Writer vs Zhipu AI
Which Agents AI tool is better in 2026?
Writer
Full-stack generative AI for enterprise
Zhipu AI
Chinese foundation model lab behind ChatGLM and GLM-4.
Side-by-side
| Writer | Zhipu AI | |
|---|---|---|
| Tagline | Full-stack generative AI for enterprise | Chinese foundation model lab behind ChatGLM and GLM-4. |
| Founded | 2020 | 2019 |
| HQ | San Francisco, US | Beijing, CN |
| Employees | 200-500 | 201-500 |
| Total funding | $321M | $1.5B |
| Latest round | series-c · Sep 2024 | Strategic · Jul 2025 |
| Valuation | $1.9B | $6.6B |
| Cheapest paid plan | Starter · $29/mo | — |
| Free plan | ✗ | ✓ Free Tier |
| Free trial | ✓ | ✓ |
| Top tier price | Starter · $29/mo | — |
| Pricing summary | 2 published plans | 1 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Writer and Zhipu AI.
| Capability | Writer | Zhipu AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (Python, JavaScript) | 2 (Python, Go) |
| Free plan | ✗ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Writer
- Newer company (2020)
- Verified profile
🔵 Strengths of Zhipu AI
- Has raised more capital ($1.5B vs $321M)
- Higher Neuron score (65 vs 56)
- Offers a free plan
- More mature (2019)
Which should you choose?
Choose Zhipu AI if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Zhipu AI if you want the most established option — it has raised $1.5B, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Writer vs Zhipu AI — which is better?
It depends on your priority. Writer is the leaner option; Zhipu AI is cheaper to start. See the side-by-side table above.
Is Writer cheaper than Zhipu AI?
No — Zhipu AI's cheapest paid plan is Free, while Writer's is Starter · $29/mo.
Do Writer and Zhipu AI offer free plans?
Writer: Free trial only. Zhipu AI: Yes, has a free plan.
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