GLM 5.1open
Z.ai
68.9#42 of 427 overall
- Input / output
- US$ 1,40 / US$ 4,40 US$ per 1M tokens
- Context
- 205K tokens
- Release
- 04/07/2026 release date
- Speed
- 0 tok/s first token in 0.00 s
Family history
The 8 versions of this family, from first to newest, by release date. Click a point to open that version.
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Arena text (Elo) weight 2 | 1463 | 84% | LMArena |
| Arena WebDev (Elo) weight 1 | 1508 | 55% | LMArena |
| Humanity's Last Exam weight 1 | 30.1 | 80% | Artificial Analysis |
| Terminal-Bench weight 1 | 2.0 | 62% | Artificial Analysis |
| GPQA Diamond | 86.8 | 83% | Artificial Analysis |
| Long-context reasoning | 73.7 | 71% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Agentic | 55.8 | #48 | Terminal-Bench |
| Coding | 52.6 | #49 | Arena WebDev (Elo) |
| Reasoning | 70.8 | #72 | Humanity's Last Exam, GPQA Diamond |
| Research | 60.4 | #95 | Long-context reasoning |
| Design | 52.6 | #48 | Arena WebDev (Elo) |
| Chat | 66.8 | #33 | Arena text (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.