An exceptionally difficult multidisciplinary benchmark with questions at graduate level and beyond.
Browse the latest scores, model modes, release dates, and parameter sizes for HLE.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Rank | Model | License | |||
|---|---|---|---|---|---|
 Claude Mythos Preview Extended ThinkingTools | 64.70 | 2026-04-07 | Unknown | Closed | |
Claude Opus 5 Thinking Level · MaxTools | 64.70 | 2026-07-24 | Unknown | Closed | |
 GLM-5.3 Thinking Level · MaxTools | 62.50 | 2026-08-14 | 744B | Conditional | |
4 |  Muse Spark 1.1 Thinking EnabledTools | 62.10 | 2026-07-09 | Unknown | Closed |
5 | Claude Fable 5 Deep Thinking Mode | 59.00 | 2026-06-09 | Unknown | Closed |
6 |  GPT-5.4 Pro Thinking Level · HighTools | 58.70 | 2026-03-05 | Unknown | Closed |
7 | Muse Spark Deep Thinking Mode | 58.00 | 2026-04-08 | Unknown | Closed |
8 | Claude Opus 4.8 Extended ThinkingTools | 57.90 | 2026-05-28 | Unknown | Closed |
9 | Claude Sonnet 5 Thinking Level · Extra HighTools | 57.40 | 2026-06-30 | Unknown | Closed |
10 | GPT-5.5 Pro Thinking Level · Extra HighTools | 57.20 | 2026-04-23 | Unknown | Closed |
11 | Claude Mythos Preview Extended Thinking | 56.80 | 2026-04-07 | Unknown | Closed |
12 | Claude Opus 5 Thinking Level · Max | 56.30 | 2026-07-24 | Unknown | Closed |
13 |  Qwen3.8-Max Thinking Level · Extra HighTools | 56.20 | 2026-08-03 | 2400B | Conditional |
14 |  Kimi K3 Thinking Level · MaxTools | 56.00 | 2026-07-16 | 2800B | Conditional |
15 |  Hy4 preview Thinking Level · HighTools | 55.40 | 2026-08-28 | 770B | Free Commercial |
16 | GLM-5.3-Flash Thinking Level · MaxTools | 55.30 | 2026-08-26 | 320B | Free Commercial |
17 | Opus 4.7 Extended ThinkingTools | 54.70 | 2026-04-16 | Unknown | Closed |
18 | GLM-5.2 Thinking EnabledTools | 54.70 | 2026-06-13 | 753.3B | Free Commercial |
19 | Kimi K2.6 Thinking EnabledToolsInternet | 54.00 | 2026-04-20 | 1000B | Free Commercial |
20 | Qwen3.7 Max Thinking EnabledTools | 53.50 | 2026-05-20 | Unknown | Closed |
21 | Hy3 Thinking Level · HighTools | 53.20 | 2026-07-06 | 295B | Free Commercial |
22 | Claude Opus 4.6 Extended ThinkingToolsInternet | 53.00 | 2026-02-05 | Unknown | Closed |
23 | GLM 5.1 Thinking EnabledTools | 52.30 | 2026-03-27 | 754B | Free Commercial |
24 | GPT-5.5 Thinking Level · HighTools | 52.20 | 2026-04-23 | Unknown | Closed |
25 | GPT-5.4 Thinking Level · Extra HighTools | 52.10 | 2026-03-05 | Unknown | Closed |
26 |  Gemini 3.1 Pro Preview Thinking Level · HighTools | 51.40 | 2026-02-20 | Unknown | Closed |
27 | Kimi K2 Thinking Thinking Level · HighTools | 51.00 | 2025-11-06 | 1040B | Free Commercial |
28 | Qwen 3.6 Plus Preview Thinking EnabledTools | 50.60 | 2026-03-31 | Unknown | Closed |
29 | GLM-5 Thinking EnabledTools | 50.40 | 2026-02-11 | 744B | Free Commercial |
30 | Muse Spark Thinking EnabledTools | 50.40 | 2026-04-08 | Unknown | Closed |
