Kimi K3, GLM-5.3, Qwen3.8-Max: China's New Flagship LLM APIs Compared (2026)
Three new Chinese flagship models, all with 1M-token context. Real API prices, how they differ from the previous generation, and how to call them without a Chinese enterprise account.
The generational shift: 1M context is now standard
All three new flagships ship 1M-token context — an entire repo, hundreds of pages, a full season of scripts in one call. Workflows that required chunking and RAG can now often just send the whole thing. The trade-off is top-tier pricing, so the first question is which tasks deserve a flagship, not which flagship is strongest.
What each one is for
**Kimi K3** targets long-horizon coding and end-to-end knowledge work — the most expensive of the three (¥100/M output), built for genuinely long agent chains. **GLM-5.3** is the value play at roughly a third of K3's price, with context caching (¥2/M on cache hits) that matters enormously for agents resending large system prompts. **Qwen3.8-Max** is a 2.4-trillion-parameter model positioned for autonomous multi-day project delivery and professional domains like law and finance.
Budget-conscious? The previous generation is closer than the price gap suggests
Honestly: for most everyday tasks the gap between generations is smaller than the price gap. K2.6's output price is a quarter of K3's. A sane default: run the previous generation with caching, escalate to the flagship only for the hard problems — same key, just change the model name.
Getting started without a Chinese enterprise account
Official platforms each require registration, verification and prepayment inside China. cocodot is OpenAI-compatible: point base_url to https://cocodot.co/api/ai/v1 and set model to kimi-k3 / glm-5.3 / qwen3.8-max (official names auto-route too). Email verification grants $0.5 trial credit for the budget tiers; top up to unlock everything. Live prices at /pricing — if this article ever disagrees with the pricing page, the pricing page wins.
New flagships vs previous generation: per million tokens, input/output
| Vendor | New flagship (list) | Previous gen (discounted) | Context |
|---|---|---|---|
| Moonshot | Kimi K3: ¥20/¥100 | K2.6: ¥6.17/¥25.65 (5% off) | 1M / 262K |
| Zhipu | GLM-5.3: ¥8/¥28 | GLM-5.2: ¥7.6/¥26.6 (5% off) | 1M / 1M |
| Alibaba | Qwen3.8-Max: ¥12/¥36 | Qwen3.7-Max: ¥11.4/¥34.2 (5% off) | 1M / 1M |