GLM / Z.ai (Zhipu AI)
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- API (Z.ai / OpenRouter, GLM-5.1)$0.60/per 1M input tokens

GLM / Z.ai (Zhipu AI)
Our pickHermes Agent
Tier-list head-to-head. Hermes Agent takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tier | A-tierwin |
| Overall score | 8.0 / 10 | 8.4 / 10win |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | Teams that need genuine MIT-licensed frontier open weights with no commercial strings. | Power users and technical teams who will actually use an agent daily, give it real work, and benefit from a… |
| Last reviewed | 2026-04-17 | 2026-05-05 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
Free tier available
GLM-5.1 (744B MoE / 40B active) benchmarks — Hermes Agent has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| SWE-Bench Pro | 58.4% | |
| MMLU-Pro | Harder multi-subject reasoning | 81.2% |
| GPQA Diamond | Graduate-level science questions | 74.5% |
| HumanEval | Python code generation | 89.1% |
| SWE-Bench Verified | 64.2% | |
| BFCL (function calling) | 88% |
The decision
Use-case anchors and category strengths, side by side.
Teams that need genuine MIT-licensed frontier open weights with no commercial strings. Especially strong for agentic workflows and vision (GLM-4.6V).
Visit GLM / Z.ai (Zhipu AI)Power users and technical teams who will actually use an agent daily, give it real work, and benefit from a learning loop. Teams running it on a real server with Docker or Modal sandboxing get the most out of it. Also the right pick if you care about model sovereignty -- it runs on anything.
Visit Hermes AgentBottom line
Hermes Agent edges out GLM / Z.ai (Zhipu AI) by 0.4 points (8.4 vs 8.0) -- a A-tier vs A-tier split that's narrow but real. Not a blowout; both belong on a shortlist. The score gap shows up most clearly in the categories that matter for Hermes Agent's strengths, so if those categories are your priority, the lead translates.
Pricing-wise, both tools have a free tier (GLM / Z.ai (Zhipu AI) starts $0, Hermes Agent starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.
By use case: pick GLM / Z.ai (Zhipu AI) when teams that need genuine mit-licensed frontier open weights with no commercial strings. Pick Hermes Agent when power users and technical teams who will actually use an agent daily, give it real work, and benefit from a learning loop. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Hermes Agent's lane, the tier-list ranking and the use-case fit point the same direction; if you're in GLM / Z.ai (Zhipu AI)'s lane, the score gap matters less than the fit.
Bottom line: Hermes Agent is the safer default for most readers, but GLM / Z.ai (Zhipu AI) is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full GLM / Z.ai (Zhipu AI) review
Tier A · 8.0/10
Full Hermes Agent review
Tier A · 8.4/10
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Built from our daily AI-tool sweep, last touched May 5, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.