Hy-SWE Max
Tencent Hy4 preview 64.2% leads since Aug 2026 In use Coding agents solve 300 Tencent in-house software tasks in Claude Code with a 200-turn budget and no web access. Hidden verifier tests grade each task.
The Hy4 preview card renames it Hy-SWE Max Verified and gives the same Hy3 score (49.0), so it stays one record. Results average 3 runs.
- Level
- Expert Specialists with years of training, often over hours of work
- Scored
- Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
- Answers
- Code A program or patch run against tests.
Tencent Hy4 preview leads with 64.2% among models released by Aug 2026
Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.
The newest model with a score here came out in Aug 2026, and nobody has reported a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:
- GPT-6 Astra
- Claude Opus 5.5
- GPT-6.1 Terra
- GPT-6.1 Sol
- and 16 more
- 1 Tencent Hy4 preview 64.2%
- 2 Tencent Hy3 49%
- 3 Tencent Hy3 preview 30%
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | Tencent Hy4 preview | 64.2% | Aug 2026 | Model card | |
| 2 | Tencent Hy3 | 49% | Jul 2026 | Model card | |
| 3 | Tencent Hy3 preview | 30% | Apr 2026 | Model card |
3 models have held number one since its release in Apr 2026
Lab claims count from the day the card came out, independent runs from the model’s release.
Scores over time
All the scores we have, one dot each, so a model tested at several settings appears more than once.
One lab put it in a launch post in the last six months
Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.
| Date | Launch post | Score | As the post writes it |
|---|---|---|---|
| 28 Aug 2026 | Tencent Hy4 preview | 64.2 | Hy-SWE Max Verified (Internal) |
| 2 Jul 2026 | Tencent Hy3 | 49 | Hy-SWE Max (internal) |
| 23 Apr 2026 | Tencent Hy3 preview | 30 | Hy-SWE Max (internal) |
More in Coding
- SWE-bench Verified In use 500 human-validated GitHub issues from 12 Python repos. Agent writes a patch that must pass hidden tests. Claude Opus 4.7 83.5%
- SWE-bench Multilingual In use 300 GitHub-issue tasks across nine programming languages in SWE-bench format. Patch graded by repository tests. Claude Opus 5.5 93.9%
- LiveCodeBench v6 In use Competitive programming problems collected after model cutoffs from LeetCode, AtCoder, Codeforces. Scored pass@1 on hidden tests.
DeepSeek-V4-Pro 93.5% - DeepSWE In use 113 original long-horizon engineering tasks across 91 repos and five languages, written from scratch. Hand-written verifiers accept alternative solutions. GPT-6 Astra 74.1%
- SciCode In use Scientist-curated research coding problems split into subproblems across natural sciences. Code checked against test cases.
Seed2.1 Pro 59.8% - Codeforces rating In use Model solves recent Codeforces contest problems. An Elo-style rating is computed from simulated contest performance. DeepSeek V4.1 Flash 3,471