1457 |
Benchmark scores verified .