#23 frontier model
GLM 5.3
Z.ai · open weights
Frontier rank
#23
of 25 tracked
Frontier score
-1
100 = #1 on every board
Best placing
#16
Hard problems
Released
—
Not in the release tracker yet
GLM 5.3 against the field
Benchmarks
Frontier scoreAverage placing, 100 = #1 everywhere
- #1Claude Opus 5.597
- #2GPT-6 Astra95
- #3Claude Fable 5.184
- #4Gemini 4 Argon83
- #5GPT-6.1 Sol82
- #6Claude Opus 575
- #7GPT-6 Sol71
- #8Claude Fable 550
- #23GLM 5.3-1
OverallArena Elo
- #1Gemini 4 Argon1534
- #2Claude Opus 5.51515
- #3Claude Fable 5.11510
- #4Claude Opus 51507
- #5Claude Opus 4.61503
- #23GLM 5.31471
Hard problemsArena Elo
- #1Gemini 4 Argon1548
- #2Claude Opus 5.51535
- #3Claude Opus 4.61527
- #4Claude Opus 51526
- #5Claude Fable 5.11526
- #16GLM 5.31489
CodingArena Elo
- #1Claude Opus 5.51813
- #2GPT-6 Astra1786
- #3Claude Sonnet 5.51774
- #4GPT-6.1 Sol1755
- #5Claude Fable 5.11744
- #19GLM 5.31622
AgentsAgent score
- #1Claude Opus 5.514.3
- #2GPT-6 Astra13.1
- #3Claude Fable 5.112.7
- #4Claude Sonnet 5.512
- #5GPT-6.1 Sol11.7
- #23GLM 5.32.1
Arena leaderboards
Where it places
| Board | Placing | Score | Votes |
|---|---|---|---|
| Overall | #23 | 1471 Elo | 20,049 |
| Hard problems | #16 | 1489 Elo | 12,729 |
| Coding | #19 | 1622 Elo | 8,382 |
| Agents | #23 | 2.1 | 85,806 |
From blind head-to-head votes on Arena, published Oct 9, 2026. Variants (high, max) count once at their best.
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