Updated daily at 05:00 UTC
- Released
- 22 Dec 2025
- Status
- Legacy
- Context
- 204.8K
- Max output
- 131.1K
- Input per 1M tokens
- $0.60
- Output per 1M tokens
- $2.20
- Open weights
- Yes
- License
- mit
- Parameters
- —
- Knowledge cutoff
- —
- Reasoning
- Yes
- Modalities
- text → text
Category scores
Out of 100, from independent and third-party results only, by method category-2026-09-29.1.
| Category | Score | Rank | Coverage |
|---|---|---|---|
| Knowledge & reasoning | 19.2 | 80 | 2 of 4 |
| Factuality & hallucination | 32.2 | 50 | 1 of 1 |
| Human preference | 55.4 | Not ranked | 2 of 5 |
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
Knowledge & reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Chess Puzzles | Puzzles solved | 6.0% | Independent | — | 29 Jan 2026 | Epoch AI |
| Humanity's Last Exam (HLE) | Accuracy | 42.8% | Self-reported | — | — | Model Card via Hugging Face Community Evals |
| SimpleBench | Score (AVG@5) | 47.7% | Third party | — | — | SimpleBench Leaderboard via Epoch AI |
| SimpleBench | Score (AVG@5) | 47.7% | Third party | — | — | SimpleBench Leaderboard via Epoch AI |
Scientific reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| GPQA Diamond | Accuracy | 83.3% | Independent | — | 29 Jan 2026 | Epoch AI |
| GPQA Diamond | Accuracy | 85.7% | Self-reported | — | — | Model Card via Hugging Face Community Evals |
Mathematics
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| FrontierMath Tier 4 (v1) | Accuracy | 0.0% | Independent | — | 30 Jan 2026 | Epoch AI |
| FrontierMath Tiers 1-3 (v1) | Accuracy | 2.4% | Independent | — | 30 Jan 2026 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 83.3% | Independent | — | 29 Jan 2026 | Epoch AI |
Coding & software engineering
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Terminal-Bench 2.0 | Accuracy (mean over trials) | 33.4% | Third party | — | — | https://www.tbench.ai/leaderboard/terminal-bench/2.0 via Epoch AI |
| Terminal-Bench 2.0 | Accuracy (mean over trials) | 33.3% | Third party | — | — | https://www.tbench.ai/leaderboard/terminal-bench/2.0 via Epoch AI |
Long context
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| CL-bench | Tasks solved | 15.9% | Source not stated | — | — | Epoch AI via Epoch AI |
| CL-bench Life | Tasks solved | 10.9% | Source not stated | — | — | Epoch AI via Epoch AI |
Factuality & hallucination
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| SimpleQA Verified | Accuracy (% correct) | 32.2% | Independent | — | 27 Aug 2026 | Epoch AI |
Human preference
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Code Arena: WebDev (arena.ai) | Arena score (Elo scale) | 1435 | Independent | — | 25 Sep 2026 | Arena |
| Code Arena: WebDev (arena.ai) | Votes | 4007 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Arena score (Elo scale) | 1441 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Votes | 12217 | Independent | — | 25 Sep 2026 | Arena |
Other GLM versions
- GLM-5.3-Flash26 Aug 2026
- GLM-5.318 Aug 2026
- GLM-5.216 Jun 2026
- GLM-5.17 Apr 2026
- GLM-5-Turbo15 Mar 2026
- GLM-512 Feb 2026
- GLM-4.7-Flash19 Jan 2026
- GLM-4.630 Sep 2025
- GLM-4.528 Jul 2025
- GLM-4.5-Air28 Jul 2025
- GLM-4.5-Flash28 Jul 2025
- GLM-4-32B-041414 Apr 2025
- GLM-4-9B-041414 Apr 2025
- GLM-4-PlusAug 2024
- GLM-4-9B-Chat5 Jun 2024
- GLM-4-9B-Chat-1M5 Jun 2024
- GLM-4Jan 2024
- GLM-4-Flash—
- GLM-4-Long—